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    <link:label id="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember_label_en-US" xlink:label="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated depreciation and amortisation [member]</link:label>
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    <link:label id="lab_stn_UnsecuredMulticurrencyFacilityMember_805411ae-f4f9-458f-8bb9-1355a91c6446_terseLabel_en-US" xlink:label="lab_stn_UnsecuredMulticurrencyFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured multicurrency facility</link:label>
    <link:label id="lab_stn_UnsecuredMulticurrencyFacilityMember_label_en-US" xlink:label="lab_stn_UnsecuredMulticurrencyFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unsecured Multicurrency Facility [Member]</link:label>
    <link:label id="lab_stn_UnsecuredMulticurrencyFacilityMember_documentation_en-US" xlink:label="lab_stn_UnsecuredMulticurrencyFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Unsecured Multicurrency Facility</link:label>
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    <link:label id="lab_stn_SelfInsuredLiabilitiesProvisionMember_938a3301-54e9-49e0-b6e6-1632d6918234_terseLabel_en-US" xlink:label="lab_stn_SelfInsuredLiabilitiesProvisionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Self-insured liabilities</link:label>
    <link:label id="lab_stn_SelfInsuredLiabilitiesProvisionMember_label_en-US" xlink:label="lab_stn_SelfInsuredLiabilitiesProvisionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Self Insured Liabilities Provision [member]</link:label>
    <link:label id="lab_stn_SelfInsuredLiabilitiesProvisionMember_documentation_en-US" xlink:label="lab_stn_SelfInsuredLiabilitiesProvisionMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Self insured liabilities provision.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SelfInsuredLiabilitiesProvisionMember" xlink:href="stn-20241231.xsd#stn_SelfInsuredLiabilitiesProvisionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_SelfInsuredLiabilitiesProvisionMember" xlink:to="lab_stn_SelfInsuredLiabilitiesProvisionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis_388afb33-aa20-4491-b66b-99306c64bcca_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of share-based payment arrangements [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of share-based payment arrangements [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:to="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherOperatingIncomeExpense_28bed170-7424-4ccc-a11b-51ea05538c9b_negatedLabel_en-US" xlink:label="lab_ifrs-full_OtherOperatingIncomeExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other income</link:label>
    <link:label id="lab_ifrs-full_OtherOperatingIncomeExpense_7492c31f-3290-41ca-9442-71e7f8a41847_negatedTotalLabel_en-US" xlink:label="lab_ifrs-full_OtherOperatingIncomeExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Total other income</link:label>
    <link:label id="lab_ifrs-full_OtherOperatingIncomeExpense_label_en-US" xlink:label="lab_ifrs-full_OtherOperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other operating income (expense)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherOperatingIncomeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherOperatingIncomeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherOperatingIncomeExpense" xlink:to="lab_ifrs-full_OtherOperatingIncomeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_RestrictedShareUnitsRSUsMember_d48f11e7-5b62-40d5-a7f4-a3d5b7971e65_terseLabel_en-US" xlink:label="lab_stn_RestrictedShareUnitsRSUsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">RSUs</link:label>
    <link:label id="lab_stn_RestrictedShareUnitsRSUsMember_label_en-US" xlink:label="lab_stn_RestrictedShareUnitsRSUsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted share units (RSUs) [Member]</link:label>
    <link:label id="lab_stn_RestrictedShareUnitsRSUsMember_documentation_en-US" xlink:label="lab_stn_RestrictedShareUnitsRSUsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted share units (RSUs)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_RestrictedShareUnitsRSUsMember" xlink:href="stn-20241231.xsd#stn_RestrictedShareUnitsRSUsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_RestrictedShareUnitsRSUsMember" xlink:to="lab_stn_RestrictedShareUnitsRSUsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_f18b7217-6cc1-4564-ac1e-64a836b38af8_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share options exercised for cash</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through exercise of options, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughExerciseOfOptions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity_ae6c623d-9d08-452c-bb7a-5c832271d9a4_negatedLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Tax effect on equity items</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax relating to items credited (charged) directly to equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity" xlink:to="lab_ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CoverAbstract_b01d1861-e2c7-4d08-abec-a8f5d9dc01f1_terseLabel_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:label id="lab_dei_CoverAbstract_label_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CoverAbstract" xlink:to="lab_dei_CoverAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset_dd11292f-1aaa-49e4-a13b-cb6d5692c38e_negatedLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Deferred taxes acquired through business combinations</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through business combinations, deferred tax liability (asset)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentLiabilities_065d55fa-5541-4120-906a-a5c3f975da28_totalLabel_en-US" xlink:label="lab_ifrs-full_CurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current liabilities</link:label>
    <link:label id="lab_ifrs-full_CurrentLiabilities_label_en-US" xlink:label="lab_ifrs-full_CurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLiabilities" xlink:to="lab_ifrs-full_CurrentLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LoansAndAdvancesAtAmortisedCostAllowanceForExpectedCreditLosses_a405647e-0c30-41e1-95e2-d05890bc3c76_verboseLabel_en-US" xlink:label="lab_ifrs-full_LoansAndAdvancesAtAmortisedCostAllowanceForExpectedCreditLosses" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Loss allowance provision, end of the year</link:label>
    <link:label id="lab_ifrs-full_LoansAndAdvancesAtAmortisedCostAllowanceForExpectedCreditLosses_label_en-US" xlink:label="lab_ifrs-full_LoansAndAdvancesAtAmortisedCostAllowanceForExpectedCreditLosses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and advances at amortised cost, allowance for expected credit losses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LoansAndAdvancesAtAmortisedCostAllowanceForExpectedCreditLosses" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LoansAndAdvancesAtAmortisedCostAllowanceForExpectedCreditLosses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LoansAndAdvancesAtAmortisedCostAllowanceForExpectedCreditLosses" xlink:to="lab_ifrs-full_LoansAndAdvancesAtAmortisedCostAllowanceForExpectedCreditLosses" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_GainLossOnDispositionOfIntangibleAsset_b4e024f5-66ea-4937-aff2-2a18e41083ae_negatedTerseLabel_en-US" xlink:label="lab_stn_GainLossOnDispositionOfIntangibleAsset" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Gain on disposition of intangible asset</link:label>
    <link:label id="lab_stn_GainLossOnDispositionOfIntangibleAsset_label_en-US" xlink:label="lab_stn_GainLossOnDispositionOfIntangibleAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) On Disposition Of Intangible Asset</link:label>
    <link:label id="lab_stn_GainLossOnDispositionOfIntangibleAsset_documentation_en-US" xlink:label="lab_stn_GainLossOnDispositionOfIntangibleAsset" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gain (Loss) On Disposition Of Intangible Asset</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_GainLossOnDispositionOfIntangibleAsset" xlink:href="stn-20241231.xsd#stn_GainLossOnDispositionOfIntangibleAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_GainLossOnDispositionOfIntangibleAsset" xlink:to="lab_stn_GainLossOnDispositionOfIntangibleAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForAmortisationExpense_ddd70b48-ffd9-4132-8ef4-e40b6a9d009c_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForAmortisationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of intangible assets</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForAmortisationExpense_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForAmortisationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for amortisation expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForAmortisationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForAmortisationExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForAmortisationExpense" xlink:to="lab_ifrs-full_AdjustmentsForAmortisationExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_TradingSymbol_4ccf270e-0c3c-4d27-8223-7e72e7f1c7cf_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_label_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol" xlink:to="lab_dei_TradingSymbol" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityAbstract_277f4148-6d59-4c6a-b533-1be9e4d6db61_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [abstract]</link:label>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfChangesInEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityAbstract" xlink:to="lab_ifrs-full_StatementOfChangesInEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfGoodwillExplanatory_6ca2fa4d-b1d5-48f0-91ab-c6cd7565ebb3_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfGoodwillExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of goodwill [text block]</link:label>
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    <link:label id="lab_ifrs-full_NoncurrentLiabilitiesRecognisedAsOfAcquisitionDate_af00ceaa-03b6-42fa-8fc4-62f63c634ff7_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems_e8b1f273-ac2a-4eef-8bbd-b77da44114ea_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of information for cash-generating units [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of information for cash-generating units [line items]</link:label>
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    <link:label id="lab_ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod_8663e00e-9c32-4838-ab89-a2520d8ac07a_terseLabel_en-US" xlink:label="lab_ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue</link:label>
    <link:label id="lab_ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod_label_en-US" xlink:label="lab_ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue that was included in contract liability balance at beginning of period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod"/>
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    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesGoodwill_1423b627-1689-450a-ba6a-d43ba13725e9_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impact of foreign exchange</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesGoodwill_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through net exchange differences, goodwill</link:label>
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    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain_2ecd90a9-247e-4afc-8e8e-a6e941a4e70a_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [domain]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain"/>
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    <link:label id="lab_ifrs-full_GeographicalAreasDomain_04552971-f256-4bc3-a6ab-5306624649e9_terseLabel_en-US" xlink:label="lab_ifrs-full_GeographicalAreasDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical areas</link:label>
    <link:label id="lab_ifrs-full_GeographicalAreasDomain_label_en-US" xlink:label="lab_ifrs-full_GeographicalAreasDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical areas [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GeographicalAreasDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeographicalAreasDomain" xlink:to="lab_ifrs-full_GeographicalAreasDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain_189d69ae-a475-4a11-8a99-6ee9338bcdd0_terseLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities arising from financing activities</link:label>
    <link:label id="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain_label_en-US" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities arising from financing activities [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain" xlink:to="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProductsAndServicesAxis_e1f0e4f2-ee42-47bd-ae88-f3bc08aad79a_terseLabel_en-US" xlink:label="lab_ifrs-full_ProductsAndServicesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Products and services [axis]</link:label>
    <link:label id="lab_ifrs-full_ProductsAndServicesAxis_label_en-US" xlink:label="lab_ifrs-full_ProductsAndServicesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Products and services [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProductsAndServicesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProductsAndServicesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProductsAndServicesAxis" xlink:to="lab_ifrs-full_ProductsAndServicesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised_fce4a586-3881-4cf4-b20b-fa44b159415b_terseLabel_en-US" xlink:label="lab_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-capital and capital tax losses</link:label>
    <link:label id="lab_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised_label_en-US" xlink:label="lab_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unused tax losses for which no deferred tax asset recognised</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised"/>
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    <link:label id="lab_stn_PercentageOfCompensationInShares_efd21ce3-a0d0-4857-8914-263f71522736_terseLabel_en-US" xlink:label="lab_stn_PercentageOfCompensationInShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of compensation</link:label>
    <link:label id="lab_stn_PercentageOfCompensationInShares_label_en-US" xlink:label="lab_stn_PercentageOfCompensationInShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage Of Compensation In Shares</link:label>
    <link:label id="lab_stn_PercentageOfCompensationInShares_documentation_en-US" xlink:label="lab_stn_PercentageOfCompensationInShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage Of Compensation In Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PercentageOfCompensationInShares" xlink:href="stn-20241231.xsd#stn_PercentageOfCompensationInShares"/>
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    <link:label id="lab_ifrs-full_OfficeEquipmentMember_f093f4a2-b10e-4c47-8743-e83be82a5bf4_terseLabel_en-US" xlink:label="lab_ifrs-full_OfficeEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Office equipment</link:label>
    <link:label id="lab_ifrs-full_OfficeEquipmentMember_label_en-US" xlink:label="lab_ifrs-full_OfficeEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Office equipment [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OfficeEquipmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OfficeEquipmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OfficeEquipmentMember" xlink:to="lab_ifrs-full_OfficeEquipmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ThirtyOneToSixtyDaysMember_698d9bcf-1d15-4621-9692-bc4fdf98a1ba_terseLabel_en-US" xlink:label="lab_stn_ThirtyOneToSixtyDaysMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">31-60</link:label>
    <link:label id="lab_stn_ThirtyOneToSixtyDaysMember_label_en-US" xlink:label="lab_stn_ThirtyOneToSixtyDaysMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Thirty One to Sixty Days [member]</link:label>
    <link:label id="lab_stn_ThirtyOneToSixtyDaysMember_documentation_en-US" xlink:label="lab_stn_ThirtyOneToSixtyDaysMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Thirty one to sixty days.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ThirtyOneToSixtyDaysMember" xlink:href="stn-20241231.xsd#stn_ThirtyOneToSixtyDaysMember"/>
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    <link:label id="lab_ifrs-full_DividendsPaidOrdinaryShares_c71b2189-1019-46df-a50c-8c3554786507_terseLabel_en-US" xlink:label="lab_ifrs-full_DividendsPaidOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Paid</link:label>
    <link:label id="lab_ifrs-full_DividendsPaidOrdinaryShares_label_en-US" xlink:label="lab_ifrs-full_DividendsPaidOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends paid, ordinary shares</link:label>
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    <link:label id="lab_stn_RightOfUseAssetsRecognisedAsOfAcquisitionDate_d85d3c0f-5476-434a-ab36-19ab731ee846_terseLabel_en-US" xlink:label="lab_stn_RightOfUseAssetsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease assets</link:label>
    <link:label id="lab_stn_RightOfUseAssetsRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_stn_RightOfUseAssetsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Right Of Use Assets Recognised As Of Acquisition Date</link:label>
    <link:label id="lab_stn_RightOfUseAssetsRecognisedAsOfAcquisitionDate_documentation_en-US" xlink:label="lab_stn_RightOfUseAssetsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Right Of Use Assets recognised as of acquisition date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_RightOfUseAssetsRecognisedAsOfAcquisitionDate" xlink:href="stn-20241231.xsd#stn_RightOfUseAssetsRecognisedAsOfAcquisitionDate"/>
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    <link:label id="lab_stn_CanadianDollarsMember_447d9007-4dbf-4815-869b-3b579b47cec8_terseLabel_en-US" xlink:label="lab_stn_CanadianDollarsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canadian Dollars</link:label>
    <link:label id="lab_stn_CanadianDollarsMember_label_en-US" xlink:label="lab_stn_CanadianDollarsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canadian Dollars [Member]</link:label>
    <link:label id="lab_stn_CanadianDollarsMember_documentation_en-US" xlink:label="lab_stn_CanadianDollarsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canadian Dollars</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_CanadianDollarsMember" xlink:href="stn-20241231.xsd#stn_CanadianDollarsMember"/>
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    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_5b4ebf07-82ec-47f5-b0b0-a41ee3b7a417_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of units paid</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_895ad38b-c703-4e7e-8882-e39bd323add9_negatedLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Paid</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of other equity instruments exercised or vested in share-based payment arrangement</link:label>
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    <link:label id="lab_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities_938ddee6-7bb3-472f-bdea-61b957ff4302_terseLabel_en-US" xlink:label="lab_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net proceeds from (repayment of) revolving credit facility</link:label>
    <link:label id="lab_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds From (Repayments Of) Borrowings, Classified As Financing Activities</link:label>
    <link:label id="lab_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities_documentation_en-US" xlink:label="lab_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proceeds From (Repayments Of) Borrowings, Classified As Financing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:href="stn-20241231.xsd#stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="lab_stn_ProceedsFromRepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfProductsAndServicesLineItems_24979eae-dc37-4261-9a07-8731858bb1e5_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfProductsAndServicesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of products and services [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfProductsAndServicesLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfProductsAndServicesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of products and services [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfProductsAndServicesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfProductsAndServicesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfProductsAndServicesLineItems" xlink:to="lab_ifrs-full_DisclosureOfProductsAndServicesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_LeaseTerm_f3ce924d-535c-4e45-9333-2c3bf973ffbe_terseLabel_en-US" xlink:label="lab_stn_LeaseTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease term</link:label>
    <link:label id="lab_stn_LeaseTerm_label_en-US" xlink:label="lab_stn_LeaseTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Term</link:label>
    <link:label id="lab_stn_LeaseTerm_documentation_en-US" xlink:label="lab_stn_LeaseTerm" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_LeaseTerm" xlink:href="stn-20241231.xsd#stn_LeaseTerm"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_LeaseTerm" xlink:to="lab_stn_LeaseTerm" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestExpenseOnBonds_4c7fe63b-3c7a-4d57-8351-28090744ae52_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnBonds" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest on senior unsecured notes</link:label>
    <link:label id="lab_ifrs-full_InterestExpenseOnBonds_label_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnBonds" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest expense on bonds</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpenseOnBonds" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseOnBonds"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpenseOnBonds" xlink:to="lab_ifrs-full_InterestExpenseOnBonds" xlink:type="arc" order="1"/>
    <link:label id="lab_country_US_cb636445-2697-43fb-8a33-5c265036c5b0_terseLabel_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United States</link:label>
    <link:label id="lab_country_US_label_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">UNITED STATES</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_US" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US" xlink:to="lab_country_US" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_49b9c532-8c17-4d42-9bc4-d148eef3ff11_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis of Preparation</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of basis of preparation of financial statements [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IntrinsicValueOfLiabilitiesFromSharebasedPaymentTransactionsForWhichCounterpartysRightToCashOrOtherAssetsVested2011_7dac00e7-4155-499a-9ded-7470ee44b04d_terseLabel_en-US" xlink:label="lab_ifrs-full_IntrinsicValueOfLiabilitiesFromSharebasedPaymentTransactionsForWhichCounterpartysRightToCashOrOtherAssetsVested2011" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of outstanding and vested DSUs</link:label>
    <link:label id="lab_ifrs-full_IntrinsicValueOfLiabilitiesFromSharebasedPaymentTransactionsForWhichCounterpartysRightToCashOrOtherAssetsVested2011_label_en-US" xlink:label="lab_ifrs-full_IntrinsicValueOfLiabilitiesFromSharebasedPaymentTransactionsForWhichCounterpartysRightToCashOrOtherAssetsVested2011" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intrinsic value of liabilities from share-based payment transactions for which counterparty's right to cash or other assets vested</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntrinsicValueOfLiabilitiesFromSharebasedPaymentTransactionsForWhichCounterpartysRightToCashOrOtherAssetsVested2011" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntrinsicValueOfLiabilitiesFromSharebasedPaymentTransactionsForWhichCounterpartysRightToCashOrOtherAssetsVested2011"/>
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    <link:label id="lab_ifrs-full_ActuarialAssumptionsDomain_784e9a41-4ce1-48e7-bde1-4bc2de5ceee2_terseLabel_en-US" xlink:label="lab_ifrs-full_ActuarialAssumptionsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Actuarial assumptions</link:label>
    <link:label id="lab_ifrs-full_ActuarialAssumptionsDomain_label_en-US" xlink:label="lab_ifrs-full_ActuarialAssumptionsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Actuarial assumptions [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ActuarialAssumptionsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ActuarialAssumptionsDomain" xlink:to="lab_ifrs-full_ActuarialAssumptionsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherReceivables_a5be65e9-1835-42f8-ad2e-55059d038fe2_totalLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherReceivables" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherReceivables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherReceivables" xlink:to="lab_ifrs-full_TradeAndOtherReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations_19dce10b-0262-4643-b5f0-c59369c0f0ab_terseLabel_en-US" xlink:label="lab_ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue from performance obligations unsatisfied (or partially unsatisfied)</link:label>
    <link:label id="lab_ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations_label_en-US" xlink:label="lab_ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transaction price allocated to remaining performance obligations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:to="lab_ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NotesPayableMember_ddde0959-ed86-478c-bad6-bae1a75ad584_terseLabel_en-US" xlink:label="lab_stn_NotesPayableMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes payable</link:label>
    <link:label id="lab_stn_NotesPayableMember_label_en-US" xlink:label="lab_stn_NotesPayableMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes Payable [Member]</link:label>
    <link:label id="lab_stn_NotesPayableMember_documentation_en-US" xlink:label="lab_stn_NotesPayableMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Notes payable.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NotesPayableMember" xlink:href="stn-20241231.xsd#stn_NotesPayableMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NotesPayableMember" xlink:to="lab_stn_NotesPayableMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_FairValueOfOtherFinancialAssetsMaturity_ae7db79b-f369-4add-976a-1f459633f567_terseLabel_en-US" xlink:label="lab_stn_FairValueOfOtherFinancialAssetsMaturity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maturity of bond portfolio, stated at fair value</link:label>
    <link:label id="lab_stn_FairValueOfOtherFinancialAssetsMaturity_label_en-US" xlink:label="lab_stn_FairValueOfOtherFinancialAssetsMaturity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair value of other financial assets, maturity</link:label>
    <link:label id="lab_stn_FairValueOfOtherFinancialAssetsMaturity_documentation_en-US" xlink:label="lab_stn_FairValueOfOtherFinancialAssetsMaturity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair value of other financial assets maturity amount.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_FairValueOfOtherFinancialAssetsMaturity" xlink:href="stn-20241231.xsd#stn_FairValueOfOtherFinancialAssetsMaturity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_FairValueOfOtherFinancialAssetsMaturity" xlink:to="lab_stn_FairValueOfOtherFinancialAssetsMaturity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentPortionOfLongtermBorrowings_e5eabe8f-4150-4122-9dc7-79909891322d_verboseLabel_en-US" xlink:label="lab_ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
    <link:label id="lab_ifrs-full_CurrentPortionOfLongtermBorrowings_f8f9d236-cd85-4025-a0c5-ce2a8107a16f_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less current portion</link:label>
    <link:label id="lab_ifrs-full_CurrentPortionOfLongtermBorrowings_c622d704-3835-4758-b2db-be2df81bab0f_netLabel_en-US" xlink:label="lab_ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Current portion of long-term debt</link:label>
    <link:label id="lab_ifrs-full_CurrentPortionOfLongtermBorrowings_label_en-US" xlink:label="lab_ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current portion of non-current borrowings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentPortionOfLongtermBorrowings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:to="lab_ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset_a96249e2-c295-4585-a6e8-5007f40552b2_negatedTotalLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Other net defined benefit liability asset</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in net defined benefit liability (asset) resulting from other changes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ExpireBeforeTwoThousandTwentyTwoMember_39a249e7-f197-4a58-b155-655e2456847f_terseLabel_en-US" xlink:label="lab_stn_ExpireBeforeTwoThousandTwentyTwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expire before 2022</link:label>
    <link:label id="lab_stn_ExpireBeforeTwoThousandTwentyTwoMember_label_en-US" xlink:label="lab_stn_ExpireBeforeTwoThousandTwentyTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expire Before Two Thousand Twenty Two [Member]</link:label>
    <link:label id="lab_stn_ExpireBeforeTwoThousandTwentyTwoMember_documentation_en-US" xlink:label="lab_stn_ExpireBeforeTwoThousandTwentyTwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Expire before two thousand twenty two.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ExpireBeforeTwoThousandTwentyTwoMember" xlink:href="stn-20241231.xsd#stn_ExpireBeforeTwoThousandTwentyTwoMember"/>
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    <link:label id="lab_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption_89673ed0-48bf-4e02-bc59-2c6220695d22_terseLabel_en-US" xlink:label="lab_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of decrease</link:label>
    <link:label id="lab_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption_label_en-US" xlink:label="lab_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage of reasonably possible decrease in actuarial assumption</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption" xlink:to="lab_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions_c2ac1e11-d349-417f-8199-78097495cd4f_terseLabel_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions</link:label>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions_label_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions through business combinations, other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions"/>
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    <link:label id="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract_label_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible assets other than goodwill [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xlink:to="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory_0d55aca3-07b8-470d-bf8b-5950c544b51c_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value Hierarchy for Liabilities</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of liabilities [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PaymentsOfNotesPayableAndOtherFinancingObligations_7c3b22ae-f025-4f92-bf2b-bf04154e243f_negatedTerseLabel_en-US" xlink:label="lab_stn_PaymentsOfNotesPayableAndOtherFinancingObligations" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repayment of notes payable and other financing obligations</link:label>
    <link:label id="lab_stn_PaymentsOfNotesPayableAndOtherFinancingObligations_label_en-US" xlink:label="lab_stn_PaymentsOfNotesPayableAndOtherFinancingObligations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments Of Notes Payable And Other Financing Obligations</link:label>
    <link:label id="lab_stn_PaymentsOfNotesPayableAndOtherFinancingObligations_documentation_en-US" xlink:label="lab_stn_PaymentsOfNotesPayableAndOtherFinancingObligations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments Of Notes Payable And Other Financing Obligations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PaymentsOfNotesPayableAndOtherFinancingObligations" xlink:href="stn-20241231.xsd#stn_PaymentsOfNotesPayableAndOtherFinancingObligations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PaymentsOfNotesPayableAndOtherFinancingObligations" xlink:to="lab_stn_PaymentsOfNotesPayableAndOtherFinancingObligations" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock_6d8c6381-4aff-470e-857f-52f96eb6f871_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Trade and Other Payables</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about trade and other payables [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of detailed information about trade and other payables.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock" xlink:to="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory_ac23f449-0bb6-4df3-b8b7-6821282dd981_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business combinations and goodwill</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for business combinations and goodwill [text block]</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfOtherProvisionsExplanatory_cf7f7558-bc84-487f-b730-84feff329c45_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherProvisionsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Provisions</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOtherProvisionsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherProvisionsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of other provisions [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOtherProvisionsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherProvisionsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOtherProvisionsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfOtherProvisionsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_7a616e26-3f0e-4b63-8d61-9fe33e432fde_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Interest (expense) income</link:label>
    <link:label id="lab_ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)</link:label>
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    <link:label id="lab_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities_2886f2c4-dd40-4036-bac9-f47afc2305f1_negatedLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchase of property and equipment and intangible assets</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase of other long-term assets, classified as investing activities</link:label>
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    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_092daf1b-f63e-4142-ac0a-f13dcb38fba0_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCommonStockSharesOutstanding"/>
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    <link:label id="lab_stn_NumberOfTranches_ee084f2d-1c8f-403a-932a-91727810d6ad_terseLabel_en-US" xlink:label="lab_stn_NumberOfTranches" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of tranches</link:label>
    <link:label id="lab_stn_NumberOfTranches_label_en-US" xlink:label="lab_stn_NumberOfTranches" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Tranches</link:label>
    <link:label id="lab_stn_NumberOfTranches_documentation_en-US" xlink:label="lab_stn_NumberOfTranches" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of tranches.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NumberOfTranches" xlink:href="stn-20241231.xsd#stn_NumberOfTranches"/>
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    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock_3f893cb7-91e3-4acf-9615-78756b003a59_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Components of Employee Costs</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about employee costs [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about employee costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock" xlink:to="lab_stn_DisclosureOfDetailedInformationAboutEmployeeCostsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss_8a351bbf-675c-45ea-b5dc-1c87beb4b2cd_terseLabel_en-US" xlink:label="lab_ifrs-full_TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-deductible&#160;expenses and&#160;non-taxable&#160;income</link:label>
    <link:label id="lab_ifrs-full_TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss_label_en-US" xlink:label="lab_ifrs-full_TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax rate effect of expense not deductible in determining taxable profit (tax loss)</link:label>
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    <link:label id="lab_stn_SeniorTermLoansMember_c3478885-4052-4c70-baea-c7668df2408c_terseLabel_en-US" xlink:label="lab_stn_SeniorTermLoansMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term loan facilities</link:label>
    <link:label id="lab_stn_SeniorTermLoansMember_label_en-US" xlink:label="lab_stn_SeniorTermLoansMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Term Loans [Member]</link:label>
    <link:label id="lab_stn_SeniorTermLoansMember_documentation_en-US" xlink:label="lab_stn_SeniorTermLoansMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Senior Term Loans</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SeniorTermLoansMember" xlink:href="stn-20241231.xsd#stn_SeniorTermLoansMember"/>
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    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayables_dc92100d-5df1-458f-b9ef-cabc05632db6_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other current payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentPayables" xlink:to="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OrdinarySharesPerSharePeriodFiveMember_55d3b919-bfe0-4a0e-a963-2617067b792d_terseLabel_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodFiveMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period five</link:label>
    <link:label id="lab_stn_OrdinarySharesPerSharePeriodFiveMember_label_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodFiveMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period five [Member]</link:label>
    <link:label id="lab_stn_OrdinarySharesPerSharePeriodFiveMember_documentation_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodFiveMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OrdinarySharesPerSharePeriodFiveMember" xlink:href="stn-20241231.xsd#stn_OrdinarySharesPerSharePeriodFiveMember"/>
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    <link:label id="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets_f19a3334-37f0-48ec-a3ab-910825549b07_verboseLabel_en-US" xlink:label="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net share-based compensation expense</link:label>
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    <link:label id="lab_ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit_bef2e707-4932-4570-8201-084ee45ac38d_terseLabel_en-US" xlink:label="lab_ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recoverable amount remaining</link:label>
    <link:label id="lab_ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit_label_en-US" xlink:label="lab_ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Recoverable amount of asset or cash-generating unit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit"/>
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    <link:label id="lab_ifrs-full_EquityInvestmentsMember_59f7c225-121e-4dc0-8300-3260373b83a4_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity securities</link:label>
    <link:label id="lab_ifrs-full_EquityInvestmentsMember_label_en-US" xlink:label="lab_ifrs-full_EquityInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity investments [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityInvestmentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityInvestmentsMember"/>
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    <link:label id="lab_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_5eba4d73-a9c8-4379-8ac0-49ad5c2b4c0b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of defined benefit plans [line items]</link:label>
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    <link:label id="lab_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_abf81856-4cb3-4442-9a72-cca733032069_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of investments held for self-insured liabilities</link:label>
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    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets_9188bde5-bd6d-4654-9b4f-107e6e0c1c67_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign exchange</link:label>
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    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment_846298d3-113a-4bf0-822e-db9dee8abdf3_terseLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net impairment</link:label>
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    <link:label id="lab_ifrs-full_Level2OfFairValueHierarchyMember_84dcb332-06ad-4ea6-a33c-19ca3bbb12e7_terseLabel_en-US" xlink:label="lab_ifrs-full_Level2OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 2</link:label>
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    <link:label id="lab_dei_DocumentRegistrationStatement_e3a1f71a-df40-42c3-a4a9-ada93305d5d4_terseLabel_en-US" xlink:label="lab_dei_DocumentRegistrationStatement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Registration Statement</link:label>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_04a7ea36-25de-468c-ac45-26568cf8249e_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee defined benefit plans</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for employee benefits [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised_486e3f4e-1ef1-4db4-b4a0-1982d8cb0e7a_terseLabel_en-US" xlink:label="lab_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unused tax credits for which no deferred tax asset recognised</link:label>
    <link:label id="lab_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised_label_en-US" xlink:label="lab_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unused tax credits for which no deferred tax asset recognised</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised" xlink:to="lab_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_eb2fcca8-d093-4ce8-9204-bfdf99366808_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue recognition</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for recognition of revenue [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Level1OfFairValueHierarchyMember_3bd8f7f3-024b-4ebe-b89f-900daf2a06d7_terseLabel_en-US" xlink:label="lab_ifrs-full_Level1OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 1</link:label>
    <link:label id="lab_ifrs-full_Level1OfFairValueHierarchyMember_label_en-US" xlink:label="lab_ifrs-full_Level1OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Level 1 of fair value hierarchy [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level1OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Level1OfFairValueHierarchyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Level1OfFairValueHierarchyMember" xlink:to="lab_ifrs-full_Level1OfFairValueHierarchyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfHedgesAxis_66b7e4ce-e1c4-4333-b519-6ad6e313d454_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfHedgesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of hedges [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfHedgesAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfHedgesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of hedges [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfHedgesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfHedgesAxis" xlink:to="lab_ifrs-full_TypesOfHedgesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LeaseLiabilitiesMember_3d462a6b-23e2-458a-b661-d45d3005c3b2_terseLabel_en-US" xlink:label="lab_ifrs-full_LeaseLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease liabilities</link:label>
    <link:label id="lab_ifrs-full_LeaseLiabilitiesMember_label_en-US" xlink:label="lab_ifrs-full_LeaseLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease liabilities [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LeaseLiabilitiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LeaseLiabilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LeaseLiabilitiesMember" xlink:to="lab_ifrs-full_LeaseLiabilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_JointOperationsByNameAxis_fadf31fc-b8df-4884-a521-c0e724630a96_terseLabel_en-US" xlink:label="lab_stn_JointOperationsByNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Joint Operations By Name [Axis]</link:label>
    <link:label id="lab_stn_JointOperationsByNameAxis_label_en-US" xlink:label="lab_stn_JointOperationsByNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Joint Operations By Name [Axis]</link:label>
    <link:label id="lab_stn_JointOperationsByNameAxis_documentation_en-US" xlink:label="lab_stn_JointOperationsByNameAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Joint Operations By Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_JointOperationsByNameAxis" xlink:href="stn-20241231.xsd#stn_JointOperationsByNameAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_JointOperationsByNameAxis" xlink:to="lab_stn_JointOperationsByNameAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDividendsTable_23900011-02c9-4b37-a74c-2803aaeefc7e_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDividendsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Dividends [table]</link:label>
    <link:label id="lab_stn_DisclosureOfDividendsTable_label_en-US" xlink:label="lab_stn_DisclosureOfDividendsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Dividends [table]</link:label>
    <link:label id="lab_stn_DisclosureOfDividendsTable_documentation_en-US" xlink:label="lab_stn_DisclosureOfDividendsTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of dividends.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDividendsTable" xlink:href="stn-20241231.xsd#stn_DisclosureOfDividendsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDividendsTable" xlink:to="lab_stn_DisclosureOfDividendsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract_4138f637-882c-4239-a817-edbdf54f1df5_terseLabel_en-US" xlink:label="lab_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss)</link:label>
    <link:label id="lab_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract_label_en-US" xlink:label="lab_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract" xlink:to="lab_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AssetsAbstract_d8516969-b0f9-4153-aba1-1bc94515cf61_terseLabel_en-US" xlink:label="lab_ifrs-full_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</link:label>
    <link:label id="lab_ifrs-full_AssetsAbstract_label_en-US" xlink:label="lab_ifrs-full_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AssetsAbstract" xlink:to="lab_ifrs-full_AssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_IcfrAuditorAttestationFlag_89781dbe-c6f7-478b-88d5-79633ea6f20b_terseLabel_en-US" xlink:label="lab_dei_IcfrAuditorAttestationFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ICFR Auditor Attestation Flag</link:label>
    <link:label id="lab_dei_IcfrAuditorAttestationFlag_label_en-US" xlink:label="lab_dei_IcfrAuditorAttestationFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ICFR Auditor Attestation Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_IcfrAuditorAttestationFlag" xlink:to="lab_dei_IcfrAuditorAttestationFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities_f724f5a7-c644-4841-8f61-1c82967d19a1_terseLabel_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions and modifications</link:label>
    <link:label id="lab_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities_label_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase Decrease Through New Liabilities Arising From Financing Activities</link:label>
    <link:label id="lab_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities_documentation_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase decrease through new liabilities arising from financing activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities" xlink:href="stn-20241231.xsd#stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities" xlink:to="lab_stn_IncreaseDecreaseThroughNewLiabilitiesArisingFromFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock_a1f99efa-ebbc-410d-b054-36cfac2e00b5_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Other Assets</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about other assets [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about other assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock" xlink:to="lab_stn_DisclosureOfDetailedInformationAboutOtherAssetsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherNoncurrentLiabilities_c6f92d97-5c90-413d-bad0-d982993fada4_verboseLabel_en-US" xlink:label="lab_ifrs-full_OtherNoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_ifrs-full_OtherNoncurrentLiabilities_083383a7-e916-43e9-8f14-89fc9f726b0c_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherNoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term portion</link:label>
    <link:label id="lab_ifrs-full_OtherNoncurrentLiabilities_label_en-US" xlink:label="lab_ifrs-full_OtherNoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other non-current liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherNoncurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherNoncurrentLiabilities" xlink:to="lab_ifrs-full_OtherNoncurrentLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComponentsOfEquityAxis_d6a6a88d-9751-4fa1-a0b7-7f5a8e58c49b_terseLabel_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Components of equity [axis]</link:label>
    <link:label id="lab_ifrs-full_ComponentsOfEquityAxis_label_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of equity [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfEquityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis" xlink:to="lab_ifrs-full_ComponentsOfEquityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock_e9356500-4c9f-4a1e-9376-8d1848a21373_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Cash and Cash Equivalents</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about cash and cash equivalents [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of detailed information about cash and cash equivalents.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock" xlink:to="lab_stn_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable_6c9658c7-f119-47c3-a383-3b2cf5dcdf8b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of information for cash-generating units [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of information for cash-generating units [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable" xlink:to="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OtherMember_5faca0ec-a5c2-4e87-be31-d6a86511cef1_terseLabel_en-US" xlink:label="lab_stn_OtherMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_stn_OtherMember_label_en-US" xlink:label="lab_stn_OtherMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other [Member]</link:label>
    <link:label id="lab_stn_OtherMember_documentation_en-US" xlink:label="lab_stn_OtherMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other.</link:label>
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    <link:label id="lab_stn_PaymentsOfDistributionRelatedPartyTransactions_33179b0d-269e-4976-b151-ce62c63b1bd7_terseLabel_en-US" xlink:label="lab_stn_PaymentsOfDistributionRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Distributions Paid</link:label>
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    <link:label id="lab_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesAxis_c85eec05-1ed8-45a4-a8a4-4d33c9c7fbc9_terseLabel_en-US" xlink:label="lab_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Type of measurement of expected credit losses [axis]</link:label>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_1f93cd90-f435-46c2-a023-99c40518b550_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash flows from operating activities</link:label>
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    <link:label id="lab_stn_ActuarialAssumptionOfExpectedRatesOfInflationPreRetirementZeroPointTwoFivePercentMember_d70c3036-9d54-40c5-af0a-bf1abf1ecb34_terseLabel_en-US" xlink:label="lab_stn_ActuarialAssumptionOfExpectedRatesOfInflationPreRetirementZeroPointTwoFivePercentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in&#160;pre-retirement&#160;inflation rate by 0.25%</link:label>
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    <link:label id="lab_ifrs-full_SellingGeneralAndAdministrativeExpense_da728a32-3d75-4c68-865d-5f3440718bcc_terseLabel_en-US" xlink:label="lab_ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Administrative and marketing expenses</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_dei_ContactPersonnelName" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_ContactPersonnelName"/>
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    <link:label id="lab_stn_SeniorTermLoanTrancheCMember_1d6c4c6f-3750-4eeb-a69a-c5af27a60ded_terseLabel_en-US" xlink:label="lab_stn_SeniorTermLoanTrancheCMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loan Tranche C</link:label>
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    <link:label id="lab_ifrs-full_RightofuseAssets_db11b027-435a-478c-9d19-4cad6cc20ace_terseLabel_en-US" xlink:label="lab_ifrs-full_RightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease assets</link:label>
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    <link:label id="lab_ifrs-full_RightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_RightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RightofuseAssets"/>
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    <link:label id="lab_ifrs-full_Liabilities_77db6a99-f1db-4891-a036-096af7419efc_totalLabel_en-US" xlink:label="lab_ifrs-full_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities</link:label>
    <link:label id="lab_ifrs-full_Liabilities_b90fae5a-a337-46d0-bc59-5eb90ed07d1f_terseLabel_en-US" xlink:label="lab_ifrs-full_Liabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:label id="lab_ifrs-full_Liabilities_label_en-US" xlink:label="lab_ifrs-full_Liabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Liabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Liabilities"/>
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    <link:label id="lab_ifrs-full_DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset_e90d630f-102d-46b9-b9b8-fa533dcb75fd_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized tax losses and temporary differences</link:label>
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    <link:label id="lab_ifrs-full_ComputerSoftwareMember_0d13193d-abde-4755-962d-077e5678d8a0_terseLabel_en-US" xlink:label="lab_ifrs-full_ComputerSoftwareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Software and other</link:label>
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    <link:label id="lab_ifrs-full_AccumulatedOtherComprehensiveIncomeMember_32ade3e4-32eb-4097-b06c-1edabb2d5ba9_terseLabel_en-US" xlink:label="lab_ifrs-full_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated&#160;Other Comprehensive Income (Loss)</link:label>
    <link:label id="lab_ifrs-full_AccumulatedOtherComprehensiveIncomeMember_label_en-US" xlink:label="lab_ifrs-full_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated other comprehensive income [member]</link:label>
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    <link:label id="lab_ifrs-full_OtherFinancialLiabilities_e9b8529d-92d9-42a3-9f1d-15347aba1f48_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:label id="lab_ifrs-full_OtherFinancialLiabilities_label_en-US" xlink:label="lab_ifrs-full_OtherFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other financial liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherFinancialLiabilities"/>
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    <link:label id="lab_ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan_c224b29a-35fa-44a8-aa82-4b09332a077f_terseLabel_en-US" xlink:label="lab_ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount expected to be contribute in next annual reporting period</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory_ef460a35-8952-4e12-9336-3597f74657b6_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Income</link:label>
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    <link:label id="lab_ifrs-full_GrossCarryingAmountMember_657424b0-4658-4bac-bd1d-56b948fc71df_terseLabel_en-US" xlink:label="lab_ifrs-full_GrossCarryingAmountMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost</link:label>
    <link:label id="lab_ifrs-full_GrossCarryingAmountMember_0e4ed702-eee0-4bac-be88-44c9a5441695_verboseLabel_en-US" xlink:label="lab_ifrs-full_GrossCarryingAmountMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Gross</link:label>
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    <link:label id="lab_stn_LettersOfCreditMember_a9b9db57-b29f-4f51-ba80-63a0941c88f9_terseLabel_en-US" xlink:label="lab_stn_LettersOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letter of credit</link:label>
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    <link:label id="lab_dei_DocumentType_d05d760e-1e59-42cc-bd95-e3668154a4f0_terseLabel_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType"/>
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    <link:label id="lab_ifrs-full_NetDefinedBenefitLiabilityAssetDomain_dd94ad46-712e-4e6a-922d-6f67dededa21_terseLabel_en-US" xlink:label="lab_ifrs-full_NetDefinedBenefitLiabilityAssetDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net defined benefit liability (asset)</link:label>
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    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_e4a24c25-a200-40ee-b1f4-740b37d32d7a_totalLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
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    <link:label id="lab_stn_ExpireMember_73659670-01c9-4caa-97fd-126c55e41b25_terseLabel_en-US" xlink:label="lab_stn_ExpireMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expire (2025 to 2044)</link:label>
    <link:label id="lab_stn_ExpireMember_label_en-US" xlink:label="lab_stn_ExpireMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expire [Member]</link:label>
    <link:label id="lab_stn_ExpireMember_documentation_en-US" xlink:label="lab_stn_ExpireMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Expire</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ExpireMember" xlink:href="stn-20241231.xsd#stn_ExpireMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ExpireMember" xlink:to="lab_stn_ExpireMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions_8d845d2f-89e5-4976-b5ff-5116e6bdeba6_terseLabel_en-US" xlink:label="lab_ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected reimbursements related to these provisions for claims</link:label>
    <link:label id="lab_ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions_label_en-US" xlink:label="lab_ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset recognised for expected reimbursement, other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions" xlink:to="lab_ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_StatementOfCashFlowsTable_5708dcc3-c347-4092-a8e7-e6479be1988b_terseLabel_en-US" xlink:label="lab_stn_StatementOfCashFlowsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement Of Cash Flows [Table]</link:label>
    <link:label id="lab_stn_StatementOfCashFlowsTable_label_en-US" xlink:label="lab_stn_StatementOfCashFlowsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement Of Cash Flows [Table]</link:label>
    <link:label id="lab_stn_StatementOfCashFlowsTable_documentation_en-US" xlink:label="lab_stn_StatementOfCashFlowsTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Statement Of Cash Flows [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_StatementOfCashFlowsTable" xlink:href="stn-20241231.xsd#stn_StatementOfCashFlowsTable"/>
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    <link:label id="lab_stn_SharesRepurchasedForCancellation_f753fc2b-9c69-4fbb-aecd-418f41e657de_terseLabel_en-US" xlink:label="lab_stn_SharesRepurchasedForCancellation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common shares repurchased for cancellation (in shares)</link:label>
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    <link:label id="lab_stn_SharesRepurchasedForCancellation_documentation_en-US" xlink:label="lab_stn_SharesRepurchasedForCancellation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Shares repurchased for cancellation.</link:label>
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    <link:label id="lab_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset_33ef04e7-ca30-481a-a3e5-6ddfcc16b602_totalLabel_en-US" xlink:label="lab_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net defined benefit liability asset included in other comprehensive income</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_7bc27b0e-f728-4fbd-886a-652853e1b9bb_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable"/>
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    <link:label id="lab_ifrs-full_BottomOfRangeMember_7a8f1e57-bea1-4a59-bb0c-c9c80928f6be_terseLabel_en-US" xlink:label="lab_ifrs-full_BottomOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bottom of range</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BottomOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BottomOfRangeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BottomOfRangeMember" xlink:to="lab_ifrs-full_BottomOfRangeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_bb7b08dc-1566-4fd9-bfed-fa0d49568548_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and equipment</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for property, plant and equipment [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock_19e71df2-1e29-497e-864a-590f83f5a36a_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Disclosure of Cash Flows from Operating Activities Under the Direct Method</link:label>
    <link:label id="lab_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flows From Operating Activities Under The Direct Method [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Cash Flows From Operating Activities Under The Direct Method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock" xlink:to="lab_stn_DisclosureOfCashFlowsFromOperatingActivitiesUnderTheDirectMethodTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable_dbe890b4-0ad8-4fd5-b1f7-695af8f3f4f9_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of reconciliation of liabilities arising from financing activities [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of reconciliation of liabilities arising from financing activities [table]</link:label>
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    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_c28408ea-294b-4167-88f0-4fce8c8c3acc_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Origination and reversal of timing differences</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax expense (income) relating to origination and reversal of temporary differences</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:to="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfOrdinarySharesDomain_2967dc46-76e5-4abb-976c-9a680209e0f5_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfOrdinarySharesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of ordinary shares [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfOrdinarySharesDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfOrdinarySharesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of ordinary shares [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfOrdinarySharesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfOrdinarySharesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfOrdinarySharesDomain" xlink:to="lab_ifrs-full_ClassesOfOrdinarySharesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_d5edccef-3df0-4a52-b524-eba2611519a2_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:to="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfLiabilitiesAxis_a367ebdc-8d86-4f5d-bd57-a6f03cf3f9c4_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of liabilities [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfLiabilitiesAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of liabilities [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfLiabilitiesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfLiabilitiesAxis" xlink:to="lab_ifrs-full_ClassesOfLiabilitiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsExplanatory_df4a98d0-1cbc-4601-99e4-6e932ecb85a0_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Major Categories of Plan Assets, Measured at Fair Value</link:label>
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    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes_6884d504-3d10-4fc5-be4e-c7e897935878_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change of tax rates</link:label>
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    <link:label id="lab_ifrs-full_OtherShorttermProvisions_a3788a0b-2c5a-434c-a581-adaecfc72551_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherShorttermProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less current portion</link:label>
    <link:label id="lab_ifrs-full_OtherShorttermProvisions_label_en-US" xlink:label="lab_ifrs-full_OtherShorttermProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other current provisions</link:label>
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    <link:label id="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_deb52c7b-b4ec-4cb2-8573-bd28c1286430_terseLabel_en-US" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions</link:label>
    <link:label id="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additions other than through business combinations, intangible assets other than goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subclassifications of assets, liabilities and equities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract" xlink:to="lab_ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_129bfb2b-ed15-4207-864e-9874c9317ad2_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency translation</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for foreign currency translation [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory"/>
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    <link:label id="lab_stn_GoodwillAbstract_label_en-US" xlink:label="lab_stn_GoodwillAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill [Abstract]</link:label>
    <link:label id="lab_stn_GoodwillAbstract_documentation_en-US" xlink:label="lab_stn_GoodwillAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_GoodwillAbstract" xlink:href="stn-20241231.xsd#stn_GoodwillAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_GoodwillAbstract" xlink:to="lab_stn_GoodwillAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LevelsOfFairValueHierarchyAxis_637742a0-7255-48f5-8387-7039c7adb260_terseLabel_en-US" xlink:label="lab_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Levels of fair value hierarchy [axis]</link:label>
    <link:label id="lab_ifrs-full_LevelsOfFairValueHierarchyAxis_label_en-US" xlink:label="lab_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Levels of fair value hierarchy [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LevelsOfFairValueHierarchyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:to="lab_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfGeographicalAreasLineItems_1cae8e04-8ba2-4cd3-b35b-5890eaa39ee6_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of geographical areas [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfGeographicalAreasLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of geographical areas [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfGeographicalAreasLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:to="lab_ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_CashFlowsUsedInOperatingActivitiesForLeases_06256ede-c60c-4964-9232-3600471e0191_totalLabel_en-US" xlink:label="lab_stn_CashFlowsUsedInOperatingActivitiesForLeases" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Cash used in operating activities</link:label>
    <link:label id="lab_stn_CashFlowsUsedInOperatingActivitiesForLeases_label_en-US" xlink:label="lab_stn_CashFlowsUsedInOperatingActivitiesForLeases" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows used in operating activities for leases</link:label>
    <link:label id="lab_stn_CashFlowsUsedInOperatingActivitiesForLeases_documentation_en-US" xlink:label="lab_stn_CashFlowsUsedInOperatingActivitiesForLeases" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash flows used in operating activities for leases</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_CashFlowsUsedInOperatingActivitiesForLeases" xlink:href="stn-20241231.xsd#stn_CashFlowsUsedInOperatingActivitiesForLeases"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_CashFlowsUsedInOperatingActivitiesForLeases" xlink:to="lab_stn_CashFlowsUsedInOperatingActivitiesForLeases" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BankOverdraftsClassifiedAsCashEquivalents_995486a6-a5a3-4451-b457-4d9c260d4dee_terseLabel_en-US" xlink:label="lab_ifrs-full_BankOverdraftsClassifiedAsCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bank indebtedness</link:label>
    <link:label id="lab_ifrs-full_BankOverdraftsClassifiedAsCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_BankOverdraftsClassifiedAsCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bank overdrafts</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BankOverdraftsClassifiedAsCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BankOverdraftsClassifiedAsCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BankOverdraftsClassifiedAsCashEquivalents" xlink:to="lab_ifrs-full_BankOverdraftsClassifiedAsCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain_409f469e-71e3-4f78-a8ef-bca1b8ca3cce_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of property, plant and equipment [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of property, plant and equipment [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain" xlink:to="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentLiabilitiesAbstract_21e5d3d6-580e-4b1d-b5a4-c98dc9ff83d4_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current</link:label>
    <link:label id="lab_ifrs-full_CurrentLiabilitiesAbstract_4e3771aa-7aeb-4b50-956c-09282fac2bae_verboseLabel_en-US" xlink:label="lab_ifrs-full_CurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Current liabilities</link:label>
    <link:label id="lab_ifrs-full_CurrentLiabilitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current liabilities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLiabilitiesAbstract" xlink:to="lab_ifrs-full_CurrentLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss_ce9a7be9-06fb-4cf3-a961-ffc4f2705ccc_negatedLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Tax recovery during the year recognized in net income</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax expense (income) recognised in profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Goodwill_35860cab-8fbb-4fd0-9836-c0fdf69e087b_terseLabel_en-US" xlink:label="lab_ifrs-full_Goodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_ifrs-full_Goodwill_197b4689-e681-4bd6-a7c6-abab1e8aec43_periodStartLabel_en-US" xlink:label="lab_ifrs-full_Goodwill" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Goodwill, beginning of the year</link:label>
    <link:label id="lab_ifrs-full_Goodwill_9ec2f3bd-a30a-4afd-ba35-7bc193a13806_periodEndLabel_en-US" xlink:label="lab_ifrs-full_Goodwill" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Goodwill, end of the year</link:label>
    <link:label id="lab_ifrs-full_Goodwill_label_en-US" xlink:label="lab_ifrs-full_Goodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Goodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Goodwill"/>
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    <link:label id="lab_stn_EnvironmentalSystemsDesignInc.Member_0aff3852-73e2-48a8-bbd6-5a96e08699eb_terseLabel_en-US" xlink:label="lab_stn_EnvironmentalSystemsDesignInc.Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Environmental Systems Design, Inc.</link:label>
    <link:label id="lab_stn_EnvironmentalSystemsDesignInc.Member_label_en-US" xlink:label="lab_stn_EnvironmentalSystemsDesignInc.Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Environmental Systems Design, Inc. [Member]</link:label>
    <link:label id="lab_stn_EnvironmentalSystemsDesignInc.Member_documentation_en-US" xlink:label="lab_stn_EnvironmentalSystemsDesignInc.Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Environmental Systems Design, Inc.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_EnvironmentalSystemsDesignInc.Member" xlink:href="stn-20241231.xsd#stn_EnvironmentalSystemsDesignInc.Member"/>
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    <link:label id="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain_47abf5a9-8937-4cef-a5fc-32b3bc2bb2b4_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of share-based payment arrangements</link:label>
    <link:label id="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of share-based payment arrangements [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:to="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfMajorComponentsOfTaxExpenseIncomeTextBlock_fe377665-a26a-40a8-9910-17bfb63edb41_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfMajorComponentsOfTaxExpenseIncomeTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Major Components of Current and Deferred Income Tax Expense from Continuing Operations</link:label>
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    <link:label id="lab_stn_DisclosureOfMajorComponentsOfTaxExpenseIncomeTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfMajorComponentsOfTaxExpenseIncomeTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of major components of tax expense (income)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfMajorComponentsOfTaxExpenseIncomeTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfMajorComponentsOfTaxExpenseIncomeTextBlock"/>
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    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain_cee959a5-d805-4932-8bdc-35db1bb8eed3_terseLabel_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsidiaries</link:label>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain_label_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsidiaries [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:to="lab_ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_2961b4a3-feb3-4377-8972-44e95808fc95_negatedLabel_en-US" xlink:label="lab_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payment of dividends to shareholders</link:label>
    <link:label id="lab_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends paid, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_SensitivityAnalysisOfFairValueProfitLossImpactOf5ChangeInEquityPrices_4a422487-6e6c-4a43-acef-68297ead6ebd_terseLabel_en-US" xlink:label="lab_stn_SensitivityAnalysisOfFairValueProfitLossImpactOf5ChangeInEquityPrices" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments in net income resulting from 1% changes in interest rate</link:label>
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    <link:label id="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities_5b2add8c-9e0d-463a-aef6-cd12cea94429_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest paid, net of receipts</link:label>
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    <link:label id="lab_stn_OtherProvisionsContingentLiabilitiesAndContingentAssetsAbstract_dcd808dc-c745-4fa4-8762-2da2344984ec_terseLabel_en-US" xlink:label="lab_stn_OtherProvisionsContingentLiabilitiesAndContingentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitments [abstract]</link:label>
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    <link:label id="lab_stn_OtherProvisionsContingentLiabilitiesAndContingentAssetsAbstract_documentation_en-US" xlink:label="lab_stn_OtherProvisionsContingentLiabilitiesAndContingentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Provisions, Contingent Liabilities And Contingent Assets</link:label>
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    <link:label id="lab_stn_SubconsultantSubcontractorAndOtherDirectExpenses_e17746f0-b725-49cb-99d3-7eaae0bf80cb_terseLabel_en-US" xlink:label="lab_stn_SubconsultantSubcontractorAndOtherDirectExpenses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less subconsultant and other direct expenses</link:label>
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    <link:label id="lab_stn_SubconsultantSubcontractorAndOtherDirectExpenses_documentation_en-US" xlink:label="lab_stn_SubconsultantSubcontractorAndOtherDirectExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenue associated with certain direct costs for subconsultant, subcontractor and other expenditures that are recoverable directly from customers.</link:label>
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    <link:label id="lab_stn_Vesting1Domain_a55ca0e9-37bd-4287-b16a-91f93b648a98_terseLabel_en-US" xlink:label="lab_stn_Vesting1Domain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting [domain]</link:label>
    <link:label id="lab_stn_Vesting1Domain_label_en-US" xlink:label="lab_stn_Vesting1Domain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vesting 1 [domain]</link:label>
    <link:label id="lab_stn_Vesting1Domain_documentation_en-US" xlink:label="lab_stn_Vesting1Domain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Vesting Domain.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_Vesting1Domain" xlink:href="stn-20241231.xsd#stn_Vesting1Domain"/>
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    <link:label id="lab_ifrs-full_DescriptionOfExpectedTimingOfOutflowsOtherProvisions_857f7aeb-f733-4aff-9442-9fe6661d9bd6_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfExpectedTimingOfOutflowsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash outflows for existing provisions expected period</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfExpectedTimingOfOutflowsOtherProvisions_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfExpectedTimingOfOutflowsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of expected timing of outflows, other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfExpectedTimingOfOutflowsOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfExpectedTimingOfOutflowsOtherProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfExpectedTimingOfOutflowsOtherProvisions" xlink:to="lab_ifrs-full_DescriptionOfExpectedTimingOfOutflowsOtherProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesMaturityOfBondPortfolioAtFairValueTable_58e100b0-3559-4e43-9e78-47d195def532_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesMaturityOfBondPortfolioAtFairValueTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Investments Held For Self Insured Liabilities Maturity Of Bond Portfolio At Fair Value [table]</link:label>
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    <link:label id="lab_stn_AuditInformationAbstract_label_en-US" xlink:label="lab_stn_AuditInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Audit Information [Abstract]</link:label>
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    <link:label id="lab_ifrs-full_GainLossOnChangeInFairValueOfHedgingInstrumentUsedAsBasisForRecognisingHedgeIneffectiveness_52a9049f-d6a9-4a19-9423-0bc4e6ad9b3d_terseLabel_en-US" xlink:label="lab_ifrs-full_GainLossOnChangeInFairValueOfHedgingInstrumentUsedAsBasisForRecognisingHedgeIneffectiveness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrealized gain on interest rate swap</link:label>
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    <link:label id="lab_ifrs-full_InterestExpenseOnBorrowings_6d93a731-04c3-4be6-89c8-8988aa1f50ff_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest on credit facilities</link:label>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_f28599c8-2c21-4f7a-986b-dabc93da3c26_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based payment transactions</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_686fedb2-594f-4081-a29d-52dcf4193945_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about borrowings [table]</link:label>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory_5456ff2d-f81a-4efb-bdcf-c3391af71243_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Provisions</link:label>
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    <link:label id="lab_stn_WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsExercisedOrVested_2668abd6-d14b-474b-af2f-56af11129fde_terseLabel_en-US" xlink:label="lab_stn_WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsExercisedOrVested" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments made for RSUs</link:label>
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    <link:label id="lab_dei_EntityAddressStateOrProvince_6c09be01-b0a1-4692-957d-ea0ed8f39cb7_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince" xlink:to="lab_dei_EntityAddressStateOrProvince" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_SeniorTermLoanTrancheBMember_184f6a38-dd33-47c9-a114-74981b923be7_terseLabel_en-US" xlink:label="lab_stn_SeniorTermLoanTrancheBMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loan Tranche B</link:label>
    <link:label id="lab_stn_SeniorTermLoanTrancheBMember_label_en-US" xlink:label="lab_stn_SeniorTermLoanTrancheBMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Term Loan Tranche B [Member]</link:label>
    <link:label id="lab_stn_SeniorTermLoanTrancheBMember_documentation_en-US" xlink:label="lab_stn_SeniorTermLoanTrancheBMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Senior Term Loan Tranche B</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SeniorTermLoanTrancheBMember" xlink:href="stn-20241231.xsd#stn_SeniorTermLoanTrancheBMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_SeniorTermLoanTrancheBMember" xlink:to="lab_stn_SeniorTermLoanTrancheBMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_EnvironmentalServicesMember_0755cd89-0be3-4802-94a4-05796d943fc6_terseLabel_en-US" xlink:label="lab_stn_EnvironmentalServicesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Environmental Services</link:label>
    <link:label id="lab_stn_EnvironmentalServicesMember_label_en-US" xlink:label="lab_stn_EnvironmentalServicesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Environmental services [Member]</link:label>
    <link:label id="lab_stn_EnvironmentalServicesMember_documentation_en-US" xlink:label="lab_stn_EnvironmentalServicesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Environmental services.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_EnvironmentalServicesMember" xlink:href="stn-20241231.xsd#stn_EnvironmentalServicesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_EnvironmentalServicesMember" xlink:to="lab_stn_EnvironmentalServicesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_5ff4836d-3f64-470a-a087-8d8717f360d8_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remeasurement (loss) gain on net employee defined benefit plans</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensation_79b23d96-c4a9-4a1d-8296-3018d3f7d1c0_totalLabel_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensation" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total compensation</link:label>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensation_label_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Key management personnel compensation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensation" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_KeyManagementPersonnelCompensation" xlink:to="lab_ifrs-full_KeyManagementPersonnelCompensation" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherPropertyPlantAndEquipmentMember_735a4539-823c-45f7-84ef-c3b69367a4fe_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherPropertyPlantAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ifrs-full_OtherPropertyPlantAndEquipmentMember_label_en-US" xlink:label="lab_ifrs-full_OtherPropertyPlantAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other property, plant and equipment [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherPropertyPlantAndEquipmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherPropertyPlantAndEquipmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherPropertyPlantAndEquipmentMember" xlink:to="lab_ifrs-full_OtherPropertyPlantAndEquipmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities_9466c6b7-401c-4154-afbc-bde9f90ca746_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through obtaining or losing control of subsidiaries or other businesses, liabilities arising from financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems_9e05fbf3-9ad2-4417-8585-aadace79dee0_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of impairment loss and reversal of impairment loss [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of impairment loss and reversal of impairment loss [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems" xlink:to="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherAdjustmentsForNoncashItems_b48d4592-9322-4188-8cb1-da95895b4243_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other non-cash items</link:label>
    <link:label id="lab_ifrs-full_OtherAdjustmentsForNoncashItems_label_en-US" xlink:label="lab_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other adjustments for non-cash items</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherAdjustmentsForNoncashItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:to="lab_ifrs-full_OtherAdjustmentsForNoncashItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_b6c35692-0491-43e8-b5de-c98c1632c498_verboseLabel_en-US" xlink:label="lab_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Benefits paid</link:label>
    <link:label id="lab_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Decrease (increase) in net defined benefit liability (asset) resulting from payments from plan</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:to="lab_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_5c33ae7f-1eb5-4a57-900b-3f5e555a9b2c_verboseLabel_en-US" xlink:label="lab_ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Adjustments on the plan assets, excluding interest income</link:label>
    <link:label id="lab_ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Decrease (increase) in net defined benefit liability (asset) resulting from return on plan assets excluding interest income or expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:to="lab_ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset_1004de30-2410-4635-92dd-678503ddaace_negatedTerseLabel_en-US" xlink:label="lab_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Administrative expenses paid by the Plans</link:label>
    <link:label id="lab_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset_label_en-US" xlink:label="lab_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Administrative Expense Net Defined Benefit Liability Asset</link:label>
    <link:label id="lab_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset_documentation_en-US" xlink:label="lab_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Administrative expense net defined benefit liability asset.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:href="stn-20241231.xsd#stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:to="lab_stn_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases_2601f07b-6898-4231-aa7b-b9fa642d9d97_terseLabel_en-US" xlink:label="lab_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rate of increase in future pensions payment</link:label>
    <link:label id="lab_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases_label_en-US" xlink:label="lab_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Actuarial assumption of expected rates of pension increases</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases" xlink:to="lab_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory_ae7c3111-c625-4d02-ad2c-b1fb3815bfec_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Corporate Information</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of general information about financial statements [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems_2059c525-0ec2-4617-b10e-294d26e42b3f_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of number and weighted average remaining contractual life of outstanding share options [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of number and weighted average remaining contractual life of outstanding share options [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems" xlink:to="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_9fc47dbf-5619-4e98-a0c5-2f42a4e5b18b_verboseLabel_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Carrying value of intangible assets in excess of tax cost</link:label>
    <link:label id="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_label_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible assets other than goodwill [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:to="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets_02b02130-d571-43c7-b151-f5dfa3f091d1_terseLabel_en-US" xlink:label="lab_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#160;&#160;Annuity policies</link:label>
    <link:label id="lab_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets_label_en-US" xlink:label="lab_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Annuity Policies Amount Contributed To Fair Value Of Plan Assets</link:label>
    <link:label id="lab_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets_documentation_en-US" xlink:label="lab_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Annuity policies amount contributed to fair value of plan assets.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets" xlink:href="stn-20241231.xsd#stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets" xlink:to="lab_stn_AnnuityPoliciesAmountContributedToFairValueOfPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory_0eefdd4d-2487-4421-812c-e270ae99158e_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments in joint arrangements and associates</link:label>
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    <link:label id="lab_ifrs-full_UndiscountedFinanceLeasePaymentsToBeReceived_9925a240-c267-473a-ae37-d5b90b1c2b3f_terseLabel_en-US" xlink:label="lab_ifrs-full_UndiscountedFinanceLeasePaymentsToBeReceived" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sublease receivables</link:label>
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    <link:label id="lab_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract_51094017-4b80-4d4d-8104-9bfa783c0b8d_terseLabel_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in deferred tax liability (asset) [abstract]</link:label>
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    <link:label id="lab_stn_SoftwareLicensesMember_a52af5ea-5ca2-4989-9693-a976b929d6ae_terseLabel_en-US" xlink:label="lab_stn_SoftwareLicensesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Software licenses</link:label>
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    <link:label id="lab_ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_be1dc410-8afb-4eef-9999-be7c959ad8fe_totalLabel_en-US" xlink:label="lab_ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total identifiable net assets at fair value</link:label>
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    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInPrepaidExpenses_8e1dc061-b5f5-4932-a648-a912765ad036_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInPrepaidExpenses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses</link:label>
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    <link:label id="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_15dbd5b3-029e-41fe-86ec-7f865d8c5773_negatedLabel_en-US" xlink:label="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Net lease payments</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfProvisionMatrixLineItems_0f97f501-d45e-4e86-a674-3e13184a2d7b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfProvisionMatrixLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of provision matrix [line items]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfProvisionMatrixLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfProvisionMatrixLineItems"/>
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    <link:label id="lab_ifrs-full_ShorttermEmployeeBenefitsExpense_68173725-0968-4089-acb2-508ea472aec0_terseLabel_en-US" xlink:label="lab_ifrs-full_ShorttermEmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wages, salaries, and benefits</link:label>
    <link:label id="lab_ifrs-full_ShorttermEmployeeBenefitsExpense_label_en-US" xlink:label="lab_ifrs-full_ShorttermEmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term employee benefits expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShorttermEmployeeBenefitsExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShorttermEmployeeBenefitsExpense"/>
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    <link:label id="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory_075f5bd3-fb28-455d-9690-93c417c72e45_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Provisions</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory_dd29211f-1534-404e-9439-df7357eb6b25_verboseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Contingencies and Guarantees</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of other provisions, contingent liabilities and contingent assets [text block]</link:label>
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    <link:label id="lab_ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate_439fb31f-550c-48b3-b4f9-d0c73d7e6a20_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities recognised as of acquisition date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate"/>
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    <link:label id="lab_ifrs-full_GeographicalAreasAxis_7ff5d6af-b6fe-4efb-a372-6d6d556a4203_terseLabel_en-US" xlink:label="lab_ifrs-full_GeographicalAreasAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical areas [axis]</link:label>
    <link:label id="lab_ifrs-full_GeographicalAreasAxis_label_en-US" xlink:label="lab_ifrs-full_GeographicalAreasAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical areas [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GeographicalAreasAxis"/>
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    <link:label id="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_8f05ecd8-47be-4e9e-bca9-a39604e7710b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and Other Payables</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of trade and other payables [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory"/>
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    <link:label id="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan_922cad76-361d-409a-9774-82f8cdbc8501_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net employee defined benefit liability</link:label>
    <link:label id="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan_d27adf15-3c5a-4774-8364-6a89dfbe7b9f_negatedLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Net employee defined benefit liability</link:label>
    <link:label id="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan_label_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current net defined benefit liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan"/>
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    <link:label id="lab_ifrs-full_CurrentAssets_3e9d20de-29bd-44bc-93c7-ab98c11a580c_totalLabel_en-US" xlink:label="lab_ifrs-full_CurrentAssets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</link:label>
    <link:label id="lab_ifrs-full_CurrentAssets_label_en-US" xlink:label="lab_ifrs-full_CurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssets"/>
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    <link:label id="lab_stn_IncreaseDecreaseInBorrowings_7cb9edba-1f59-4984-a6ee-9da88b4d0a57_terseLabel_en-US" xlink:label="lab_stn_IncreaseDecreaseInBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Software additions acquired through software financing obligations</link:label>
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    <link:label id="lab_stn_OperatingSegmentsAbstract_6da535e7-2a12-46e6-bc14-d07fe90766d7_terseLabel_en-US" xlink:label="lab_stn_OperatingSegmentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Goodwill Allocated [abstract]</link:label>
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    <link:label id="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_15a13165-3dbc-4cd0-9218-ef11c25b4add_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share options exercised for cash (in shares)</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement"/>
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    <link:label id="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_2921fc36-c3b8-42ea-acfe-1315bc10b3d3_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of share units granted</link:label>
    <link:label id="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_53c621ab-3477-48fa-b310-aaa579b456bd_verboseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Granted and adjusted dividends</link:label>
    <link:label id="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_label_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of other equity instruments granted in share-based payment arrangement</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_3e2fcf3e-3895-488b-92ac-7ba512d7c142_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Events after the Reporting Period</link:label>
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    <link:label id="lab_stn_OfficeSpaceMember_a08df496-0c68-4f9a-945b-c2618550b5f0_terseLabel_en-US" xlink:label="lab_stn_OfficeSpaceMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Office space</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_OfficeSpaceMember" xlink:href="stn-20241231.xsd#stn_OfficeSpaceMember"/>
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    <link:label id="lab_ifrs-full_CategoriesOfFinancialAssetsDomain_928f63a0-9a2d-4b1b-945f-70eae19c4e20_terseLabel_en-US" xlink:label="lab_ifrs-full_CategoriesOfFinancialAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Categories of financial assets [domain]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfFinancialAssetsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfFinancialAssetsDomain"/>
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    <link:label id="lab_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_31d00350-5e53-4116-8694-18d898f159a9_terseLabel_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in property, plant and equipment [abstract]</link:label>
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    <link:label id="lab_ifrs-full_ProfitLossFromContinuingOperations_6aadeec4-fc3d-4043-8b7a-6cb21a977978_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossFromContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
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    <link:label id="lab_dei_EntityCentralIndexKey_6ad75523-00ce-4abc-aea5-497473f911d2_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_ca1908b3-dfa2-4bb6-80d5-c9ae5ee5df08_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of assets [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of assets [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable" xlink:to="lab_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems_0e8c6361-842d-4a4a-88cf-0f97270a2861_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about quantitative information about leases for lessee [Line Items]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems_label_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about quantitative information about leases for lessee [Line Items]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems_documentation_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about quantitative information about leases for lessee</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems" xlink:to="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisposalsPropertyPlantAndEquipment_214e457d-f1fb-48f1-ae12-ecd430cde351_negatedLabel_en-US" xlink:label="lab_ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Disposals</link:label>
    <link:label id="lab_ifrs-full_DisposalsPropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposals, property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisposalsPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_c281b125-ad69-4cfa-b7d8-2318a762d60f_terseLabel_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsidiaries [axis]</link:label>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_label_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsidiaries [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:to="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_d55e592c-1048-4766-ba92-1dfcba4927ac_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for leases [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_1031213d-958a-4841-937a-b88fdf7da0f4_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and Equipment</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of property, plant and equipment [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:to="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Level2And3OfFairValueHierarchyMember_d1365cb5-c382-4d37-96d3-b16a89b2ccda_terseLabel_en-US" xlink:label="lab_ifrs-full_Level2And3OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 2 and 3 of fair value hierarchy</link:label>
    <link:label id="lab_ifrs-full_Level2And3OfFairValueHierarchyMember_label_en-US" xlink:label="lab_ifrs-full_Level2And3OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Level 2 and 3 of fair value hierarchy [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level2And3OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Level2And3OfFairValueHierarchyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Level2And3OfFairValueHierarchyMember" xlink:to="lab_ifrs-full_Level2And3OfFairValueHierarchyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory_8bcd4c68-ad54-4685-af58-dae117099a61_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Goodwill Allocated</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of information for cash-generating units [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_currency_USD_de9f938e-e65b-4be5-8451-fdf2abbfc3f0_terseLabel_en-US" xlink:label="lab_currency_USD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United States of America, Dollars</link:label>
    <link:label id="lab_currency_USD_label_en-US" xlink:label="lab_currency_USD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">United States of America, Dollars</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_currency_USD" xlink:href="https://xbrl.sec.gov/currency/2024/currency-2024.xsd#currency_USD"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_currency_USD" xlink:to="lab_currency_USD" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReconciliationOfChangesInGoodwillAbstract_02e3424f-00de-4dbd-b80a-26c9af164199_terseLabel_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInGoodwillAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in goodwill [abstract]</link:label>
    <link:label id="lab_ifrs-full_ReconciliationOfChangesInGoodwillAbstract_label_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInGoodwillAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in goodwill [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReconciliationOfChangesInGoodwillAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReconciliationOfChangesInGoodwillAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReconciliationOfChangesInGoodwillAbstract" xlink:to="lab_ifrs-full_ReconciliationOfChangesInGoodwillAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DepreciationRightofuseAssets_ccbd98ce-dbb6-484b-9bf9-67432c94a161_terseLabel_en-US" xlink:label="lab_ifrs-full_DepreciationRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation of lease assets</link:label>
    <link:label id="lab_ifrs-full_DepreciationRightofuseAssets_e2361fce-6313-4f96-9ebd-ca9ea865b506_negatedLabel_en-US" xlink:label="lab_ifrs-full_DepreciationRightofuseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Depreciation</link:label>
    <link:label id="lab_ifrs-full_DepreciationRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_DepreciationRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DepreciationRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DepreciationRightofuseAssets" xlink:to="lab_ifrs-full_DepreciationRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LeaseholdImprovementsMember_6accc8c4-8c36-4bd7-a73e-c3b8a3da9469_terseLabel_en-US" xlink:label="lab_ifrs-full_LeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leasehold improvements</link:label>
    <link:label id="lab_ifrs-full_LeaseholdImprovementsMember_label_en-US" xlink:label="lab_ifrs-full_LeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leasehold improvements [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LeaseholdImprovementsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LeaseholdImprovementsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LeaseholdImprovementsMember" xlink:to="lab_ifrs-full_LeaseholdImprovementsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipment_470f14aa-f53c-4b8b-af3c-dfab5599a8d5_terseLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and equipment</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipment_cc158d0b-acc7-4359-ad32-fc8e22442d6d_periodStartLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipment_de7c28d4-8069-434d-8f15-1a1b804985dd_periodEndLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipment" xlink:to="lab_ifrs-full_PropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentAssetsAbstract_038ee3f8-5a68-429c-946a-594fcc47b6e1_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current</link:label>
    <link:label id="lab_ifrs-full_CurrentAssetsAbstract_label_en-US" xlink:label="lab_ifrs-full_CurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current assets [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentAssetsAbstract" xlink:to="lab_ifrs-full_CurrentAssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeReceivables_44ec7b66-8638-4ced-a070-a8a3b51d9f43_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade receivables, net of expected credit losses of $2.7 (2023 &#8211; $2.7)</link:label>
    <link:label id="lab_ifrs-full_TradeReceivables_label_en-US" xlink:label="lab_ifrs-full_TradeReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeReceivables" xlink:to="lab_ifrs-full_TradeReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain_1eed918e-451d-4d45-8067-9e9ba7d54e15_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of contingent liabilities</link:label>
    <link:label id="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of contingent liabilities [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfContingentLiabilitiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:to="lab_ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherFinanceIncomeCost_15f1b8c5-ee90-4244-93fc-686c12d1cfbd_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_OtherFinanceIncomeCost" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other net finance expense</link:label>
    <link:label id="lab_ifrs-full_OtherFinanceIncomeCost_label_en-US" xlink:label="lab_ifrs-full_OtherFinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other finance income (cost)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherFinanceIncomeCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherFinanceIncomeCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherFinanceIncomeCost" xlink:to="lab_ifrs-full_OtherFinanceIncomeCost" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CategoriesOfRelatedPartiesDomain_73d825e5-581b-4790-8326-8bb70939719e_terseLabel_en-US" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Categories of related parties</link:label>
    <link:label id="lab_ifrs-full_CategoriesOfRelatedPartiesDomain_label_en-US" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Categories of related parties [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:to="lab_ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember_09aad250-aff3-4422-8545-66626b981db3_terseLabel_en-US" xlink:label="lab_ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Not measured at fair value in statement of financial position but for which fair value is disclosed</link:label>
    <link:label id="lab_ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember_label_en-US" xlink:label="lab_ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Not measured at fair value in statement of financial position but for which fair value is disclosed [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember" xlink:to="lab_ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_SixtyOneToNinetyDaysMember_dfac2bb6-871e-4285-bdb7-823b585ef47b_terseLabel_en-US" xlink:label="lab_stn_SixtyOneToNinetyDaysMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">61-90</link:label>
    <link:label id="lab_stn_SixtyOneToNinetyDaysMember_label_en-US" xlink:label="lab_stn_SixtyOneToNinetyDaysMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sixty One to Ninety Days [member]</link:label>
    <link:label id="lab_stn_SixtyOneToNinetyDaysMember_documentation_en-US" xlink:label="lab_stn_SixtyOneToNinetyDaysMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sixty one to ninety days.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SixtyOneToNinetyDaysMember" xlink:href="stn-20241231.xsd#stn_SixtyOneToNinetyDaysMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_SixtyOneToNinetyDaysMember" xlink:to="lab_stn_SixtyOneToNinetyDaysMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ProjectMargin_25ba12e2-d6aa-49f0-9be8-2393ba60febf_totalLabel_en-US" xlink:label="lab_stn_ProjectMargin" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Project margin</link:label>
    <link:label id="lab_stn_ProjectMargin_label_en-US" xlink:label="lab_stn_ProjectMargin" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Project Margin</link:label>
    <link:label id="lab_stn_ProjectMargin_documentation_en-US" xlink:label="lab_stn_ProjectMargin" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Project Margin</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ProjectMargin" xlink:href="stn-20241231.xsd#stn_ProjectMargin"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ProjectMargin" xlink:to="lab_stn_ProjectMargin" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract_77a913bc-364c-4590-8375-b0c5fe08c19d_terseLabel_en-US" xlink:label="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Items not to be reclassified to net income:</link:label>
    <link:label id="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract_label_en-US" xlink:label="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:to="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CityAreaCode_d048841b-1fc5-425b-a14a-7476e7182a5a_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_label_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_977d0b84-a2ca-45df-8b04-f9941fd7de3f_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of subsidiaries [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of subsidiaries [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:to="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AuditorLocation_101db08b-9b9c-4f86-81f1-07684b452114_terseLabel_en-US" xlink:label="lab_dei_AuditorLocation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auditor Location</link:label>
    <link:label id="lab_dei_AuditorLocation_label_en-US" xlink:label="lab_dei_AuditorLocation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auditor Location</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditorLocation" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditorLocation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorLocation" xlink:to="lab_dei_AuditorLocation" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets_f0cedeba-1342-4153-9f83-4d3e57365c9c_terseLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets_label_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents, amount contributed to fair value of plan assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets" xlink:to="lab_ifrs-full_CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_EmployeeBenefitsAbstract_label_en-US" xlink:label="lab_stn_EmployeeBenefitsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Benefits [Abstract]</link:label>
    <link:label id="lab_stn_EmployeeBenefitsAbstract_documentation_en-US" xlink:label="lab_stn_EmployeeBenefitsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_EmployeeBenefitsAbstract" xlink:href="stn-20241231.xsd#stn_EmployeeBenefitsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_EmployeeBenefitsAbstract" xlink:to="lab_stn_EmployeeBenefitsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParent_5b156dbe-3b56-4763-a8c1-05175a934cf5_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shareholders&#8217; equity</link:label>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParent_41d28e3a-17e0-430b-86fb-0fc2ffed2b53_periodStartLabel_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance</link:label>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParent_1b6b3d80-7dd8-46fa-ae06-cbff09a11bbc_periodEndLabel_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance</link:label>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParent_label_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense_05d82446-045a-4229-929e-4d2f8ba385e4_negatedLabel_en-US" xlink:label="lab_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Recovery arising from previously unrecognized tax assets</link:label>
    <link:label id="lab_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense_label_en-US" xlink:label="lab_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax benefit arising from previously unrecognised tax loss, tax credit or temporary difference of prior period used to reduce deferred tax expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xlink:to="lab_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherLongtermProvisions_55a8d389-5b25-4230-a141-573eb3f62b81_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherLongtermProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term portion</link:label>
    <link:label id="lab_ifrs-full_OtherLongtermProvisions_label_en-US" xlink:label="lab_ifrs-full_OtherLongtermProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other non-current provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherLongtermProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherLongtermProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherLongtermProvisions" xlink:to="lab_ifrs-full_OtherLongtermProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncome_2a788343-0142-45b5-a97d-d8e9136033d1_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncome_72a82498-3c88-479d-b321-a6fc9a485215_verboseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Deferred income taxes</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncome_6974540a-e663-459e-a2eb-391a34ea39d1_totalLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Deferred income tax recovery</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncome_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax expense (income)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxExpenseIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseIncome" xlink:to="lab_ifrs-full_DeferredTaxExpenseIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityTable_f8a0b2ac-2466-4b08-91ee-fed8a9382fa8_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [table]</link:label>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityTable_label_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfChangesInEquityTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityTable" xlink:to="lab_ifrs-full_StatementOfChangesInEquityTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity_31c5d98c-1351-4d4d-91a8-10da63d1d322_terseLabel_en-US" xlink:label="lab_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value reclass of share options exercised</link:label>
    <link:label id="lab_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity_label_en-US" xlink:label="lab_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification of fair value of share options previously expensed, equity</link:label>
    <link:label id="lab_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity_documentation_en-US" xlink:label="lab_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reclassification of fair value of share options previously expensed, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity" xlink:href="stn-20241231.xsd#stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity" xlink:to="lab_stn_ReclassificationOfFairValueOfShareOptionsPreviouslyExpensedEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract_b060e488-fb34-46e9-9882-b841465681f9_terseLabel_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Life expectancy at age 65 for current members aged 45:</link:label>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract_label_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Life Expectancy At Age Sixty Five For Current Members Aged Forty [abstract]</link:label>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract_documentation_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Life expectancy at age sixty five for current members aged forty.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract" xlink:href="stn-20241231.xsd#stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract" xlink:to="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_LettersOfCreditIssuedAndOutstandingInAddition_96ba5830-5679-4105-9344-51a7a789fad6_terseLabel_en-US" xlink:label="lab_stn_LettersOfCreditIssuedAndOutstandingInAddition" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letter of credit issued and outstanding in addition</link:label>
    <link:label id="lab_stn_LettersOfCreditIssuedAndOutstandingInAddition_label_en-US" xlink:label="lab_stn_LettersOfCreditIssuedAndOutstandingInAddition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Letters of Credit Issued and Outstanding in Addition</link:label>
    <link:label id="lab_stn_LettersOfCreditIssuedAndOutstandingInAddition_documentation_en-US" xlink:label="lab_stn_LettersOfCreditIssuedAndOutstandingInAddition" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Letters of credit issued and outstanding in addition.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_LettersOfCreditIssuedAndOutstandingInAddition" xlink:href="stn-20241231.xsd#stn_LettersOfCreditIssuedAndOutstandingInAddition"/>
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    <link:label id="lab_stn_InvestmentTaxCreditsAbstract_c33b787f-e155-4ae6-9676-68a34a3ef1ae_terseLabel_en-US" xlink:label="lab_stn_InvestmentTaxCreditsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment tax credits [abstract]</link:label>
    <link:label id="lab_stn_InvestmentTaxCreditsAbstract_label_en-US" xlink:label="lab_stn_InvestmentTaxCreditsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Tax Credits [Abstract]</link:label>
    <link:label id="lab_stn_InvestmentTaxCreditsAbstract_documentation_en-US" xlink:label="lab_stn_InvestmentTaxCreditsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment Tax Credits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_InvestmentTaxCreditsAbstract" xlink:href="stn-20241231.xsd#stn_InvestmentTaxCreditsAbstract"/>
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    <link:label id="lab_ifrs-full_AdjustmentsForProvisions_cff8643d-9e2a-4923-9590-883dbfe98840_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Provisions</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForProvisions_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForProvisions"/>
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    <link:label id="lab_stn_WhollyOwnedSubsidiariesMember_f6137cba-350e-4471-a9ae-954899bbd7f6_terseLabel_en-US" xlink:label="lab_stn_WhollyOwnedSubsidiariesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wholly owned subsidiaries</link:label>
    <link:label id="lab_stn_WhollyOwnedSubsidiariesMember_label_en-US" xlink:label="lab_stn_WhollyOwnedSubsidiariesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wholly owned subsidiaries [member]</link:label>
    <link:label id="lab_stn_WhollyOwnedSubsidiariesMember_documentation_en-US" xlink:label="lab_stn_WhollyOwnedSubsidiariesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wholly owned subsidiaries.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_WhollyOwnedSubsidiariesMember" xlink:href="stn-20241231.xsd#stn_WhollyOwnedSubsidiariesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_WhollyOwnedSubsidiariesMember" xlink:to="lab_stn_WhollyOwnedSubsidiariesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets_e03bbf37-3bad-446a-ad78-7d8f18924e7d_terseLabel_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Modifications</link:label>
    <link:label id="lab_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets_label_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through modification of right-of-use assets</link:label>
    <link:label id="lab_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets_documentation_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (decrease) through modification of right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets" xlink:href="stn-20241231.xsd#stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets" xlink:to="lab_stn_IncreaseDecreaseThroughModificationOfRightOfUseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Level3OfFairValueHierarchyMember_0677e423-c6e9-4a5d-b0e6-54228834288d_terseLabel_en-US" xlink:label="lab_ifrs-full_Level3OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 3</link:label>
    <link:label id="lab_ifrs-full_Level3OfFairValueHierarchyMember_label_en-US" xlink:label="lab_ifrs-full_Level3OfFairValueHierarchyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Level 3 of fair value hierarchy [member]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Level3OfFairValueHierarchyMember" xlink:to="lab_ifrs-full_Level3OfFairValueHierarchyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_dbfd01e6-2280-417d-9f34-aacc0105b251_terseLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net impairment of lease assets and property and equipment</link:label>
    <link:label id="lab_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_095d5475-8d07-4f6c-a6c2-e7093d75ca1b_totalLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net impairment of lease assets and property and equipment</link:label>
    <link:label id="lab_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment loss (reversal of impairment loss) recognised in profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome_31a51799-7bf5-4821-bcda-7dd841e0ffa5_terseLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax (recovery) expense on remeasurement of net employee defined benefit liability</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome_label_en-US" xlink:label="lab_ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income tax relating to remeasurements of defined benefit plans included in other comprehensive income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome"/>
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    <link:label id="lab_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue_096037db-6579-4cd3-b7fd-1c1903b80c12_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Unrealized gain on equity securities</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on financial assets at fair value through profit or loss, mandatorily measured at fair value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue" xlink:to="lab_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract_73aa65c6-81d3-4d72-90e6-718b68cd63e5_terseLabel_en-US" xlink:label="lab_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Actuarial gains (losses) arising from:</link:label>
    <link:label id="lab_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract_label_en-US" xlink:label="lab_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Actuarial Gains Losses Arising From Net Defined Benefit Liability Asset [abstract]</link:label>
    <link:label id="lab_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract_documentation_en-US" xlink:label="lab_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Actuarial gains losses arising from net defined benefit liability asset.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract" xlink:href="stn-20241231.xsd#stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract" xlink:to="lab_stn_ActuarialGainsLossesArisingFromNetDefinedBenefitLiabilityAssetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAndLiabilities_dcda3864-cf0d-4a00-a3ff-d2b716b18f37_totalLabel_en-US" xlink:label="lab_ifrs-full_EquityAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities and equity</link:label>
    <link:label id="lab_ifrs-full_EquityAndLiabilities_label_en-US" xlink:label="lab_ifrs-full_EquityAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity and liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAndLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAndLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAndLiabilities" xlink:to="lab_ifrs-full_EquityAndLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_GrossProceedsFromIssuingShares_fa2144a6-9e52-4f27-b248-f519905b91e1_terseLabel_en-US" xlink:label="lab_stn_GrossProceedsFromIssuingShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gross proceeds from issuing shares</link:label>
    <link:label id="lab_stn_GrossProceedsFromIssuingShares_label_en-US" xlink:label="lab_stn_GrossProceedsFromIssuingShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gross Proceeds From Issuing Shares</link:label>
    <link:label id="lab_stn_GrossProceedsFromIssuingShares_documentation_en-US" xlink:label="lab_stn_GrossProceedsFromIssuingShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gross Proceeds From Issuing Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_GrossProceedsFromIssuingShares" xlink:href="stn-20241231.xsd#stn_GrossProceedsFromIssuingShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_GrossProceedsFromIssuingShares" xlink:to="lab_stn_GrossProceedsFromIssuingShares" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory_a2282857-1a38-457b-a1d4-5bf04b75d9e0_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for impairment of assets [text block]</link:label>
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    <link:label id="lab_stn_ZETCONIngenieureGmbHMember_24b4971c-5c6e-49e1-8478-96d27e9aea87_terseLabel_en-US" xlink:label="lab_stn_ZETCONIngenieureGmbHMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ZETCON Ingenieure GmbH</link:label>
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    <link:label id="lab_ifrs-full_DeferredTaxAssetsRecognisedAsOfAcquisitionDate_471a9f00-a10a-4583-ac8a-b3cf02040ef6_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxAssetsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxAssetsRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxAssetsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax assets recognised as of acquisition date</link:label>
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    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset_8114ca12-cf1f-4d21-b3ca-20a467836afa_negatedLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Impact of foreign exchange</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OtherAssetAbstract_11884346-a421-4b47-a165-47a0eee928e5_terseLabel_en-US" xlink:label="lab_stn_OtherAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of other assets [abstract]</link:label>
    <link:label id="lab_stn_OtherAssetAbstract_label_en-US" xlink:label="lab_stn_OtherAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Asset [Abstract]</link:label>
    <link:label id="lab_stn_OtherAssetAbstract_documentation_en-US" xlink:label="lab_stn_OtherAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Asset</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OtherAssetAbstract" xlink:href="stn-20241231.xsd#stn_OtherAssetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OtherAssetAbstract" xlink:to="lab_stn_OtherAssetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_FinancialInstrumentsAbstract_40483bb1-f00c-4900-81ea-1922c24c2b20_terseLabel_en-US" xlink:label="lab_stn_FinancialInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of income tax [abstract]</link:label>
    <link:label id="lab_stn_FinancialInstrumentsAbstract_label_en-US" xlink:label="lab_stn_FinancialInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instruments [Abstract]</link:label>
    <link:label id="lab_stn_FinancialInstrumentsAbstract_documentation_en-US" xlink:label="lab_stn_FinancialInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financial Instruments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_FinancialInstrumentsAbstract" xlink:href="stn-20241231.xsd#stn_FinancialInstrumentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_FinancialInstrumentsAbstract" xlink:to="lab_stn_FinancialInstrumentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember_760113af-03f2-4998-ad39-a468bd547690_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">91&#8211;120</link:label>
    <link:label id="lab_ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than three months and not later than four months [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember" xlink:to="lab_ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_b6cba198-becd-4187-905d-71cd44d1565b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems" xlink:to="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AccumulatedImpairmentMember_2b6ba6a6-fda4-48a2-a35b-40821dc56304_terseLabel_en-US" xlink:label="lab_ifrs-full_AccumulatedImpairmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated impairment</link:label>
    <link:label id="lab_ifrs-full_AccumulatedImpairmentMember_label_en-US" xlink:label="lab_ifrs-full_AccumulatedImpairmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated impairment [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AccumulatedImpairmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AccumulatedImpairmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AccumulatedImpairmentMember" xlink:to="lab_ifrs-full_AccumulatedImpairmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember_af2bef5a-43af-49c7-81b1-c34dfeebd569_terseLabel_en-US" xlink:label="lab_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total for all cash-generating units</link:label>
    <link:label id="lab_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember_label_en-US" xlink:label="lab_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total for all cash-generating units [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember" xlink:to="lab_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PlanAssetsAtFairValue_7ef9eda7-4cc2-4537-bc27-8206422dd08a_totalLabel_en-US" xlink:label="lab_ifrs-full_PlanAssetsAtFairValue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Fair value of plan assets</link:label>
    <link:label id="lab_ifrs-full_PlanAssetsAtFairValue_label_en-US" xlink:label="lab_ifrs-full_PlanAssetsAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan assets, at fair value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PlanAssetsAtFairValue" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PlanAssetsAtFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PlanAssetsAtFairValue" xlink:to="lab_ifrs-full_PlanAssetsAtFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_70cd5e31-3a0e-448d-92cf-7d2470568858_terseLabel_en-US" xlink:label="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign exchange gain (loss) on cash held in foreign currency</link:label>
    <link:label id="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect of exchange rate changes on cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:to="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_b6edf9a5-0362-40c1-a96d-09dd00c51d8f_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CategoriesOfFinancialAssetsAxis_f07df376-32ad-4cee-a8b0-7af2f007fb2a_terseLabel_en-US" xlink:label="lab_ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Categories of financial assets [axis]</link:label>
    <link:label id="lab_ifrs-full_CategoriesOfFinancialAssetsAxis_label_en-US" xlink:label="lab_ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Categories of financial assets [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfFinancialAssetsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:to="lab_ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_CashFlowsUsedInFinancingActivitiesForLeases_d353e7a5-b1ee-4019-981c-d470c3564a50_terseLabel_en-US" xlink:label="lab_stn_CashFlowsUsedInFinancingActivitiesForLeases" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash used in financing activities</link:label>
    <link:label id="lab_stn_CashFlowsUsedInFinancingActivitiesForLeases_label_en-US" xlink:label="lab_stn_CashFlowsUsedInFinancingActivitiesForLeases" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows used in financing activities for leases</link:label>
    <link:label id="lab_stn_CashFlowsUsedInFinancingActivitiesForLeases_documentation_en-US" xlink:label="lab_stn_CashFlowsUsedInFinancingActivitiesForLeases" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash flows used in financing activities for leases</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_CashFlowsUsedInFinancingActivitiesForLeases" xlink:href="stn-20241231.xsd#stn_CashFlowsUsedInFinancingActivitiesForLeases"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_CashFlowsUsedInFinancingActivitiesForLeases" xlink:to="lab_stn_CashFlowsUsedInFinancingActivitiesForLeases" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract_aa098465-bf1b-4cd1-8a6c-f5f27528ffa2_terseLabel_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Life expectancy at age 65 for current pensioners:</link:label>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract_label_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Life Expectancy At Age Sixty Five For Current Pensioners [abstract]</link:label>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract_documentation_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Life expectancy at age sixty five for current pensioners.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract" xlink:href="stn-20241231.xsd#stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract" xlink:to="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentPensionersAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DeferredTaxDefinedBenefitObligationMember_4ade3cfc-4d31-4b4a-a4e5-2408acff0296_terseLabel_en-US" xlink:label="lab_stn_DeferredTaxDefinedBenefitObligationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee defined benefit plan</link:label>
    <link:label id="lab_stn_DeferredTaxDefinedBenefitObligationMember_label_en-US" xlink:label="lab_stn_DeferredTaxDefinedBenefitObligationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Defined Benefit Obligation [member]</link:label>
    <link:label id="lab_stn_DeferredTaxDefinedBenefitObligationMember_documentation_en-US" xlink:label="lab_stn_DeferredTaxDefinedBenefitObligationMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deferred tax defined benefit obligation.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DeferredTaxDefinedBenefitObligationMember" xlink:href="stn-20241231.xsd#stn_DeferredTaxDefinedBenefitObligationMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DeferredTaxDefinedBenefitObligationMember" xlink:to="lab_stn_DeferredTaxDefinedBenefitObligationMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets_c5341ced-a8cb-49c7-98d1-3eb5d94ff2b2_terseLabel_en-US" xlink:label="lab_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#160;&#160;Pooled fund liability-driven investments</link:label>
    <link:label id="lab_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets_label_en-US" xlink:label="lab_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pooled fund liability driven investments amount contributed to fair value of plan assets</link:label>
    <link:label id="lab_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets_documentation_en-US" xlink:label="lab_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pooled fund liability driven investments amount contributed to fair value of plan assets.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets" xlink:href="stn-20241231.xsd#stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets" xlink:to="lab_stn_PooledFundLiabilityDrivenInvestmentsAmountContributedToFairValueOfPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NetRepaymentOfProceedsFromBankIndebtedness_023ad02e-50bf-4f7d-a2aa-68df07b7024c_terseLabel_en-US" xlink:label="lab_stn_NetRepaymentOfProceedsFromBankIndebtedness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net repayment of bank indebtedness</link:label>
    <link:label id="lab_stn_NetRepaymentOfProceedsFromBankIndebtedness_label_en-US" xlink:label="lab_stn_NetRepaymentOfProceedsFromBankIndebtedness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net (Repayment Of) Proceeds From Bank Indebtedness</link:label>
    <link:label id="lab_stn_NetRepaymentOfProceedsFromBankIndebtedness_documentation_en-US" xlink:label="lab_stn_NetRepaymentOfProceedsFromBankIndebtedness" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net (Repayment Of) Proceeds From Bank Indebtedness</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NetRepaymentOfProceedsFromBankIndebtedness" xlink:href="stn-20241231.xsd#stn_NetRepaymentOfProceedsFromBankIndebtedness"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NetRepaymentOfProceedsFromBankIndebtedness" xlink:to="lab_stn_NetRepaymentOfProceedsFromBankIndebtedness" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_WSMPacificSIOPMember_9b1fc6dd-1c7a-46e9-8645-a53df6bddea9_terseLabel_en-US" xlink:label="lab_stn_WSMPacificSIOPMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">WSM Pacific SIOP</link:label>
    <link:label id="lab_stn_WSMPacificSIOPMember_label_en-US" xlink:label="lab_stn_WSMPacificSIOPMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">WSM Pacific SIOP [Member]</link:label>
    <link:label id="lab_stn_WSMPacificSIOPMember_documentation_en-US" xlink:label="lab_stn_WSMPacificSIOPMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">WSM Pacific SIOP</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_WSMPacificSIOPMember" xlink:href="stn-20241231.xsd#stn_WSMPacificSIOPMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_WSMPacificSIOPMember" xlink:to="lab_stn_WSMPacificSIOPMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill_b65be848-73fa-4fdb-999d-b23e26ebe63c_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impact of foreign exchange</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through net exchange differences, intangible assets other than goodwill</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PercentageOfReasonablyPossibleIncreaseInActuarialAssumption_cf8010ae-1607-49c7-a239-56435066e1ca_terseLabel_en-US" xlink:label="lab_ifrs-full_PercentageOfReasonablyPossibleIncreaseInActuarialAssumption" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of increase</link:label>
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    <link:label id="lab_ifrs-full_DividendPayables_c8fde9f5-7d11-4b2d-a8a4-5063429c14c0_terseLabel_en-US" xlink:label="lab_ifrs-full_DividendPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends declared included in trade and other payables</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendPayables"/>
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    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_1fcc6095-2b20-49e3-8789-6528c6b7163c_totalLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total income taxes</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_label_en-US" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax expense (income)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
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    <link:label id="lab_dei_EntityAddressPostalZipCode_7a14c233-cf42-4063-b8a7-680f86f96da7_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
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    <link:label id="lab_stn_LineOfCreditFacilityAdditionalBorrowingsCapacity_58486609-a197-49fe-8ef1-b3ec27f2f493_terseLabel_en-US" xlink:label="lab_stn_LineOfCreditFacilityAdditionalBorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional revolving credit facilities amount</link:label>
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    <link:label id="lab_stn_LineOfCreditFacilityAdditionalBorrowingsCapacity_documentation_en-US" xlink:label="lab_stn_LineOfCreditFacilityAdditionalBorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line of credit facility additional borrowings capacity.</link:label>
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    <link:label id="lab_ifrs-full_CancellationOfTreasuryShares_78413d03-bd4a-4aa0-93c0-3a4484cde256_verboseLabel_en-US" xlink:label="lab_ifrs-full_CancellationOfTreasuryShares" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cost of common shares repurchased and cancelled</link:label>
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    <link:label id="lab_stn_UndiscountedLeasePaymentsToBeReceived_8e06fbf5-50b0-4b7e-b3ca-bfd2b4e412f2_terseLabel_en-US" xlink:label="lab_stn_UndiscountedLeasePaymentsToBeReceived" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Future minimum payments receivable under&#160;non-cancelable&#160;sublease agreements</link:label>
    <link:label id="lab_stn_UndiscountedLeasePaymentsToBeReceived_label_en-US" xlink:label="lab_stn_UndiscountedLeasePaymentsToBeReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Undiscounted lease payments to be received</link:label>
    <link:label id="lab_stn_UndiscountedLeasePaymentsToBeReceived_documentation_en-US" xlink:label="lab_stn_UndiscountedLeasePaymentsToBeReceived" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Undiscounted lease payments to be received</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_UndiscountedLeasePaymentsToBeReceived" xlink:href="stn-20241231.xsd#stn_UndiscountedLeasePaymentsToBeReceived"/>
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    <link:label id="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossAbstract_22fbea5c-6d0c-4075-8db9-ff7fc8f1d642_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment losses</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of impairment loss and reversal of impairment loss [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossAbstract"/>
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    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTextBlock_0accfc0b-8d5e-4c37-acb3-c504d177c15b_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Trade and Other Receivables</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about trade and other receivables [Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesTextBlock"/>
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    <link:label id="lab_stn_OtherForeignCurrenciesMember_8e7ac582-51e2-4256-bec6-24f3c353da53_terseLabel_en-US" xlink:label="lab_stn_OtherForeignCurrenciesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Foreign Currencies</link:label>
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    <link:label id="lab_stn_OtherForeignCurrenciesMember_documentation_en-US" xlink:label="lab_stn_OtherForeignCurrenciesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Foreign Currencies</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OtherForeignCurrenciesMember" xlink:href="stn-20241231.xsd#stn_OtherForeignCurrenciesMember"/>
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    <link:label id="lab_dei_AuditorName_b2ae2121-e678-467d-a9aa-f3edfc46a763_terseLabel_en-US" xlink:label="lab_dei_AuditorName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auditor Name</link:label>
    <link:label id="lab_dei_AuditorName_label_en-US" xlink:label="lab_dei_AuditorName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auditor Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditorName" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditorName"/>
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    <link:label id="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_b3e39c29-acdc-4d8b-980c-b09ce2eb1dbe_terseLabel_en-US" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions</link:label>
    <link:label id="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additions other than through business combinations, property, plant and equipment</link:label>
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    <link:label id="lab_ifrs-full_LiabilitiesArisingFromFinancingActivities_cf192672-0932-4231-895e-8c751396ba49_periodStartLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance</link:label>
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    <link:label id="lab_ifrs-full_LiabilitiesArisingFromFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities arising from financing activities</link:label>
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    <link:label id="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees_036b2ba3-473f-4431-9b9f-689d25dfca0c_terseLabel_en-US" xlink:label="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net share-based compensation</link:label>
    <link:label id="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees_label_en-US" xlink:label="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expense from share-based payment transactions with employees</link:label>
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    <link:label id="lab_ifrs-full_IncomeStatementAbstract_6d430d44-d418-406d-ab57-46dc2ce56084_terseLabel_en-US" xlink:label="lab_ifrs-full_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Profit or loss [abstract]</link:label>
    <link:label id="lab_ifrs-full_IncomeStatementAbstract_label_en-US" xlink:label="lab_ifrs-full_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit or loss [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeStatementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeStatementAbstract"/>
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    <link:label id="lab_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_bb5770ca-1581-494a-924b-d952812c51d2_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Timing of Undiscounted Cash Outflows Relating to Financial Liabilities</link:label>
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    <link:label id="lab_ifrs-full_AdditionalPaidinCapitalMember_3f1f86d1-b423-4464-9dd8-5c3b832dd4f7_terseLabel_en-US" xlink:label="lab_ifrs-full_AdditionalPaidinCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contributed Surplus</link:label>
    <link:label id="lab_ifrs-full_AdditionalPaidinCapitalMember_label_en-US" xlink:label="lab_ifrs-full_AdditionalPaidinCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional paid-in capital [member]</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory_bd6def9c-3363-47ed-9f47-1e35ea75c0fe_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Significant Accounting Judgments, Estimates, and Assumptions</link:label>
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    <link:label id="lab_ifrs-full_WeightedAverageShares_307c1cb2-9126-4c8e-9228-136be0109abe_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average number of shares outstanding - basic (in shares)</link:label>
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    <link:label id="lab_ifrs-full_Borrowings_label_en-US" xlink:label="lab_ifrs-full_Borrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings</link:label>
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    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_f9401c4f-5e11-4ae3-8122-c8ac3a0842cb_terseLabel_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salaries and other short-term employment benefits</link:label>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_label_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Key management personnel compensation, short-term employee benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits"/>
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    <link:label id="lab_ifrs-full_ProportionOfOwnershipInterestInJointOperation_73848f2f-6986-4739-b43c-8beacc25a031_terseLabel_en-US" xlink:label="lab_ifrs-full_ProportionOfOwnershipInterestInJointOperation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership Interests</link:label>
    <link:label id="lab_ifrs-full_ProportionOfOwnershipInterestInJointOperation_label_en-US" xlink:label="lab_ifrs-full_ProportionOfOwnershipInterestInJointOperation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion of ownership interest in joint operation</link:label>
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    <link:label id="lab_stn_AggregateMaturityValueOfNotes_f28a7d6d-5242-44d8-aa2a-452d0ca64294_terseLabel_en-US" xlink:label="lab_stn_AggregateMaturityValueOfNotes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate maturity value of notes</link:label>
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    <link:label id="lab_stn_AggregateMaturityValueOfNotes_documentation_en-US" xlink:label="lab_stn_AggregateMaturityValueOfNotes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Aggregate maturity value of notes.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_AggregateMaturityValueOfNotes" xlink:href="stn-20241231.xsd#stn_AggregateMaturityValueOfNotes"/>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory_b692ae8c-6be2-433b-a000-2113f76b054c_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets</link:label>
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    <link:label id="lab_stn_BankIndebtedness_8f7725ba-1f7e-46f1-91c5-eb9a0d4399fa_terseLabel_en-US" xlink:label="lab_stn_BankIndebtedness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bank indebtedness</link:label>
    <link:label id="lab_stn_BankIndebtedness_label_en-US" xlink:label="lab_stn_BankIndebtedness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bank Indebtedness</link:label>
    <link:label id="lab_stn_BankIndebtedness_documentation_en-US" xlink:label="lab_stn_BankIndebtedness" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bank Indebtedness</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_BankIndebtedness" xlink:href="stn-20241231.xsd#stn_BankIndebtedness"/>
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    <link:label id="lab_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_d9fcd11d-fe77-433f-95e4-dc722bbd8f93_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">After one year but not more than five years</link:label>
    <link:label id="lab_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than one year and not later than five years [member]</link:label>
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    <link:label id="lab_ifrs-full_OptionPricingModelMember_e384c7d5-1df3-4b78-b7d1-41d66eb531c0_terseLabel_en-US" xlink:label="lab_ifrs-full_OptionPricingModelMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Option pricing model</link:label>
    <link:label id="lab_ifrs-full_OptionPricingModelMember_label_en-US" xlink:label="lab_ifrs-full_OptionPricingModelMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Option pricing model [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OptionPricingModelMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OptionPricingModelMember"/>
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    <link:label id="lab_stn_EngineeringEquipmentMember_6ca31e82-2a5c-4feb-9b3a-bfb5908c8b6f_terseLabel_en-US" xlink:label="lab_stn_EngineeringEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Engineering equipment</link:label>
    <link:label id="lab_stn_EngineeringEquipmentMember_label_en-US" xlink:label="lab_stn_EngineeringEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Engineering Equipment [member]</link:label>
    <link:label id="lab_stn_EngineeringEquipmentMember_documentation_en-US" xlink:label="lab_stn_EngineeringEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Engineering equipment.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_EngineeringEquipmentMember" xlink:href="stn-20241231.xsd#stn_EngineeringEquipmentMember"/>
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    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_754752de-a6a1-4a0f-8789-5a27cd6b7597_terseLabel_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation</link:label>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_label_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Key management personnel compensation, share-based payment</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_a0a30b4c-65bc-4ee8-9b6c-663aaf796c85_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [Line Items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems"/>
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    <link:label id="lab_stn_SensitivityAnalysisOfFairValuePerformanceSharesImpactOf10ChangeInSharePrice_19f880f6-fdf9-4164-afe9-d3ab732d590f_terseLabel_en-US" xlink:label="lab_stn_SensitivityAnalysisOfFairValuePerformanceSharesImpactOf10ChangeInSharePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments in net income resulting from 10% changes in interest rate</link:label>
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    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutCapitalManagedTextBlock_67c913f9-087d-4889-be8b-6ef468ac0e6c_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutCapitalManagedTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Capital Managed</link:label>
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    <link:label id="lab_stn_CashFlowStatementAbstract_636ca5c5-861d-473f-bc75-8defa2b8c22b_terseLabel_en-US" xlink:label="lab_stn_CashFlowStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flow statement [Abstract]</link:label>
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    <link:label id="lab_stn_CashFlowStatementAbstract_documentation_en-US" xlink:label="lab_stn_CashFlowStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Flow Statement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_CashFlowStatementAbstract" xlink:href="stn-20241231.xsd#stn_CashFlowStatementAbstract"/>
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    <link:label id="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossExplanatory_11348dcc-8b5d-4131-9b7e-e5784a838450_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Information About Impaired Lease Assets</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfOtherProvisionsTable_fb277e0d-a1e2-4663-80f5-14ef02a004b3_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherProvisionsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of other provisions [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOtherProvisionsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherProvisionsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of other provisions [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOtherProvisionsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherProvisionsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOtherProvisionsTable" xlink:to="lab_ifrs-full_DisclosureOfOtherProvisionsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfBorrowingsExplanatory_5a573b7a-3998-4f50-8275-9c4a065e703a_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-Term Debt</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfBorrowingsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of borrowings [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfBorrowingsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansDomain_a9440f14-f046-4b05-a7c8-02858629a5cc_terseLabel_en-US" xlink:label="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Characteristics of defined benefit plans</link:label>
    <link:label id="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansDomain_label_en-US" xlink:label="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Characteristics of defined benefit plans [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CharacteristicsOfDefinedBenefitPlansDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CharacteristicsOfDefinedBenefitPlansDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CharacteristicsOfDefinedBenefitPlansDomain" xlink:to="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossBeforeTax_3fb98dbe-ecb5-4cdf-a274-d3b3f70417fa_totalLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income before income taxes</link:label>
    <link:label id="lab_ifrs-full_ProfitLossBeforeTax_23eeb8e1-02cd-4c6e-91e2-aaed72ba1121_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income before income taxes</link:label>
    <link:label id="lab_ifrs-full_ProfitLossBeforeTax_label_en-US" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss) before tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossBeforeTax" xlink:to="lab_ifrs-full_ProfitLossBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RetirementsIntangibleAssetsOtherThanGoodwill_23f018aa-fecc-4125-be5b-9039fe3d31e0_negatedLabel_en-US" xlink:label="lab_ifrs-full_RetirementsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Removal of fully amortized assets</link:label>
    <link:label id="lab_ifrs-full_RetirementsIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_RetirementsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirements, intangible assets other than goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetirementsIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetirementsIntangibleAssetsOtherThanGoodwill"/>
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    <link:label id="lab_stn_SoftwareFinancingObligation_95112f93-e669-4856-8ef8-82a789258021_terseLabel_en-US" xlink:label="lab_stn_SoftwareFinancingObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Software financing obligations</link:label>
    <link:label id="lab_stn_SoftwareFinancingObligation_label_en-US" xlink:label="lab_stn_SoftwareFinancingObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Software Financing Obligation</link:label>
    <link:label id="lab_stn_SoftwareFinancingObligation_documentation_en-US" xlink:label="lab_stn_SoftwareFinancingObligation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Software financing obligation.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SoftwareFinancingObligation" xlink:href="stn-20241231.xsd#stn_SoftwareFinancingObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_SoftwareFinancingObligation" xlink:to="lab_stn_SoftwareFinancingObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_BorrowingsPayableAmount_b2d232cb-7bbf-47de-b184-d22509a81d6c_terseLabel_en-US" xlink:label="lab_stn_BorrowingsPayableAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payable amount</link:label>
    <link:label id="lab_stn_BorrowingsPayableAmount_label_en-US" xlink:label="lab_stn_BorrowingsPayableAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings, Payable Amount</link:label>
    <link:label id="lab_stn_BorrowingsPayableAmount_documentation_en-US" xlink:label="lab_stn_BorrowingsPayableAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Borrowings, Payable Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_BorrowingsPayableAmount" xlink:href="stn-20241231.xsd#stn_BorrowingsPayableAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_BorrowingsPayableAmount" xlink:to="lab_stn_BorrowingsPayableAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_4b696463-5c30-4086-9dba-1665c004b8ca_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and Other Receivables</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of trade and other receivables [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_27c44ad1-279f-495f-9e65-2564b6dacd8e_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of contingent liabilities [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of contingent liabilities [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfContingentLiabilitiesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:to="lab_ifrs-full_DisclosureOfContingentLiabilitiesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ApplicableTaxRate_a388c353-b221-48e7-8406-a626039e346c_verboseLabel_en-US" xlink:label="lab_ifrs-full_ApplicableTaxRate" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income tax expense at statutory Canadian rates</link:label>
    <link:label id="lab_ifrs-full_ApplicableTaxRate_label_en-US" xlink:label="lab_ifrs-full_ApplicableTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Applicable tax rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ApplicableTaxRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ApplicableTaxRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ApplicableTaxRate" xlink:to="lab_ifrs-full_ApplicableTaxRate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_5e96f2e0-9dba-4865-b2d5-82872521cbc9_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remeasurement (loss) gain, before tax</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_37881827-cb78-4ecc-a6cf-66f0e733eafd_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Remeasurement (loss) gain, before tax</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFileNumber_4f14210f-44f9-47dc-ab38-bda9372f6725_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillTable_83fd8bb8-44c7-4909-997c-e946e94e8206_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of reconciliation of changes in goodwill [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of reconciliation of changes in goodwill [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillTable"/>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_c9866381-b597-4a9c-873f-eef3ec9f3829_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Taxes</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for income tax [text block]</link:label>
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    <link:label id="lab_dei_EntityAddressAddressLine1_722a3019-be4d-4ec8-b7ff-8093dff5a19f_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfAssetsDomain_2d17d302-404f-4857-a180-e89ce817b547_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of assets</link:label>
    <link:label id="lab_ifrs-full_ClassesOfAssetsDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of assets [domain]</link:label>
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    <link:label id="lab_dei_EntityAddressAddressLine2_102c4437-35f7-4a2f-841e-16f967b800a1_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine2_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine2"/>
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    <link:label id="lab_ifrs-full_JointOperationsAxis_82ccacf1-8982-4df4-98a8-f2afdb342c6e_terseLabel_en-US" xlink:label="lab_ifrs-full_JointOperationsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Joint operations [axis]</link:label>
    <link:label id="lab_ifrs-full_JointOperationsAxis_label_en-US" xlink:label="lab_ifrs-full_JointOperationsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Joint operations [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_JointOperationsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_JointOperationsAxis"/>
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    <link:label id="lab_ifrs-full_NumberOfEmployees_9256a477-b3b8-4445-87b6-fef5c886b92c_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfEmployees" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of employees</link:label>
    <link:label id="lab_ifrs-full_NumberOfEmployees_label_en-US" xlink:label="lab_ifrs-full_NumberOfEmployees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of employees</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfEmployees" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfEmployees"/>
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    <link:label id="lab_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax_a981aace-f074-4c8b-bc7a-5caf9faf69c1_terseLabel_en-US" xlink:label="lab_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reclassification adjustments on cash flow hedges, net of tax</link:label>
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    <link:label id="lab_stn_LeasesNotYetCommencedToWhichLesseeIsCommitted_84e7529e-4ce0-4775-b2cf-cafff6b64fa2_terseLabel_en-US" xlink:label="lab_stn_LeasesNotYetCommencedToWhichLesseeIsCommitted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases not commenced but committed</link:label>
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    <link:label id="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities_16211d9b-42fb-48bb-b5ab-47e43a68b628_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
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    <link:label id="lab_ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows_428d1d96-5e09-4902-a57c-0eaca37d16f7_totalLabel_en-US" xlink:label="lab_ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total contractual obligations</link:label>
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    <link:label id="lab_ifrs-full_IssueOfEquity_90a78ef2-d041-4a37-b2aa-681919884243_terseLabel_en-US" xlink:label="lab_ifrs-full_IssueOfEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares issued, net of transaction costs</link:label>
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    <link:label id="lab_stn_DeferredShareUnitsDSUsMember_3ca41b02-51ad-4c8f-8f89-2d05c0f04540_terseLabel_en-US" xlink:label="lab_stn_DeferredShareUnitsDSUsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DSUs</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_DeferredShareUnitsDSUsMember" xlink:href="stn-20241231.xsd#stn_DeferredShareUnitsDSUsMember"/>
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    <link:label id="lab_stn_MaximumTermOfOptionsGrantedForShareBasedPaymentArrangement_e7abc869-b86e-40ec-b853-03e06c8137b7_terseLabel_en-US" xlink:label="lab_stn_MaximumTermOfOptionsGrantedForShareBasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Settlement period for share units</link:label>
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    <link:label id="lab_stn_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems_a06013df-691a-4417-b408-106cc8cc450a_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of assets and liabilities [line items]</link:label>
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    <link:label id="lab_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts_1e67ced2-a41f-4236-9c13-045d34bc858f_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-Current&#160;Assets</link:label>
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    <link:label id="lab_stn_EnergyAndResourcesServicesMember_02cbf316-0384-4498-9fe7-27e21b0d579a_terseLabel_en-US" xlink:label="lab_stn_EnergyAndResourcesServicesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Energy&#160;&amp; Resources</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_SyndicatedSeniorRevolvingCreditFacilityMember" xlink:href="stn-20241231.xsd#stn_SyndicatedSeniorRevolvingCreditFacilityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_SyndicatedSeniorRevolvingCreditFacilityMember" xlink:to="lab_stn_SyndicatedSeniorRevolvingCreditFacilityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities_bb0911ea-8cd7-452c-8cda-b2ba006aa446_terseLabel_en-US" xlink:label="lab_ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rent expense - variable lease payments</link:label>
    <link:label id="lab_ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities_label_en-US" xlink:label="lab_ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expense relating to variable lease payments not included in measurement of lease liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:to="lab_ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare_3f42a80d-2bac-43f0-9051-b66db0fdbb16_terseLabel_en-US" xlink:label="lab_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of deferred share units equal to common shares</link:label>
    <link:label id="lab_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare_label_en-US" xlink:label="lab_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Other Equity Instruments Granted In Share-Based Payment Arrangement Per Common Share</link:label>
    <link:label id="lab_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare_documentation_en-US" xlink:label="lab_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Other Equity Instruments Granted In Share-Based Payment Arrangement Per Common Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare" xlink:href="stn-20241231.xsd#stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare" xlink:to="lab_stn_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangementPerCommonShare" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AmortisationExpense_2cf832ac-1aba-4c45-943b-1807104aa818_terseLabel_en-US" xlink:label="lab_ifrs-full_AmortisationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of intangible assets</link:label>
    <link:label id="lab_ifrs-full_AmortisationExpense_label_en-US" xlink:label="lab_ifrs-full_AmortisationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortisation expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmortisationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmortisationExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AmortisationExpense" xlink:to="lab_ifrs-full_AmortisationExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract_8d87b5bf-fdb3-4429-9e90-d15e50244f51_terseLabel_en-US" xlink:label="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Analysis of income and expense [abstract]</link:label>
    <link:label id="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract_label_en-US" xlink:label="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Analysis of income and expense [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AnalysisOfIncomeAndExpenseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:to="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfFinancialInstrumentsAxis_ec7be5a1-3f6c-43cc-92d5-2851322f94d0_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of financial instruments [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfFinancialInstrumentsAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of financial instruments [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:to="lab_ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ContractBacklogAndFiniteTrademarksMember_d9408d38-d0ae-4037-afd3-01700bc51315_terseLabel_en-US" xlink:label="lab_stn_ContractBacklogAndFiniteTrademarksMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract backlog and finite trademarks</link:label>
    <link:label id="lab_stn_ContractBacklogAndFiniteTrademarksMember_label_en-US" xlink:label="lab_stn_ContractBacklogAndFiniteTrademarksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract Backlog And Finite Trademarks [member]</link:label>
    <link:label id="lab_stn_ContractBacklogAndFiniteTrademarksMember_documentation_en-US" xlink:label="lab_stn_ContractBacklogAndFiniteTrademarksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contract backlog and finite trademarks.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ContractBacklogAndFiniteTrademarksMember" xlink:href="stn-20241231.xsd#stn_ContractBacklogAndFiniteTrademarksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ContractBacklogAndFiniteTrademarksMember" xlink:to="lab_stn_ContractBacklogAndFiniteTrademarksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_USDollarsMember_21ccd7a6-bcd2-46db-adc8-9ca609d90de5_terseLabel_en-US" xlink:label="lab_stn_USDollarsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">US dollars</link:label>
    <link:label id="lab_stn_USDollarsMember_label_en-US" xlink:label="lab_stn_USDollarsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">US Dollars [Member]</link:label>
    <link:label id="lab_stn_USDollarsMember_documentation_en-US" xlink:label="lab_stn_USDollarsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">US Dollars</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_USDollarsMember" xlink:href="stn-20241231.xsd#stn_USDollarsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_USDollarsMember" xlink:to="lab_stn_USDollarsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OtherBorrowingsUndiscountedCashFlows_19350083-7837-42bb-a353-c53dc0a9c7a2_terseLabel_en-US" xlink:label="lab_stn_OtherBorrowingsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other financial liabilities</link:label>
    <link:label id="lab_stn_OtherBorrowingsUndiscountedCashFlows_label_en-US" xlink:label="lab_stn_OtherBorrowingsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other borrowings, undiscounted cash flows</link:label>
    <link:label id="lab_stn_OtherBorrowingsUndiscountedCashFlows_documentation_en-US" xlink:label="lab_stn_OtherBorrowingsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other borrowings, undiscounted cash flows</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OtherBorrowingsUndiscountedCashFlows" xlink:href="stn-20241231.xsd#stn_OtherBorrowingsUndiscountedCashFlows"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OtherBorrowingsUndiscountedCashFlows" xlink:to="lab_stn_OtherBorrowingsUndiscountedCashFlows" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_BasisOfConsolidationAbstract_label_en-US" xlink:label="lab_stn_BasisOfConsolidationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basis Of Consolidation [Abstract]</link:label>
    <link:label id="lab_stn_BasisOfConsolidationAbstract_documentation_en-US" xlink:label="lab_stn_BasisOfConsolidationAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Basis Of Consolidation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_BasisOfConsolidationAbstract" xlink:href="stn-20241231.xsd#stn_BasisOfConsolidationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_BasisOfConsolidationAbstract" xlink:to="lab_stn_BasisOfConsolidationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfBusinessCombinationsLineItems_4c1fe05a-f529-4f6f-ac5d-73d185638e86_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfBusinessCombinationsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about business combination [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfBusinessCombinationsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfBusinessCombinationsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about business combination [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfBusinessCombinationsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems" xlink:to="lab_ifrs-full_DisclosureOfBusinessCombinationsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PensionDefinedBenefitPlansMember_53edae25-a00f-4e7b-bd5b-69cec59db110_terseLabel_en-US" xlink:label="lab_ifrs-full_PensionDefinedBenefitPlansMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension defined benefit plans</link:label>
    <link:label id="lab_ifrs-full_PensionDefinedBenefitPlansMember_label_en-US" xlink:label="lab_ifrs-full_PensionDefinedBenefitPlansMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension defined benefit plans [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PensionDefinedBenefitPlansMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PensionDefinedBenefitPlansMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PensionDefinedBenefitPlansMember" xlink:to="lab_ifrs-full_PensionDefinedBenefitPlansMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member_3c947705-eb85-4ef7-bced-086224b62024_terseLabel_en-US" xlink:label="lab_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Surety facilities expiring before September 2026</link:label>
    <link:label id="lab_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member_label_en-US" xlink:label="lab_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Surety facilities expiring before September 2026 [Member]</link:label>
    <link:label id="lab_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member_documentation_en-US" xlink:label="lab_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Surety facilities expiring before September 2026</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member" xlink:href="stn-20241231.xsd#stn_SuretyFacilitiesExpiringBeforeSeptember2026Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member" xlink:to="lab_stn_SuretyFacilitiesExpiringBeforeSeptember2026Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_Vesting1Axis_4434f947-3d0c-476f-86fa-d7beb45691bd_terseLabel_en-US" xlink:label="lab_stn_Vesting1Axis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting [axis]</link:label>
    <link:label id="lab_stn_Vesting1Axis_label_en-US" xlink:label="lab_stn_Vesting1Axis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vesting 1 [axis]</link:label>
    <link:label id="lab_stn_Vesting1Axis_documentation_en-US" xlink:label="lab_stn_Vesting1Axis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Vesting1.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_Vesting1Axis" xlink:href="stn-20241231.xsd#stn_Vesting1Axis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_Vesting1Axis" xlink:to="lab_stn_Vesting1Axis" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities_a65ca42c-452c-451d-9e14-3f6bcc4ef821_totalLabel_en-US" xlink:label="lab_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities_label_en-US" xlink:label="lab_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total Expense Relating To Lease Payments Not Included In Measurement Of Lease Liabilities</link:label>
    <link:label id="lab_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities_documentation_en-US" xlink:label="lab_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Total Expense Relating To Lease Payments Not Included In Measurement Of Lease Liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:href="stn-20241231.xsd#stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:to="lab_stn_TotalExpenseRelatingToLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PastDueStatusAxis_5a5897c1-0906-41bf-8f53-aaab0a92443f_terseLabel_en-US" xlink:label="lab_ifrs-full_PastDueStatusAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Past due status [axis]</link:label>
    <link:label id="lab_ifrs-full_PastDueStatusAxis_label_en-US" xlink:label="lab_ifrs-full_PastDueStatusAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Past due status [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PastDueStatusAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PastDueStatusAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PastDueStatusAxis" xlink:to="lab_ifrs-full_PastDueStatusAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis_39aefd96-f50e-4ce0-a960-e73fc59f786b_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of contingent liabilities [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of contingent liabilities [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfContingentLiabilitiesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:to="lab_ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate_5bf6cb46-aaee-41ff-bcff-ca2df69d8049_terseLabel_en-US" xlink:label="lab_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Provisions</link:label>
    <link:label id="lab_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate_42e8b672-4d9a-440c-85e1-24a6b616f001_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Provisions</link:label>
    <link:label id="lab_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent liabilities recognised as of acquisition date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate" xlink:to="lab_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_WeightedAverageDurationOfDefinedBenefitObligation2019_28c60632-13ad-4743-b2ac-c4dc84830406_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageDurationOfDefinedBenefitObligation2019" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average duration of defined benefit obligation</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageDurationOfDefinedBenefitObligation2019_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageDurationOfDefinedBenefitObligation2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average duration of defined benefit obligation</link:label>
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    <link:label id="lab_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesDomain_label_en-US" xlink:label="lab_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash-generating units [domain]</link:label>
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    <link:label id="lab_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_dbbfd4a7-6484-4194-9a90-8d2572a4144e_terseLabel_en-US" xlink:label="lab_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets and liabilities acquired</link:label>
    <link:label id="lab_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_label_en-US" xlink:label="lab_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract"/>
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    <link:label id="lab_ifrs-full_AmountsPayableRelatedPartyTransactions_60e4bfbd-b169-4afe-8013-bcae7217c2e6_terseLabel_en-US" xlink:label="lab_ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts Owed by Related Parties</link:label>
    <link:label id="lab_ifrs-full_AmountsPayableRelatedPartyTransactions_label_en-US" xlink:label="lab_ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amounts payable, related party transactions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmountsPayableRelatedPartyTransactions"/>
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    <link:label id="lab_ifrs-full_DisclosureOfJointOperationsTable_47b8bab5-c1b4-40aa-ae1b-87da7e7e3f73_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfJointOperationsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of joint operations [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfJointOperationsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfJointOperationsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of joint operations [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfJointOperationsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfJointOperationsTable"/>
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    <link:label id="lab_dei_AuditedAnnualFinancialStatements_bf297bfa-d425-4768-9edf-230f1b2bb8a5_terseLabel_en-US" xlink:label="lab_dei_AuditedAnnualFinancialStatements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Audited Annual Financial Statements</link:label>
    <link:label id="lab_dei_AuditedAnnualFinancialStatements_label_en-US" xlink:label="lab_dei_AuditedAnnualFinancialStatements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Audited Annual Financial Statements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditedAnnualFinancialStatements" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditedAnnualFinancialStatements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditedAnnualFinancialStatements" xlink:to="lab_dei_AuditedAnnualFinancialStatements" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_IncreaseDecreaseThroughTransactionCostsLiabilitiesArisingFromFinancingActivities_d70ccfa5-068d-46c3-8a27-d7f77510e7fc_terseLabel_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughTransactionCostsLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transaction costs</link:label>
    <link:label id="lab_stn_IncreaseDecreaseThroughTransactionCostsLiabilitiesArisingFromFinancingActivities_label_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughTransactionCostsLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Transaction Costs, Liabilities Arising From Financing Activities</link:label>
    <link:label id="lab_stn_IncreaseDecreaseThroughTransactionCostsLiabilitiesArisingFromFinancingActivities_documentation_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughTransactionCostsLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Transaction Costs, Liabilities Arising From Financing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_IncreaseDecreaseThroughTransactionCostsLiabilitiesArisingFromFinancingActivities" xlink:href="stn-20241231.xsd#stn_IncreaseDecreaseThroughTransactionCostsLiabilitiesArisingFromFinancingActivities"/>
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    <link:label id="lab_dei_EntityAddressesAddressTypeAxis_3c2a8e95-25d8-4da4-bb51-96213d1a12b4_terseLabel_en-US" xlink:label="lab_dei_EntityAddressesAddressTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Addresses, Address Type [Axis]</link:label>
    <link:label id="lab_dei_EntityAddressesAddressTypeAxis_label_en-US" xlink:label="lab_dei_EntityAddressesAddressTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Addresses, Address Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesAddressTypeAxis" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressesAddressTypeAxis"/>
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    <link:label id="lab_ifrs-full_SwapContractMember_f1694b98-ff5f-4ed8-bac0-9a17718cc8d4_terseLabel_en-US" xlink:label="lab_ifrs-full_SwapContractMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Swap contract</link:label>
    <link:label id="lab_ifrs-full_SwapContractMember_label_en-US" xlink:label="lab_ifrs-full_SwapContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Swap contract [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SwapContractMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SwapContractMember"/>
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    <link:label id="lab_stn_BusinessAcquisitionsAbstract_label_en-US" xlink:label="lab_stn_BusinessAcquisitionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisitions [Abstract]</link:label>
    <link:label id="lab_stn_BusinessAcquisitionsAbstract_documentation_en-US" xlink:label="lab_stn_BusinessAcquisitionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Acquisitions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_BusinessAcquisitionsAbstract" xlink:href="stn-20241231.xsd#stn_BusinessAcquisitionsAbstract"/>
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    <link:label id="lab_stn_FairValueMeasurementAbstract_e63a2a5c-2fb1-411f-a6a1-dfb938e5db6b_terseLabel_en-US" xlink:label="lab_stn_FairValueMeasurementAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of capital management [abstract]</link:label>
    <link:label id="lab_stn_FairValueMeasurementAbstract_label_en-US" xlink:label="lab_stn_FairValueMeasurementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Measurement [Abstract]</link:label>
    <link:label id="lab_stn_FairValueMeasurementAbstract_documentation_en-US" xlink:label="lab_stn_FairValueMeasurementAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair Value Measurement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_FairValueMeasurementAbstract" xlink:href="stn-20241231.xsd#stn_FairValueMeasurementAbstract"/>
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    <link:label id="lab_stn_InvestmentsHeldForSelfInsuredLiabilitiesMember_9d54bc83-0e73-4c96-97c6-d1864ce69cd6_terseLabel_en-US" xlink:label="lab_stn_InvestmentsHeldForSelfInsuredLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments held for self-insured liabilities</link:label>
    <link:label id="lab_stn_InvestmentsHeldForSelfInsuredLiabilitiesMember_label_en-US" xlink:label="lab_stn_InvestmentsHeldForSelfInsuredLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investments held for self-insured liabilities [Member]</link:label>
    <link:label id="lab_stn_InvestmentsHeldForSelfInsuredLiabilitiesMember_documentation_en-US" xlink:label="lab_stn_InvestmentsHeldForSelfInsuredLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investments held for self-insured liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_InvestmentsHeldForSelfInsuredLiabilitiesMember" xlink:href="stn-20241231.xsd#stn_InvestmentsHeldForSelfInsuredLiabilitiesMember"/>
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    <link:label id="lab_stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities_3dc1546a-1464-49b1-b0bb-33d45ef6bd80_terseLabel_en-US" xlink:label="lab_stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash payments for leases not included in the measurement of lease liabilities</link:label>
    <link:label id="lab_stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities_label_en-US" xlink:label="lab_stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash payments for leases not included in the measurement of lease liabilities</link:label>
    <link:label id="lab_stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities_documentation_en-US" xlink:label="lab_stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash payments for leases not included in the measurement of lease liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities" xlink:href="stn-20241231.xsd#stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities"/>
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    <link:label id="lab_stn_ITAndOtherEquipmentMember_f0d987c5-2580-41cd-95bd-e560ebbea2a0_terseLabel_en-US" xlink:label="lab_stn_ITAndOtherEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">IT and other equipment</link:label>
    <link:label id="lab_stn_ITAndOtherEquipmentMember_label_en-US" xlink:label="lab_stn_ITAndOtherEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">IT and other equipment [Member]</link:label>
    <link:label id="lab_stn_ITAndOtherEquipmentMember_documentation_en-US" xlink:label="lab_stn_ITAndOtherEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">IT and other equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ITAndOtherEquipmentMember" xlink:href="stn-20241231.xsd#stn_ITAndOtherEquipmentMember"/>
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    <link:label id="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable_8e3e19cb-2f57-433e-aa03-f08fcce75d08_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of impairment loss and reversal of impairment loss [table]</link:label>
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    <link:label id="lab_stn_OrdinarySharesPerSharePeriodThreeMember_dd0469ac-277e-4f1d-9c37-3912be1b3f05_terseLabel_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodThreeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period three</link:label>
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    <link:label id="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_c6bdc4ca-4186-4756-96f9-f7df2c520787_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables and other accruals</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsTable" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComponentsOfEquityDomain_6142a16d-d7b2-44e4-bec9-58929bbe61dc_terseLabel_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Components of equity</link:label>
    <link:label id="lab_ifrs-full_ComponentsOfEquityDomain_label_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of equity [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfEquityDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfEquityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfEquityDomain" xlink:to="lab_ifrs-full_ComponentsOfEquityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_dcc3efc1-794b-4c3e-bfc2-76aaf697108d_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber" xlink:to="lab_dei_EntityTaxIdentificationNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutLeaseCostsTextBlock_823a031f-7662-4659-973f-f75e7dc0b791_verboseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutLeaseCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Amounts Recognized in Administrative and Marketing Expenses</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutLeaseCostsTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutLeaseCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about lease costs [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutLeaseCostsTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutLeaseCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about lease costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutLeaseCostsTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutLeaseCostsTextBlock"/>
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    <link:label id="lab_ifrs-full_DividendsPaid_6568d876-3ca3-4a6d-8bc5-16da093b21ba_negatedLabel_en-US" xlink:label="lab_ifrs-full_DividendsPaid" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividends declared</link:label>
    <link:label id="lab_ifrs-full_DividendsPaid_label_en-US" xlink:label="lab_ifrs-full_DividendsPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends recognised as distributions to owners</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaid" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaid" xlink:to="lab_ifrs-full_DividendsPaid" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions_fd5fbbc8-a343-45e7-9ab3-c56798fe4134_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impact of foreign exchange</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through net exchange differences, other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions"/>
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    <link:label id="lab_stn_DisclosureOfOtherAssetsTable_3075bd90-001f-41f2-abcd-f7848d93ae54_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfOtherAssetsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Other Assets [table]</link:label>
    <link:label id="lab_stn_DisclosureOfOtherAssetsTable_label_en-US" xlink:label="lab_stn_DisclosureOfOtherAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Other Assets [table]</link:label>
    <link:label id="lab_stn_DisclosureOfOtherAssetsTable_documentation_en-US" xlink:label="lab_stn_DisclosureOfOtherAssetsTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of other assets [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfOtherAssetsTable" xlink:href="stn-20241231.xsd#stn_DisclosureOfOtherAssetsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfOtherAssetsTable" xlink:to="lab_stn_DisclosureOfOtherAssetsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember_7ad0f784-6c5c-432b-9664-55982c30b77c_terseLabel_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PSUs or RSUs</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember_label_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance share units (PSUs) or restricted share units (RSUs) [Member]</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember_documentation_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance share units (PSUs) or restricted share units (RSUs)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember" xlink:href="stn-20241231.xsd#stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember" xlink:to="lab_stn_PerformanceShareUnitsPSUsOrRestrictedShareUnitsRSUsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss_b4056171-c22d-4643-9be2-830c524a8f37_terseLabel_en-US" xlink:label="lab_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment reversals</link:label>
    <link:label id="lab_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss_71532e71-b147-4b17-a40f-4e5f8ba05653_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Impairment reversals</link:label>
    <link:label id="lab_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reversal of impairment loss recognised in profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GoodwillExpectedDeductibleForTaxPurposes_4e318a43-e06e-46e3-8e93-ea6af286b0b3_terseLabel_en-US" xlink:label="lab_ifrs-full_GoodwillExpectedDeductibleForTaxPurposes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill expected to be deductible for tax purposes</link:label>
    <link:label id="lab_ifrs-full_GoodwillExpectedDeductibleForTaxPurposes_label_en-US" xlink:label="lab_ifrs-full_GoodwillExpectedDeductibleForTaxPurposes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill expected to be deductible for tax purposes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GoodwillExpectedDeductibleForTaxPurposes" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GoodwillExpectedDeductibleForTaxPurposes"/>
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    <link:label id="lab_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_209c8671-17b5-4e6f-994a-cbc6425c47cf_terseLabel_en-US" xlink:label="lab_ifrs-full_NetDefinedBenefitLiabilityAssetAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net defined benefit liability (asset) [axis]</link:label>
    <link:label id="lab_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_label_en-US" xlink:label="lab_ifrs-full_NetDefinedBenefitLiabilityAssetAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net defined benefit liability (asset) [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis" xlink:to="lab_ifrs-full_NetDefinedBenefitLiabilityAssetAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInExistingProvisionsOtherProvisions_a607c369-cfb6-45e0-a0db-f957239485ff_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInExistingProvisionsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current year provisions</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInExistingProvisionsOtherProvisions_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInExistingProvisionsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase in existing provisions, other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInExistingProvisionsOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInExistingProvisionsOtherProvisions"/>
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    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_301065dd-ef5a-4eb6-aad7-1b8b557f8ad7_totalLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss), net of tax</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_b9d93866-cef5-4c73-9463-e3679ed3cc22_verboseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss)</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_30580481-a18f-4870-868e-5b52f8b04416_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss), net of tax</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncome"/>
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    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesTable_b6008ce1-0e8b-4208-95ee-c8193e7feef5_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of liabilities [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of liabilities [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesTable" xlink:to="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsExplanatory_3d347f58-a2eb-45a1-b57f-648223a2f72d_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value Hierarchy for Assets</link:label>
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    <link:label id="lab_ifrs-full_RevenueFromInterest_cdaa2161-0e8d-4877-93c7-a4bc8bab932b_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_RevenueFromInterest" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Total interest income</link:label>
    <link:label id="lab_ifrs-full_RevenueFromInterest_label_en-US" xlink:label="lab_ifrs-full_RevenueFromInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromInterest" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromInterest"/>
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    <link:label id="lab_stn_BondsInterestRatePercentage_11067c80-f9d5-4f88-9094-8f7c9ec7758e_verboseLabel_en-US" xlink:label="lab_stn_BondsInterestRatePercentage" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Bonds interest rate</link:label>
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    <link:label id="lab_stn_BondsInterestRatePercentage_documentation_en-US" xlink:label="lab_stn_BondsInterestRatePercentage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bonds interest rate percentage.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_BondsInterestRatePercentage" xlink:href="stn-20241231.xsd#stn_BondsInterestRatePercentage"/>
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    <link:label id="lab_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_c5b98e20-0f67-4c6e-90d6-580241a1d9f6_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation</link:label>
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    <link:label id="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesMaturityOfBondPortfolioAtFairValueLineItems_0e55ff94-6bcd-4131-99fa-ad9ac0d042bc_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesMaturityOfBondPortfolioAtFairValueLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of investments held for self insured liabilities maturity of bond portfolio at fair value [line items]</link:label>
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    <link:label id="lab_ifrs-full_OtherProvisions_e1b25daa-fa68-43f0-9635-0e57b8b914ef_periodStartLabel_en-US" xlink:label="lab_ifrs-full_OtherProvisions" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance, beginning of the year</link:label>
    <link:label id="lab_ifrs-full_OtherProvisions_802c4e86-33c6-4b73-bdd5-dfbb7a6544b4_periodEndLabel_en-US" xlink:label="lab_ifrs-full_OtherProvisions" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, end of the year</link:label>
    <link:label id="lab_ifrs-full_OtherProvisions_label_en-US" xlink:label="lab_ifrs-full_OtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherProvisions" xlink:to="lab_ifrs-full_OtherProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_95a5bfd3-a1f7-4af2-a28f-e49c288b4c32_periodStartLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Units, beginning of year</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_7e5b89c9-b5d8-4fe4-a97d-ac60b419d675_periodEndLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Units, end of year</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of other equity instruments outstanding in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_e2bfc1c8-66c9-48ed-9644-0576c7e2f3fa_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of terms and conditions of share-based payment arrangement [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of terms and conditions of share-based payment arrangement [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:to="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityLineItems_f44dd81c-259d-4847-8536-a0a340ba5bc4_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [line items]</link:label>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityLineItems_label_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfChangesInEquityLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="lab_ifrs-full_StatementOfChangesInEquityLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentContractLiabilities_1db0f41d-b657-42f8-883c-2c90b3071199_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue</link:label>
    <link:label id="lab_ifrs-full_CurrentContractLiabilities_label_en-US" xlink:label="lab_ifrs-full_CurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current contract liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentContractLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentContractLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentContractLiabilities" xlink:to="lab_ifrs-full_CurrentContractLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory_ddb83bff-bfa4-4002-b4fd-5b34cde4528b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Flow Information</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of cash flow statement [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:to="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock_d632bb0e-9985-43e6-99e1-8f063d24c200_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Loss Carryforwards and Deductible Temporary Differences</link:label>
    <link:label id="lab_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of loss carryforwards and deductible temporary differences [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of loss carryforwards and deductible temporary differences</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock" xlink:to="lab_stn_DisclosureOfLossCarryforwardsAndDeductibleTemporaryDifferencesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_IncomeTaxesAbstract_label_en-US" xlink:label="lab_stn_IncomeTaxesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes [Abstract]</link:label>
    <link:label id="lab_stn_IncomeTaxesAbstract_documentation_en-US" xlink:label="lab_stn_IncomeTaxesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Income Taxes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_IncomeTaxesAbstract" xlink:href="stn-20241231.xsd#stn_IncomeTaxesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_IncomeTaxesAbstract" xlink:to="lab_stn_IncomeTaxesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfCashFlowsAbstract_ca7f846e-6e55-4c6a-89f3-4a669a448f21_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of cash flows [abstract]</link:label>
    <link:label id="lab_ifrs-full_StatementOfCashFlowsAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of cash flows [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfCashFlowsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract" xlink:to="lab_ifrs-full_StatementOfCashFlowsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncome_a37daebb-9b85-4a04-a260-58b49f475bf7_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current</link:label>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncome_label_en-US" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current tax expense (income)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxExpenseIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTaxExpenseIncome" xlink:to="lab_ifrs-full_CurrentTaxExpenseIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SecurityExchangeName_9420be26-ec70-426b-8ca6-8fc2a05bcc5e_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_InterestPaymentsOfLeaseLiabilities_c3f15dbd-ba00-4e21-a9a2-4ff96f0ccd10_terseLabel_en-US" xlink:label="lab_stn_InterestPaymentsOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash payments for the interest portion of lease liabilities</link:label>
    <link:label id="lab_stn_InterestPaymentsOfLeaseLiabilities_label_en-US" xlink:label="lab_stn_InterestPaymentsOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Payments Of Lease Liabilities</link:label>
    <link:label id="lab_stn_InterestPaymentsOfLeaseLiabilities_documentation_en-US" xlink:label="lab_stn_InterestPaymentsOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Payments Of Lease Liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_InterestPaymentsOfLeaseLiabilities" xlink:href="stn-20241231.xsd#stn_InterestPaymentsOfLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_InterestPaymentsOfLeaseLiabilities" xlink:to="lab_stn_InterestPaymentsOfLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_JointOperationsByNameDomain_3804ce99-1dce-4d20-ab43-008b188072b6_terseLabel_en-US" xlink:label="lab_stn_JointOperationsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Joint Operations By Name [Domain]</link:label>
    <link:label id="lab_stn_JointOperationsByNameDomain_label_en-US" xlink:label="lab_stn_JointOperationsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Joint Operations By Name [Domain]</link:label>
    <link:label id="lab_stn_JointOperationsByNameDomain_documentation_en-US" xlink:label="lab_stn_JointOperationsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Joint Operations By Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_JointOperationsByNameDomain" xlink:href="stn-20241231.xsd#stn_JointOperationsByNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_JointOperationsByNameDomain" xlink:to="lab_stn_JointOperationsByNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued_93282110-8e3b-4e18-ae71-6054983e061a_verboseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Shares issued, net of transaction costs (in shares)</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued_4e106a0b-4cc0-4c8f-9a32-6bf476897b12_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in number of ordinary shares issued (in shares)</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in number of ordinary shares issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:to="lab_ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OneToThirtyDaysMember_73c2f5a4-c939-44e3-bd8c-216b831d11b7_terseLabel_en-US" xlink:label="lab_stn_OneToThirtyDaysMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">1-30</link:label>
    <link:label id="lab_stn_OneToThirtyDaysMember_label_en-US" xlink:label="lab_stn_OneToThirtyDaysMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">One To Thirty Days [member]</link:label>
    <link:label id="lab_stn_OneToThirtyDaysMember_documentation_en-US" xlink:label="lab_stn_OneToThirtyDaysMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">One to thirty days.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OneToThirtyDaysMember" xlink:href="stn-20241231.xsd#stn_OneToThirtyDaysMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OneToThirtyDaysMember" xlink:to="lab_stn_OneToThirtyDaysMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BankBorrowingsUndiscountedCashFlows_cf2c8105-a202-4b88-a8fe-5aab19bf8b65_terseLabel_en-US" xlink:label="lab_ifrs-full_BankBorrowingsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bank indebtedness</link:label>
    <link:label id="lab_ifrs-full_BankBorrowingsUndiscountedCashFlows_label_en-US" xlink:label="lab_ifrs-full_BankBorrowingsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bank borrowings, undiscounted cash flows</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BankBorrowingsUndiscountedCashFlows" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BankBorrowingsUndiscountedCashFlows"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BankBorrowingsUndiscountedCashFlows" xlink:to="lab_ifrs-full_BankBorrowingsUndiscountedCashFlows" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentContractAssets_f1a07ae9-2aac-41aa-8dbc-b081fc6a5b13_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentContractAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract assets</link:label>
    <link:label id="lab_ifrs-full_CurrentContractAssets_label_en-US" xlink:label="lab_ifrs-full_CurrentContractAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current contract assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentContractAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentContractAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentContractAssets" xlink:to="lab_ifrs-full_CurrentContractAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_StatementOfFinancialPositionAbstract_1a77d336-7397-4e67-898d-c6e685e7b02b_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of financial position [abstract]</link:label>
    <link:label id="lab_ifrs-full_StatementOfFinancialPositionAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of financial position [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfFinancialPositionAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfFinancialPositionAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="lab_ifrs-full_StatementOfFinancialPositionAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfGeographicalAreasTable_a3e247c9-34e4-465d-b89d-53394e3aefe7_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of geographical areas [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfGeographicalAreasTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of geographical areas [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfGeographicalAreasTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfGeographicalAreasTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasTable" xlink:to="lab_ifrs-full_DisclosureOfGeographicalAreasTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfIntangibleAssetsTable_2071c223-0af1-4183-add1-e43de3313d36_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about intangible assets [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfIntangibleAssetsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about intangible assets [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfIntangibleAssetsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsTable" xlink:to="lab_ifrs-full_DisclosureOfIntangibleAssetsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment_89e2ecad-e665-4640-9990-d36656148557_terseLabel_en-US" xlink:label="lab_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Timing expected to recognize revenue as contracts are completed</link:label>
    <link:label id="lab_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment_label_en-US" xlink:label="lab_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Timing of satisfaction of performance obligations relates to typical timing of payment</link:label>
    <link:label id="lab_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment_documentation_en-US" xlink:label="lab_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Timing of satisfaction of performance obligations relates to typical timing of payment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xlink:href="stn-20241231.xsd#stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xlink:to="lab_stn_TimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_RevenueFromContractsWithCustomersAbstract_c69b25b2-450d-47b2-a0a0-a70fac404485_terseLabel_en-US" xlink:label="lab_stn_RevenueFromContractsWithCustomersAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Net Interest Expense Income [abstract]</link:label>
    <link:label id="lab_stn_RevenueFromContractsWithCustomersAbstract_label_en-US" xlink:label="lab_stn_RevenueFromContractsWithCustomersAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue From Contracts With Customers [Abstract]</link:label>
    <link:label id="lab_stn_RevenueFromContractsWithCustomersAbstract_documentation_en-US" xlink:label="lab_stn_RevenueFromContractsWithCustomersAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenue From Contracts With Customers</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_RevenueFromContractsWithCustomersAbstract" xlink:href="stn-20241231.xsd#stn_RevenueFromContractsWithCustomersAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_RevenueFromContractsWithCustomersAbstract" xlink:to="lab_stn_RevenueFromContractsWithCustomersAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NumberOfSpecializedBusinessOperatingUnits_3d15ebe8-76fe-41f7-a549-7e1f3b874bef_terseLabel_en-US" xlink:label="lab_stn_NumberOfSpecializedBusinessOperatingUnits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of specialized business operating units</link:label>
    <link:label id="lab_stn_NumberOfSpecializedBusinessOperatingUnits_label_en-US" xlink:label="lab_stn_NumberOfSpecializedBusinessOperatingUnits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of specialized business operating units</link:label>
    <link:label id="lab_stn_NumberOfSpecializedBusinessOperatingUnits_documentation_en-US" xlink:label="lab_stn_NumberOfSpecializedBusinessOperatingUnits" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of specialized business operating units</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NumberOfSpecializedBusinessOperatingUnits" xlink:href="stn-20241231.xsd#stn_NumberOfSpecializedBusinessOperatingUnits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NumberOfSpecializedBusinessOperatingUnits" xlink:to="lab_stn_NumberOfSpecializedBusinessOperatingUnits" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment_87c6a6f4-877f-4c41-beba-a6ec86e87d8c_terseLabel_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions arising on acquisitions</link:label>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions through business combinations, property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows_7b2cc86f-014a-4d01-8d27-6e86de75cf18_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other payables, undiscounted cash flows</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows" xlink:to="lab_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NetRevenue_831d375f-2edc-41c6-83a6-12064d3e3de2_totalLabel_en-US" xlink:label="lab_stn_NetRevenue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net revenue</link:label>
    <link:label id="lab_stn_NetRevenue_label_en-US" xlink:label="lab_stn_NetRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Revenue</link:label>
    <link:label id="lab_stn_NetRevenue_documentation_en-US" xlink:label="lab_stn_NetRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gross revenue less any revenue associated with subconsultant, subcontractor and other direct expenses.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NetRevenue" xlink:href="stn-20241231.xsd#stn_NetRevenue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NetRevenue" xlink:to="lab_stn_NetRevenue" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ListOfAccountingPoliciesAbstract_label_en-US" xlink:label="lab_stn_ListOfAccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">List Of Accounting Policies [Abstract]</link:label>
    <link:label id="lab_stn_ListOfAccountingPoliciesAbstract_documentation_en-US" xlink:label="lab_stn_ListOfAccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">List Of Accounting Policies</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ListOfAccountingPoliciesAbstract" xlink:href="stn-20241231.xsd#stn_ListOfAccountingPoliciesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ListOfAccountingPoliciesAbstract" xlink:to="lab_stn_ListOfAccountingPoliciesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressesTable_662b5685-76fc-40c3-8461-791685a01bbe_terseLabel_en-US" xlink:label="lab_dei_EntityAddressesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Addresses [Table]</link:label>
    <link:label id="lab_dei_EntityAddressesTable_label_en-US" xlink:label="lab_dei_EntityAddressesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Addresses [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesTable" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressesTable" xlink:to="lab_dei_EntityAddressesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilities_c5032ce8-d573-4554-bde0-ee5f5690947b_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilities_11b3f765-768f-48ab-b5d7-d97a9fdae141_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilities_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxLiabilities" xlink:to="lab_ifrs-full_DeferredTaxLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfBusinessCombinationsExplanatory_789c4661-98bc-492c-9cf4-5d211096b576_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfBusinessCombinationsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfBusinessCombinationsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfBusinessCombinationsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of business combinations [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfBusinessCombinationsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfBusinessCombinationsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes_e4af2aaf-baf2-468d-952a-d16675590e56_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current tax expense, related to Pillar Two income taxes</link:label>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes_label_en-US" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current tax expense (income), related to Pillar Two income taxes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes" xlink:to="lab_ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_JointVenturesWhereEntityIsVenturerMember_9cd78419-1c89-4ceb-8cf6-7ce0813cf29a_terseLabel_en-US" xlink:label="lab_ifrs-full_JointVenturesWhereEntityIsVenturerMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Joint ventures</link:label>
    <link:label id="lab_ifrs-full_JointVenturesWhereEntityIsVenturerMember_label_en-US" xlink:label="lab_ifrs-full_JointVenturesWhereEntityIsVenturerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Joint ventures where entity is venturer [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_JointVenturesWhereEntityIsVenturerMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_JointVenturesWhereEntityIsVenturerMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_JointVenturesWhereEntityIsVenturerMember" xlink:to="lab_ifrs-full_JointVenturesWhereEntityIsVenturerMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_TradeAndOtherReceivablesLineItems_d757db96-52e8-46eb-ab56-cf93bc070549_terseLabel_en-US" xlink:label="lab_stn_TradeAndOtherReceivablesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other receivables [line items]</link:label>
    <link:label id="lab_stn_TradeAndOtherReceivablesLineItems_label_en-US" xlink:label="lab_stn_TradeAndOtherReceivablesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and Other Receivables [line items]</link:label>
    <link:label id="lab_stn_TradeAndOtherReceivablesLineItems_documentation_en-US" xlink:label="lab_stn_TradeAndOtherReceivablesLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Trade and other receivables.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_TradeAndOtherReceivablesLineItems" xlink:href="stn-20241231.xsd#stn_TradeAndOtherReceivablesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_TradeAndOtherReceivablesLineItems" xlink:to="lab_stn_TradeAndOtherReceivablesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets_1d8b550e-f2ff-4b57-a2a8-2892fe761da3_terseLabel_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions</link:label>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions through business combinations, right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets" xlink:to="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivables_235c743c-b080-45b7-8d55-3a7c4db384b6_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other current receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentReceivables" xlink:to="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_JointOperationsMember_b261a413-81af-4d7b-9bba-b79155efd6ea_terseLabel_en-US" xlink:label="lab_ifrs-full_JointOperationsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total for all joint operations</link:label>
    <link:label id="lab_ifrs-full_JointOperationsMember_label_en-US" xlink:label="lab_ifrs-full_JointOperationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total for all joint operations [member]</link:label>
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    <link:label id="lab_stn_GlobalMember_4d4a05be-9ffa-4516-b296-1add4ada5a4e_terseLabel_en-US" xlink:label="lab_stn_GlobalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Global</link:label>
    <link:label id="lab_stn_GlobalMember_label_en-US" xlink:label="lab_stn_GlobalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Global [Member]</link:label>
    <link:label id="lab_stn_GlobalMember_documentation_en-US" xlink:label="lab_stn_GlobalMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Global</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_GlobalMember" xlink:href="stn-20241231.xsd#stn_GlobalMember"/>
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    <link:label id="lab_stn_OrdinarySharesPerSharePeriodOneMember_c92c0cb5-a4cf-4ee4-85b8-6c778d15f6c6_terseLabel_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodOneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period one</link:label>
    <link:label id="lab_stn_OrdinarySharesPerSharePeriodOneMember_label_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodOneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period one [Member]</link:label>
    <link:label id="lab_stn_OrdinarySharesPerSharePeriodOneMember_documentation_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodOneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period one</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory_5d792bfd-8f46-4ea2-95b6-c7653687b776_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Quantitative Sensitivity Analyses Impact on Defined Benefit Plans for Significant Assumptions</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory"/>
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    <link:label id="lab_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems_c3db7f72-4801-42d2-a258-bcd350977e44_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of range of exercise prices of outstanding share options [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of range of exercise prices of outstanding share options [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems"/>
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    <link:label id="lab_ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillExplanatory_f7d11d0b-f799-4b54-aa18-b8c3b79e7446_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Reconciliation of Changes in Goodwill</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory_aaa2f109-1251-4819-ba35-acc150d1142e_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Reconciliation of Liabilities Arising from Financing Activities</link:label>
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    <link:label id="lab_ifrs-full_OtherTemporaryDifferencesMember_64dd3738-ace7-4f0d-9a32-c3b2a6322374_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherTemporaryDifferencesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ifrs-full_OtherTemporaryDifferencesMember_label_en-US" xlink:label="lab_ifrs-full_OtherTemporaryDifferencesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other temporary differences [member]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherTemporaryDifferencesMember" xlink:to="lab_ifrs-full_OtherTemporaryDifferencesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_98d43732-097f-4192-be19-0f91f91247fe_negatedPeriodStartLabel_en-US" xlink:label="lab_ifrs-full_LiabilityAssetOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="resource" xml:lang="en-US">Balance, beginning of the year</link:label>
    <link:label id="lab_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_b64825a3-b90d-438d-9d0d-00d2df7bad69_negatedPeriodEndLabel_en-US" xlink:label="lab_ifrs-full_LiabilityAssetOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, end of the year</link:label>
    <link:label id="lab_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_label_en-US" xlink:label="lab_ifrs-full_LiabilityAssetOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net defined benefit liability (asset)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiabilityAssetOfDefinedBenefitPlans"/>
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    <link:label id="lab_ifrs-full_RestatedMember_74b1c811-5be1-478d-b969-2d6d3cbf22d9_terseLabel_en-US" xlink:label="lab_ifrs-full_RestatedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Currently stated</link:label>
    <link:label id="lab_ifrs-full_RestatedMember_label_en-US" xlink:label="lab_ifrs-full_RestatedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currently stated [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RestatedMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RestatedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RestatedMember" xlink:to="lab_ifrs-full_RestatedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember_a432115e-8801-48d3-bf4b-8a31c7818c96_terseLabel_en-US" xlink:label="lab_ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregated individually immaterial business combinations</link:label>
    <link:label id="lab_ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember_label_en-US" xlink:label="lab_ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aggregated individually immaterial business combinations [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember" xlink:to="lab_ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost_51a0efb0-2e3d-4690-8bf6-c06b7960c974_negatedTotalLabel_en-US" xlink:label="lab_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Net interest expense</link:label>
    <link:label id="lab_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost_label_en-US" xlink:label="lab_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Income (Expense), Excluding Other Finance Income (Cost)</link:label>
    <link:label id="lab_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost_documentation_en-US" xlink:label="lab_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Income (Expense), Excluding Other Finance Income (Cost)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost" xlink:href="stn-20241231.xsd#stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost" xlink:to="lab_stn_InterestIncomeExpenseExcludingOtherFinanceIncomeCost" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfBusinessCombinationsTable_a2a04961-e6d9-485a-bdbb-4b41296718ba_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfBusinessCombinationsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about business combination [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfBusinessCombinationsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfBusinessCombinationsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about business combination [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfBusinessCombinationsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable" xlink:to="lab_ifrs-full_DisclosureOfBusinessCombinationsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable_56252ba9-441f-4431-ad1e-b807c1d40bd6_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of maturity analysis for financial assets held for managing liquidity risk [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of maturity analysis for financial assets held for managing liquidity risk [table]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable" xlink:to="lab_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DerivativesMember_235f47e8-64a6-436c-a6ad-ebfced10fe17_terseLabel_en-US" xlink:label="lab_ifrs-full_DerivativesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative financial instruments</link:label>
    <link:label id="lab_ifrs-full_DerivativesMember_label_en-US" xlink:label="lab_ifrs-full_DerivativesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives [member]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DerivativesMember" xlink:to="lab_ifrs-full_DerivativesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialInstrumentsExplanatory_afb5042b-261f-4d3c-94fb-5710cc122b1c_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial Instruments</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCountry_9efe2f38-c556-4805-9c9d-788d7b27783d_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCountry" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Country</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCountry" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCountry"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCountry" xlink:to="lab_dei_EntityAddressCountry" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashOutflowForLeases_173c772c-fd63-4b33-bba3-0eb09df2ae27_totalLabel_en-US" xlink:label="lab_ifrs-full_CashOutflowForLeases" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total cash used for leases</link:label>
    <link:label id="lab_ifrs-full_CashOutflowForLeases_label_en-US" xlink:label="lab_ifrs-full_CashOutflowForLeases" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash outflow for leases</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashOutflowForLeases" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashOutflowForLeases"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashOutflowForLeases" xlink:to="lab_ifrs-full_CashOutflowForLeases" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentMember_cf28f4ef-f4e4-4076-93c4-1057ff38a093_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">1&#8211;30</link:label>
    <link:label id="lab_ifrs-full_CurrentMember_label_en-US" xlink:label="lab_ifrs-full_CurrentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentMember" xlink:to="lab_ifrs-full_CurrentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LaterThanFiveYearsMember_e11ae4a6-3bc5-4de8-8341-606f3ee4c71d_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">More than five years</link:label>
    <link:label id="lab_ifrs-full_LaterThanFiveYearsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than five years [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanFiveYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LaterThanFiveYearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanFiveYearsMember" xlink:to="lab_ifrs-full_LaterThanFiveYearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_51b10a3c-05a0-4df0-8e5d-18c58c7303f2_terseLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash acquired</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents recognised as of acquisition date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:to="lab_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherCurrentNonfinancialAssets_24a13f88-8df3-409d-8ad4-7480d9a6b507_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherCurrentNonfinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less current portion -&#160;non-financial</link:label>
    <link:label id="lab_ifrs-full_OtherCurrentNonfinancialAssets_label_en-US" xlink:label="lab_ifrs-full_OtherCurrentNonfinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other current non-financial assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherCurrentNonfinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentNonfinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentNonfinancialAssets" xlink:to="lab_ifrs-full_OtherCurrentNonfinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialAssetsExplanatory_b1956cbf-b812-4eb7-86a3-c79bb6e903f0_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value and Amortized Cost</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of financial assets [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialAssetsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialAssetsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfFinancialAssetsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsExcludingDividendsMember_a4cb9752-69f9-4fc6-9e34-c1a9b7f181e1_terseLabel_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsExcludingDividendsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PSUs, excluding dividends</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsExcludingDividendsMember_label_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsExcludingDividendsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance share units (PSUs), excluding dividends [Member]</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsExcludingDividendsMember_documentation_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsExcludingDividendsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance share units (PSUs), excluding dividends</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PerformanceShareUnitsPSUsExcludingDividendsMember" xlink:href="stn-20241231.xsd#stn_PerformanceShareUnitsPSUsExcludingDividendsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PerformanceShareUnitsPSUsExcludingDividendsMember" xlink:to="lab_stn_PerformanceShareUnitsPSUsExcludingDividendsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LegalProceedingsContingentLiabilityMember_9991bbc4-454a-4a01-97d7-0cbb34f20b66_terseLabel_en-US" xlink:label="lab_ifrs-full_LegalProceedingsContingentLiabilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Claims</link:label>
    <link:label id="lab_ifrs-full_LegalProceedingsContingentLiabilityMember_label_en-US" xlink:label="lab_ifrs-full_LegalProceedingsContingentLiabilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal proceedings contingent liability [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LegalProceedingsContingentLiabilityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LegalProceedingsContingentLiabilityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LegalProceedingsContingentLiabilityMember" xlink:to="lab_ifrs-full_LegalProceedingsContingentLiabilityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OfficersAndEmployeesMember_fe641821-8759-4625-ab4a-1d768675c788_terseLabel_en-US" xlink:label="lab_stn_OfficersAndEmployeesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Officers and employees</link:label>
    <link:label id="lab_stn_OfficersAndEmployeesMember_label_en-US" xlink:label="lab_stn_OfficersAndEmployeesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Officers and employees [Member]</link:label>
    <link:label id="lab_stn_OfficersAndEmployeesMember_documentation_en-US" xlink:label="lab_stn_OfficersAndEmployeesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Officers and employees</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OfficersAndEmployeesMember" xlink:href="stn-20241231.xsd#stn_OfficersAndEmployeesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OfficersAndEmployeesMember" xlink:to="lab_stn_OfficersAndEmployeesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PostEmploymentBenefitPlansMember_c1f8e95c-4167-4b0b-9b28-3ce2617f7e5b_terseLabel_en-US" xlink:label="lab_stn_PostEmploymentBenefitPlansMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Post employment benefit plans</link:label>
    <link:label id="lab_stn_PostEmploymentBenefitPlansMember_label_en-US" xlink:label="lab_stn_PostEmploymentBenefitPlansMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Post employment benefit plans [member]</link:label>
    <link:label id="lab_stn_PostEmploymentBenefitPlansMember_documentation_en-US" xlink:label="lab_stn_PostEmploymentBenefitPlansMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Post employment benefit plans.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PostEmploymentBenefitPlansMember" xlink:href="stn-20241231.xsd#stn_PostEmploymentBenefitPlansMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PostEmploymentBenefitPlansMember" xlink:to="lab_stn_PostEmploymentBenefitPlansMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory_7fb97468-7faf-4a18-a8e5-25b58995d55c_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Lease Commitments</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of additional information about leasing activities for lessee [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory" xlink:to="lab_ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers_595057bc-13b5-4835-961a-8bb5476313a9_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade accounts payable and accruals</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherPayablesToTradeSuppliers"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:to="lab_ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_14991c87-15b8-42aa-902f-652303511c70_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:to="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NonCurrentBorrowingsUndiscountedCashFlows_ee8a92d5-67fc-41fa-ba8b-fa5cf2088cde_terseLabel_en-US" xlink:label="lab_stn_NonCurrentBorrowingsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
    <link:label id="lab_stn_NonCurrentBorrowingsUndiscountedCashFlows_label_en-US" xlink:label="lab_stn_NonCurrentBorrowingsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current borrowings, undiscounted cash flows</link:label>
    <link:label id="lab_stn_NonCurrentBorrowingsUndiscountedCashFlows_documentation_en-US" xlink:label="lab_stn_NonCurrentBorrowingsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-current borrowings, undiscounted cash flows</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NonCurrentBorrowingsUndiscountedCashFlows" xlink:href="stn-20241231.xsd#stn_NonCurrentBorrowingsUndiscountedCashFlows"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NonCurrentBorrowingsUndiscountedCashFlows" xlink:to="lab_stn_NonCurrentBorrowingsUndiscountedCashFlows" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentAnnualReport_a1fbf31a-8b1e-4552-9308-900a52abb085_terseLabel_en-US" xlink:label="lab_dei_DocumentAnnualReport" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Annual Report</link:label>
    <link:label id="lab_dei_DocumentAnnualReport_label_en-US" xlink:label="lab_dei_DocumentAnnualReport" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Annual Report</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAnnualReport"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentAnnualReport" xlink:to="lab_dei_DocumentAnnualReport" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForDeferredTaxExpense_d2be8cbd-8032-4d3a-8924-9e6bea4a35ce_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDeferredTaxExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income taxes</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForDeferredTaxExpense_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDeferredTaxExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for deferred tax expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDeferredTaxExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDeferredTaxExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForDeferredTaxExpense" xlink:to="lab_ifrs-full_AdjustmentsForDeferredTaxExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutTheAgingAnalysisOfGrossTradeReceivablesTextBlock_a26d0745-fb85-47a2-92ee-28a9a31400c4_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutTheAgingAnalysisOfGrossTradeReceivablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Aging Analysis of Gross Trade Receivables</link:label>
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    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutTheAgingAnalysisOfGrossTradeReceivablesTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutTheAgingAnalysisOfGrossTradeReceivablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about the aging analysis of gross trade receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutTheAgingAnalysisOfGrossTradeReceivablesTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutTheAgingAnalysisOfGrossTradeReceivablesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDetailedInformationAboutTheAgingAnalysisOfGrossTradeReceivablesTextBlock" xlink:to="lab_stn_DisclosureOfDetailedInformationAboutTheAgingAnalysisOfGrossTradeReceivablesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EstimatedFinancialEffectOfContingentAssets_e5bc3113-9e4b-4627-a3ae-ef4925b6a1fd_terseLabel_en-US" xlink:label="lab_ifrs-full_EstimatedFinancialEffectOfContingentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrual of indemnifications or guarantees</link:label>
    <link:label id="lab_ifrs-full_EstimatedFinancialEffectOfContingentAssets_label_en-US" xlink:label="lab_ifrs-full_EstimatedFinancialEffectOfContingentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Estimated financial effect of contingent assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EstimatedFinancialEffectOfContingentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EstimatedFinancialEffectOfContingentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EstimatedFinancialEffectOfContingentAssets" xlink:to="lab_ifrs-full_EstimatedFinancialEffectOfContingentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity_a324acde-3647-407b-af02-1cd930c4a257_verboseLabel_en-US" xlink:label="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Revolving credit facilities amount</link:label>
    <link:label id="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity_5baf665b-6ee4-4080-996d-0f9734b3cd1b_terseLabel_en-US" xlink:label="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount of revolving credit facility</link:label>
    <link:label id="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity_label_en-US" xlink:label="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line Of Credit Facility, Maximum Borrowings Capacity</link:label>
    <link:label id="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity_documentation_en-US" xlink:label="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line of credit facility, maximum borrowings capacity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_LineOfCreditFacilityMaximumBorrowingsCapacity" xlink:href="stn-20241231.xsd#stn_LineOfCreditFacilityMaximumBorrowingsCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_LineOfCreditFacilityMaximumBorrowingsCapacity" xlink:to="lab_stn_LineOfCreditFacilityMaximumBorrowingsCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfDefinedBenefitPlansTable_68ac4a59-bde7-4bc2-84ab-b48f29c37d74_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDefinedBenefitPlansTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of defined benefit plans [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfDefinedBenefitPlansTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDefinedBenefitPlansTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of defined benefit plans [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDefinedBenefitPlansTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable" xlink:to="lab_ifrs-full_DisclosureOfDefinedBenefitPlansTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DirectPayrollCosts_e9334e8c-2368-4514-9941-e303e78cb819_terseLabel_en-US" xlink:label="lab_stn_DirectPayrollCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Direct payroll costs</link:label>
    <link:label id="lab_stn_DirectPayrollCosts_label_en-US" xlink:label="lab_stn_DirectPayrollCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Direct Payroll Costs</link:label>
    <link:label id="lab_stn_DirectPayrollCosts_documentation_en-US" xlink:label="lab_stn_DirectPayrollCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Direct Payroll Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DirectPayrollCosts" xlink:href="stn-20241231.xsd#stn_DirectPayrollCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DirectPayrollCosts" xlink:to="lab_stn_DirectPayrollCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_JointOperationsDomain_cd5bf13c-2c85-4748-8f82-fef5f2184b93_terseLabel_en-US" xlink:label="lab_ifrs-full_JointOperationsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Joint operations [domain]</link:label>
    <link:label id="lab_ifrs-full_JointOperationsDomain_label_en-US" xlink:label="lab_ifrs-full_JointOperationsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Joint operations [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_JointOperationsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_JointOperationsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_JointOperationsDomain" xlink:to="lab_ifrs-full_JointOperationsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_BetterTogetherMember_3e222939-0e94-4266-a989-81cb6b609da1_terseLabel_en-US" xlink:label="lab_stn_BetterTogetherMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Better Together, a Joint Venture</link:label>
    <link:label id="lab_stn_BetterTogetherMember_label_en-US" xlink:label="lab_stn_BetterTogetherMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Better Together [Member]</link:label>
    <link:label id="lab_stn_BetterTogetherMember_documentation_en-US" xlink:label="lab_stn_BetterTogetherMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Better Together</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_BetterTogetherMember" xlink:href="stn-20241231.xsd#stn_BetterTogetherMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_BetterTogetherMember" xlink:to="lab_stn_BetterTogetherMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PlanAssetsMember_7c3d54f6-5f1b-4182-9e54-48a80d274119_terseLabel_en-US" xlink:label="lab_ifrs-full_PlanAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of plan assets</link:label>
    <link:label id="lab_ifrs-full_PlanAssetsMember_label_en-US" xlink:label="lab_ifrs-full_PlanAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan assets [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PlanAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PlanAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PlanAssetsMember" xlink:to="lab_ifrs-full_PlanAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Cash_cb5b790c-7789-4351-bed5-1b8546652620_terseLabel_en-US" xlink:label="lab_ifrs-full_Cash" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash</link:label>
    <link:label id="lab_ifrs-full_Cash_label_en-US" xlink:label="lab_ifrs-full_Cash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Cash" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Cash"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Cash" xlink:to="lab_ifrs-full_Cash" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SegmentConsolidationItemsAxis_9aa5dab1-0978-40b7-82f9-8822e167648f_terseLabel_en-US" xlink:label="lab_ifrs-full_SegmentConsolidationItemsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment consolidation items [axis]</link:label>
    <link:label id="lab_ifrs-full_SegmentConsolidationItemsAxis_label_en-US" xlink:label="lab_ifrs-full_SegmentConsolidationItemsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment consolidation items [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentConsolidationItemsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SegmentConsolidationItemsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SegmentConsolidationItemsAxis" xlink:to="lab_ifrs-full_SegmentConsolidationItemsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfJointOperationsLineItems_63b75244-c2ce-43e1-8674-caa003a3d3a9_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfJointOperationsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of joint operations [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfJointOperationsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfJointOperationsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of joint operations [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfJointOperationsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfJointOperationsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfJointOperationsLineItems" xlink:to="lab_ifrs-full_DisclosureOfJointOperationsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems_659bcfa6-b2f6-4587-9754-303e528fa73c_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of future cash outflows not reflected in measurement of lease liability and purchase obligations [line items]</link:label>
    <link:label id="lab_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems_label_en-US" xlink:label="lab_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Future Cash Outflows Not Reflected In Measurement Of Lease Liability And Purchase Obligations [Line Items]</link:label>
    <link:label id="lab_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems_documentation_en-US" xlink:label="lab_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of future cash outflows not reflected in measurement of lease liability and purchase obligations.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems" xlink:href="stn-20241231.xsd#stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems" xlink:to="lab_stn_DisclosureOfFutureCashOutflowsNotReflectedInMeasurementOfLeaseLiabilityAndPurchaseObligationsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory_448277ee-9c5d-4ab0-95db-897940c4d8c6_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of revenue from contracts with customers [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:to="lab_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_c15012e3-9ff6-40eb-b3fa-62133910e679_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate" xlink:to="lab_dei_CurrentFiscalYearEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NonCashWorkingCapitalAbstract_916a7fff-298f-4e96-86ae-de11b9e57c3b_terseLabel_en-US" xlink:label="lab_stn_NonCashWorkingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash&#160;working capital</link:label>
    <link:label id="lab_stn_NonCashWorkingCapitalAbstract_label_en-US" xlink:label="lab_stn_NonCashWorkingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-Cash Working Capital [Abstract]</link:label>
    <link:label id="lab_stn_NonCashWorkingCapitalAbstract_documentation_en-US" xlink:label="lab_stn_NonCashWorkingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-Cash Working Capital</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NonCashWorkingCapitalAbstract" xlink:href="stn-20241231.xsd#stn_NonCashWorkingCapitalAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NonCashWorkingCapitalAbstract" xlink:to="lab_stn_NonCashWorkingCapitalAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory_c081fb38-c3e7-4259-bbea-9cd49973606e_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment of non-financial assets</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for impairment of non-financial assets [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_GrossTradeReceivables_7d54d50a-f653-4dbf-b713-670b920d97ba_terseLabel_en-US" xlink:label="lab_stn_GrossTradeReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gross trade receivables</link:label>
    <link:label id="lab_stn_GrossTradeReceivables_label_en-US" xlink:label="lab_stn_GrossTradeReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gross Trade Receivables</link:label>
    <link:label id="lab_stn_GrossTradeReceivables_documentation_en-US" xlink:label="lab_stn_GrossTradeReceivables" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gross trade receivables.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_GrossTradeReceivables" xlink:href="stn-20241231.xsd#stn_GrossTradeReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_GrossTradeReceivables" xlink:to="lab_stn_GrossTradeReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_504fec20-f563-4016-aca8-1a6f7a97e180_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segmented Information</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of entity's operating segments [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherReceivables_08c8dab7-2a88-4063-8564-8b266d36f3fb_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Holdbacks and other</link:label>
    <link:label id="lab_ifrs-full_OtherReceivables_label_en-US" xlink:label="lab_ifrs-full_OtherReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherReceivables" xlink:to="lab_ifrs-full_OtherReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_921549b8-1cf9-47a7-af7a-517d03e87a26_totalLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total items that may be reclassified to net income in subsequent periods</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income that will be reclassified to profit or loss, net of tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_249c9e6c-4b98-4cd7-a41f-226f4636a5b3_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about borrowings [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about borrowings [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:to="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock_90b5028a-b361-4ee8-89c6-03ab60496d95_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Compensation of Key Management Personnel and Directors of the Company</link:label>
    <link:label id="lab_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of key management personnel compensation [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of key management personnel compensation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock" xlink:to="lab_stn_DisclosureOfKeyManagementPersonnelCompensationTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherNoncurrentAssets_1d2e7ed3-96cf-485c-9b64-02c948aaf4a2_verboseLabel_en-US" xlink:label="lab_ifrs-full_OtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_ifrs-full_OtherNoncurrentAssets_6d5f8e1e-cbe7-4b75-833f-af48e492ddbd_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term portion</link:label>
    <link:label id="lab_ifrs-full_OtherNoncurrentAssets_label_en-US" xlink:label="lab_ifrs-full_OtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other non-current assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherNoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherNoncurrentAssets" xlink:to="lab_ifrs-full_OtherNoncurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies_3dc6c9bf-7041-4a85-96d1-743603fc8945_terseLabel_en-US" xlink:label="lab_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percent of defined benefit obligation was fully covered against changes in interest rates</link:label>
    <link:label id="lab_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies_label_en-US" xlink:label="lab_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage Of Defined Benefit Obligation Fully Covered With Annuity Policies</link:label>
    <link:label id="lab_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies_documentation_en-US" xlink:label="lab_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage Of Defined Benefit Obligation Fully Covered With Annuity Policies</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies" xlink:href="stn-20241231.xsd#stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies" xlink:to="lab_stn_PercentageOfDefinedBenefitObligationFullyCoveredWithAnnuityPolicies" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable_bcab5376-1786-40a2-b8c2-872bd4b4ff2e_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Investments Held For Self Insured Liabilities At Fair Value And Amortized Cost [table]</link:label>
    <link:label id="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable_label_en-US" xlink:label="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Investments Held For Self Insured Liabilities At Fair Value And Amortized Cost [table]</link:label>
    <link:label id="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable_documentation_en-US" xlink:label="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of investments held for self insured liabilities at fair value and amortized cost.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable" xlink:href="stn-20241231.xsd#stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable" xlink:to="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MaximumExposureToCreditRisk_69e0a6e8-df43-47a8-b910-9e64fac25204_terseLabel_en-US" xlink:label="lab_ifrs-full_MaximumExposureToCreditRisk" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum amount of credit risk exposure</link:label>
    <link:label id="lab_ifrs-full_MaximumExposureToCreditRisk_label_en-US" xlink:label="lab_ifrs-full_MaximumExposureToCreditRisk" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum exposure to credit risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaximumExposureToCreditRisk" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MaximumExposureToCreditRisk"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaximumExposureToCreditRisk" xlink:to="lab_ifrs-full_MaximumExposureToCreditRisk" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets_ce73fe4e-a388-421a-b35e-720d9d016df1_negatedTerseLabel_en-US" xlink:label="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Reversal of impairment, net</link:label>
    <link:label id="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets_7ac8b34d-738a-47fb-8cdf-4329ecc92afd_negatedLabel_en-US" xlink:label="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Net impairment charge (reversal)</link:label>
    <link:label id="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets_label_en-US" xlink:label="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment loss (reversal of impairment loss) recognised in profit or loss, right-of-use assets</link:label>
    <link:label id="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets_documentation_en-US" xlink:label="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impairment loss (reversal of impairment loss) recognised in profit or loss, right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" xlink:href="stn-20241231.xsd#stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" xlink:to="lab_stn_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_a1413f5f-70d8-4798-9e48-ac9d688453ac_terseLabel_en-US" xlink:label="lab_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reclassification adjustments on cash flow hedges, before tax</link:label>
    <link:label id="lab_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_label_en-US" xlink:label="lab_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification adjustments on cash flow hedges, before tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax" xlink:to="lab_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate_103c856b-c722-4fe2-9e23-03d4fd8d575a_terseLabel_en-US" xlink:label="lab_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unbilled receivables</link:label>
    <link:label id="lab_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non cash working capital related to unbilled receivables recognised as of acquisition date</link:label>
    <link:label id="lab_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate_documentation_en-US" xlink:label="lab_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non cash working capital related to unbilled receivables recognised as of acquisition date.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate" xlink:href="stn-20241231.xsd#stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate" xlink:to="lab_stn_NonCashWorkingCapitalRelatedToUnbilledReceivablesRecognisedAsOfAcquisitionDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory_82478894-6bce-49a8-9c30-235248e07995_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Measurements</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueMeasurementExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:to="lab_ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_UnbilledReceivables_814fa77d-0af9-4386-b0ab-3f33ac4ba70b_terseLabel_en-US" xlink:label="lab_stn_UnbilledReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unbilled receivables</link:label>
    <link:label id="lab_stn_UnbilledReceivables_label_en-US" xlink:label="lab_stn_UnbilledReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unbilled receivables</link:label>
    <link:label id="lab_stn_UnbilledReceivables_documentation_en-US" xlink:label="lab_stn_UnbilledReceivables" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Unbilled receivables.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_UnbilledReceivables" xlink:href="stn-20241231.xsd#stn_UnbilledReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_UnbilledReceivables" xlink:to="lab_stn_UnbilledReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_beff3467-dc35-44ca-a258-9aa424e2f5ec_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net impairment of lease assets and property and equipment</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityInteractiveDataCurrent_cdda17a2-c943-48e2-bf01-ee4ee34da13d_terseLabel_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:label id="lab_dei_EntityInteractiveDataCurrent_label_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInteractiveDataCurrent" xlink:to="lab_dei_EntityInteractiveDataCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis_2819aa0f-020b-4326-bd9f-5052b9b2a1a1_terseLabel_en-US" xlink:label="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Characteristics of defined benefit plans [axis]</link:label>
    <link:label id="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis_label_en-US" xlink:label="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Characteristics of defined benefit plans [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis" xlink:to="lab_ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary_4a57d9f2-affb-4c61-8f9e-d9d61451c2f9_terseLabel_en-US" xlink:label="lab_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership of voting and restricted securities</link:label>
    <link:label id="lab_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary_label_en-US" xlink:label="lab_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion of voting rights held in subsidiary</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProportionOfVotingPowerHeldInSubsidiary"/>
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    <link:label id="lab_ifrs-full_DisclosureOfProvisionMatrixTable_cfb1e6d9-b5cb-4cf0-9519-ebca99a47305_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfProvisionMatrixTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of provision matrix [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfProvisionMatrixTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfProvisionMatrixTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of provision matrix [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfProvisionMatrixTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfProvisionMatrixTable"/>
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    <link:label id="lab_country_CA_10c12b13-7aed-42bf-96ce-9358001cd5da_terseLabel_en-US" xlink:label="lab_country_CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canada</link:label>
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    <link:label id="lab_ifrs-full_CorporateInformationAndStatementOfIFRSComplianceAbstract_label_en-US" xlink:label="lab_ifrs-full_CorporateInformationAndStatementOfIFRSComplianceAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Corporate information and statement of IFRS compliance [abstract]</link:label>
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    <link:label id="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill_2adecce8-cc0b-4755-ac6a-3012e0018a31_terseLabel_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets</link:label>
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    <link:label id="lab_stn_AboveOneTwentyOneDaysMember_d258ed9e-433a-4306-87ae-b10753da9182_terseLabel_en-US" xlink:label="lab_stn_AboveOneTwentyOneDaysMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">121+</link:label>
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    <link:label id="lab_stn_NonCapitalTaxLossesMember_69a85cca-7144-41d8-bf74-e624121315e9_terseLabel_en-US" xlink:label="lab_stn_NonCapitalTaxLossesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-capital tax losses</link:label>
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    <link:label id="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis_5bd5724f-4c13-4c2d-89d1-0115a0fa5606_terseLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities arising from financing activities [axis]</link:label>
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    <link:label id="lab_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_83e27514-4252-4388-8c4e-1b65dba71695_terseLabel_en-US" xlink:label="lab_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]</link:label>
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    <link:label id="lab_ifrs-full_NoncurrentLiabilitiesAbstract_9aa61978-ca8e-4471-8de7-f1f9039a2e27_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current</link:label>
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    <link:label id="lab_country_AU_4c2b6e47-f48e-4228-acf8-ce6f63367f5d_terseLabel_en-US" xlink:label="lab_country_AU" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Australia</link:label>
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    <link:label id="lab_ifrs-full_OtherNonfinancialAssets_90982b40-249b-4dab-ac69-3172b2c67e97_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherNonfinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
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    <link:label id="lab_ifrs-full_FinancialAssets_e570c84f-a380-4af2-907e-7602a343d436_terseLabel_en-US" xlink:label="lab_ifrs-full_FinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gross carrying amount</link:label>
    <link:label id="lab_ifrs-full_FinancialAssets_label_en-US" xlink:label="lab_ifrs-full_FinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialAssets" xlink:to="lab_ifrs-full_FinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfLeasesExplanatory_5f98cd2b-ae9f-491f-93be-c23eac6b683e_verboseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Lease Assets</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfLeasesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of leases [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfLeasesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfLeasesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfLeasesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfLeasesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesExplanatory_cd7516b3-c149-4e68-82f1-20c23cf96811_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Structured Entities</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of information about consolidated structured entities [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset_b04bfb78-1b51-4d22-bc86-7a36552778f7_verboseLabel_en-US" xlink:label="lab_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Contributions by employer</link:label>
    <link:label id="lab_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Decrease (increase) in net defined benefit liability (asset) resulting from resulting from contributions to plan by employer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset"/>
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    <link:label id="lab_ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember_b93afc54-8fcf-4b8d-85fe-40ec3faa5530_terseLabel_en-US" xlink:label="lab_ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease restoration</link:label>
    <link:label id="lab_ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember_label_en-US" xlink:label="lab_ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Provision for decommissioning, restoration and rehabilitation costs [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember" xlink:to="lab_ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable_55905d26-fd14-4a7b-a4be-5711bea5f86d_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about quantitative information about leases for lessee [Table]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable_label_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about quantitative information about leases for lessee [Table]</link:label>
    <link:label id="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable_documentation_en-US" xlink:label="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about quantitative information about leases for lessee</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable" xlink:to="lab_stn_DisclosureOfDetailedInformationAboutQuantitativeInformationAboutLeasesForLesseeTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentAbstract_label_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, plant and equipment [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:to="lab_ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_UndiscountedLeasePaymentsToBeReceivedTerm_caa98935-0fab-4110-97ba-20ea83758b6a_terseLabel_en-US" xlink:label="lab_stn_UndiscountedLeasePaymentsToBeReceivedTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Future minimum payments receivable, term due</link:label>
    <link:label id="lab_stn_UndiscountedLeasePaymentsToBeReceivedTerm_label_en-US" xlink:label="lab_stn_UndiscountedLeasePaymentsToBeReceivedTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Undiscounted Lease Payments To Be Received, Term</link:label>
    <link:label id="lab_stn_UndiscountedLeasePaymentsToBeReceivedTerm_documentation_en-US" xlink:label="lab_stn_UndiscountedLeasePaymentsToBeReceivedTerm" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Undiscounted Lease Payments To Be Received, Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_UndiscountedLeasePaymentsToBeReceivedTerm" xlink:href="stn-20241231.xsd#stn_UndiscountedLeasePaymentsToBeReceivedTerm"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_UndiscountedLeasePaymentsToBeReceivedTerm" xlink:to="lab_stn_UndiscountedLeasePaymentsToBeReceivedTerm" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_StarrIIMember_23b8727a-c0a8-4d02-ac76-6a2952f50f70_terseLabel_en-US" xlink:label="lab_stn_StarrIIMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Starr ll, a Joint Venture</link:label>
    <link:label id="lab_stn_StarrIIMember_label_en-US" xlink:label="lab_stn_StarrIIMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Starr II [Member]</link:label>
    <link:label id="lab_stn_StarrIIMember_documentation_en-US" xlink:label="lab_stn_StarrIIMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Starr II</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_StarrIIMember" xlink:href="stn-20241231.xsd#stn_StarrIIMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_StarrIIMember" xlink:to="lab_stn_StarrIIMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParentMember_d2fb37ef-c9c4-44e9-9088-3070e1241f9a_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity attributable to owners of parent</link:label>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParentMember_label_en-US" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity attributable to owners of parent [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="lab_ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustedWeightedAverageShares_ed4eb211-75ae-4d9c-aa7b-77afb10361cb_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustedWeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average number of shares outstanding - diluted (in shares)</link:label>
    <link:label id="lab_ifrs-full_AdjustedWeightedAverageShares_label_en-US" xlink:label="lab_ifrs-full_AdjustedWeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average number of ordinary shares used in calculating diluted earnings per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustedWeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustedWeightedAverageShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustedWeightedAverageShares" xlink:to="lab_ifrs-full_AdjustedWeightedAverageShares" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AuditorFirmId_3aba8b61-6e45-4e31-be6d-fd2acaa1dfb8_terseLabel_en-US" xlink:label="lab_dei_AuditorFirmId" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auditor Firm ID</link:label>
    <link:label id="lab_dei_AuditorFirmId_label_en-US" xlink:label="lab_dei_AuditorFirmId" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auditor Firm ID</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditorFirmId" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditorFirmId"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorFirmId" xlink:to="lab_dei_AuditorFirmId" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Assets_a14f3874-b8b8-4c1d-a556-818489e203ad_totalLabel_en-US" xlink:label="lab_ifrs-full_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets</link:label>
    <link:label id="lab_ifrs-full_Assets_label_en-US" xlink:label="lab_ifrs-full_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Assets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Assets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Assets" xlink:to="lab_ifrs-full_Assets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NotLaterThanOneYearMember_8dd7c16c-370d-4bf8-8105-859c84ff8722_terseLabel_en-US" xlink:label="lab_ifrs-full_NotLaterThanOneYearMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Within one year</link:label>
    <link:label id="lab_ifrs-full_NotLaterThanOneYearMember_65903b2e-b59f-4b87-8863-675f3bbbac42_verboseLabel_en-US" xlink:label="lab_ifrs-full_NotLaterThanOneYearMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Less&#160;than&#160;1&#160;Year</link:label>
    <link:label id="lab_ifrs-full_NotLaterThanOneYearMember_label_en-US" xlink:label="lab_ifrs-full_NotLaterThanOneYearMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Not later than one year [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotLaterThanOneYearMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NotLaterThanOneYearMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NotLaterThanOneYearMember" xlink:to="lab_ifrs-full_NotLaterThanOneYearMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProceedsFromIssuingShares_3c8fe343-78a0-4355-b8b6-878d081c0673_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromIssuingShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from issue of share capital, net of transaction costs</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromIssuingShares_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromIssuingShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from issuing shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromIssuingShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromIssuingShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromIssuingShares" xlink:to="lab_ifrs-full_ProceedsFromIssuingShares" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_VestingDurationForShareBasedPaymentArrangement_61f845dc-b310-451b-906f-c9a3338d7268_terseLabel_en-US" xlink:label="lab_stn_VestingDurationForShareBasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting period for share-based payment arrangement</link:label>
    <link:label id="lab_stn_VestingDurationForShareBasedPaymentArrangement_label_en-US" xlink:label="lab_stn_VestingDurationForShareBasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vesting Duration For Share-Based Payment Arrangement</link:label>
    <link:label id="lab_stn_VestingDurationForShareBasedPaymentArrangement_documentation_en-US" xlink:label="lab_stn_VestingDurationForShareBasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Vesting Duration For Share-Based Payment Arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_VestingDurationForShareBasedPaymentArrangement" xlink:href="stn-20241231.xsd#stn_VestingDurationForShareBasedPaymentArrangement"/>
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    <link:label id="lab_ifrs-full_NominalAmountOfHedgingInstrument_741748cc-7e05-4747-a9c1-dc15a0f96eb4_terseLabel_en-US" xlink:label="lab_ifrs-full_NominalAmountOfHedgingInstrument" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate swap agreement, amount</link:label>
    <link:label id="lab_ifrs-full_NominalAmountOfHedgingInstrument_label_en-US" xlink:label="lab_ifrs-full_NominalAmountOfHedgingInstrument" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nominal amount of hedging instrument</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NominalAmountOfHedgingInstrument" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NominalAmountOfHedgingInstrument"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NominalAmountOfHedgingInstrument" xlink:to="lab_ifrs-full_NominalAmountOfHedgingInstrument" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLoss_26ef5053-8e47-494b-89e4-3543dfd46727_terseLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and equipment</link:label>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment loss recognised in profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems_7d7bf14f-3b3a-4d69-9846-e44f24434556_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about intangible assets [line Items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about intangible assets [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfIntangibleAssetsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:to="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate_b93ba231-c1f9-49e8-bed9-23b36bdba839_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue</link:label>
    <link:label id="lab_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate_3e24b00d-3ff7-427a-b5f9-10886a36b5d8_terseLabel_en-US" xlink:label="lab_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract liabilities recognised as of acquisition date</link:label>
    <link:label id="lab_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract liabilities recognised as of acquisition date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate" xlink:to="lab_ifrs-full_ContractLiabilitiesRecognisedAsOfAcquisitionDate" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock_758a3edb-d147-4bfb-8b09-48cf3bd8ebae_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Disclosure of Significant Entities Owning Voting and Restricted Stock</link:label>
    <link:label id="lab_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Significant Entities Owning Voting And Restricted Stock [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Significant Entities Owning Voting And Restricted Stock</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock" xlink:to="lab_stn_DisclosureOfSignificantEntitiesOwningVotingAndRestrictedStockTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DeferredTaxAssets_8192f694-7d0e-49de-a008-e0ceba90f6f9_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxAssets_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxAssets" xlink:to="lab_ifrs-full_DeferredTaxAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_InvestmentTaxCredits_99df69ae-9e17-44fa-9c10-73223fda3514_terseLabel_en-US" xlink:label="lab_stn_InvestmentTaxCredits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment tax credits</link:label>
    <link:label id="lab_stn_InvestmentTaxCredits_label_en-US" xlink:label="lab_stn_InvestmentTaxCredits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Tax Credits</link:label>
    <link:label id="lab_stn_InvestmentTaxCredits_documentation_en-US" xlink:label="lab_stn_InvestmentTaxCredits" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment Tax Credits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_InvestmentTaxCredits" xlink:href="stn-20241231.xsd#stn_InvestmentTaxCredits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_InvestmentTaxCredits" xlink:to="lab_stn_InvestmentTaxCredits" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_IndirectLaborCosts_791c0c35-13ad-49b1-8ffc-05ab0327ba59_terseLabel_en-US" xlink:label="lab_stn_IndirectLaborCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indirect labor</link:label>
    <link:label id="lab_stn_IndirectLaborCosts_label_en-US" xlink:label="lab_stn_IndirectLaborCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indirect labor costs</link:label>
    <link:label id="lab_stn_IndirectLaborCosts_documentation_en-US" xlink:label="lab_stn_IndirectLaborCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indirect labor costs.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_IndirectLaborCosts" xlink:href="stn-20241231.xsd#stn_IndirectLaborCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_IndirectLaborCosts" xlink:to="lab_stn_IndirectLaborCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfFinancialAssetsDomain_58d97e70-079c-4442-9118-fd90aabf4c92_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of financial assets</link:label>
    <link:label id="lab_ifrs-full_ClassesOfFinancialAssetsDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of financial assets [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfFinancialAssetsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:to="lab_ifrs-full_ClassesOfFinancialAssetsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherCurrentLiabilities_c2ff0719-d73f-44b3-8f89-39475e849cf3_verboseLabel_en-US" xlink:label="lab_ifrs-full_OtherCurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_ifrs-full_OtherCurrentLiabilities_68014532-aecd-4b2a-972c-4483a3fb781b_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherCurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less current portion</link:label>
    <link:label id="lab_ifrs-full_OtherCurrentLiabilities_label_en-US" xlink:label="lab_ifrs-full_OtherCurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other current liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherCurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentLiabilities" xlink:to="lab_ifrs-full_OtherCurrentLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_CapitalTaxLossesMember_30f55103-7254-43a3-afac-c9185759acd9_terseLabel_en-US" xlink:label="lab_stn_CapitalTaxLossesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital tax losses</link:label>
    <link:label id="lab_stn_CapitalTaxLossesMember_label_en-US" xlink:label="lab_stn_CapitalTaxLossesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital tax losses [Member]</link:label>
    <link:label id="lab_stn_CapitalTaxLossesMember_documentation_en-US" xlink:label="lab_stn_CapitalTaxLossesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capital tax losses.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_CapitalTaxLossesMember" xlink:href="stn-20241231.xsd#stn_CapitalTaxLossesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_CapitalTaxLossesMember" xlink:to="lab_stn_CapitalTaxLossesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption_451ce59c-37ab-4fe4-abbf-afce4dbc72f0_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption"/>
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    <link:label id="lab_stn_BuildingsServicesMember_d19d50d5-0789-4d77-ba93-978cb9110fb9_terseLabel_en-US" xlink:label="lab_stn_BuildingsServicesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buildings</link:label>
    <link:label id="lab_stn_BuildingsServicesMember_label_en-US" xlink:label="lab_stn_BuildingsServicesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Buildings services [Member]</link:label>
    <link:label id="lab_stn_BuildingsServicesMember_documentation_en-US" xlink:label="lab_stn_BuildingsServicesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Buildings services.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_BuildingsServicesMember" xlink:href="stn-20241231.xsd#stn_BuildingsServicesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_BuildingsServicesMember" xlink:to="lab_stn_BuildingsServicesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems_19fdbbd3-8362-41a3-be33-c09967ddbcb8_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of quantitative information about right-of-use assets [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of quantitative information about right-of-use assets [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:to="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RangeDomain_f9b3011d-e01a-4908-84f8-e2468d8fc843_terseLabel_en-US" xlink:label="lab_ifrs-full_RangeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range</link:label>
    <link:label id="lab_ifrs-full_RangeDomain_label_en-US" xlink:label="lab_ifrs-full_RangeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RangeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RangeDomain" xlink:to="lab_ifrs-full_RangeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OtherCountriesMember_a9bc0b6e-9b88-4279-b55e-fe81ea5355ac_terseLabel_en-US" xlink:label="lab_stn_OtherCountriesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other geographies</link:label>
    <link:label id="lab_stn_OtherCountriesMember_label_en-US" xlink:label="lab_stn_OtherCountriesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other countries [Member]</link:label>
    <link:label id="lab_stn_OtherCountriesMember_documentation_en-US" xlink:label="lab_stn_OtherCountriesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other countries.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OtherCountriesMember" xlink:href="stn-20241231.xsd#stn_OtherCountriesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OtherCountriesMember" xlink:to="lab_stn_OtherCountriesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember_ab2e00b7-6692-4923-9608-d041dd8dd528_terseLabel_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PSUs, Return On Equity Weighting</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember_label_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Share Units (PSUs), Return On Equity Weighting [Member]</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember_documentation_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Share Units (PSUs), Return On Equity Weighting</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember" xlink:href="stn-20241231.xsd#stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember" xlink:to="lab_stn_PerformanceShareUnitsPSUsReturnOnEquityWeightingMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeAbstract_6b01d2b0-36eb-4aa8-beee-cbc0581c552c_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss)</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeAbstract_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BasicEarningsLossPerShare_f048d838-bb70-4ca6-9d82-6b0baf7757af_terseLabel_en-US" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share, basic (in cad per share)</link:label>
    <link:label id="lab_ifrs-full_BasicEarningsLossPerShare_label_en-US" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basic earnings (loss) per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BasicEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BasicEarningsLossPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BasicEarningsLossPerShare" xlink:to="lab_ifrs-full_BasicEarningsLossPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset_f725783b-788b-4d61-ae7a-bfa128ce3be0_verboseLabel_en-US" xlink:label="lab_ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Changes in financial assumptions</link:label>
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    <link:label id="lab_stn_PercentageThatEntityExpectsToRecogniseTransactionPriceAllocatedToRemainingPerformanceObligationsAsRevenue_documentation_en-US" xlink:label="lab_stn_PercentageThatEntityExpectsToRecogniseTransactionPriceAllocatedToRemainingPerformanceObligationsAsRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage that entity expects to recognise transaction price allocated to remaining performance obligations as revenue</link:label>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_20a6df09-1410-4b6c-9c3e-085af7bd0adf_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">FINANCING ACTIVITIES</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfJointVenturesExplanatory_a2cab10d-6b49-4434-99dc-06e56f34b551_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfJointVenturesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Joint Operations</link:label>
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    <link:label id="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities_3e9b9eed-e5eb-45b6-bd4b-c03cc636224b_terseLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes paid, net of recoveries</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory_8619a8cc-7a5b-4500-a876-3e3594d0560b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of the Company's RSUs, PSUs, and DSUs</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfOtherLiabilitiesExplanatory_c6f25267-ea37-4ce0-bd5d-7ae67f08fa71_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Liabilities</link:label>
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    <link:label id="lab_country_GB_181fbec2-a757-44aa-96e8-19c312035e03_terseLabel_en-US" xlink:label="lab_country_GB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United Kingdom</link:label>
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    <link:label id="lab_stn_LettersOfCreditOutstandingIssuedAmount_58e663d9-85f7-4995-85d7-0bfe535121fa_terseLabel_en-US" xlink:label="lab_stn_LettersOfCreditOutstandingIssuedAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letter of credit outstanding</link:label>
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    <link:label id="lab_stn_WaterServicesMember_f8a1f8f7-45f7-4e65-8837-16d7fc8b1efd_terseLabel_en-US" xlink:label="lab_stn_WaterServicesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Water</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_WaterServicesMember" xlink:href="stn-20241231.xsd#stn_WaterServicesMember"/>
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    <link:label id="lab_stn_RelatedPartyAbstract_1a835d7e-2259-49b5-94ca-9234b4712f48_terseLabel_en-US" xlink:label="lab_stn_RelatedPartyAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Amortization Of Intangible Assets [abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_RelatedPartyAbstract" xlink:href="stn-20241231.xsd#stn_RelatedPartyAbstract"/>
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    <link:label id="lab_ifrs-full_DisclosureOfOtherAssetsExplanatory_33f7fe07-c06e-48d8-8827-b29755373156_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Assets</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOtherAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of other assets [text block]</link:label>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_6b05aa4e-adad-48b8-aba5-9463785b9e52_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) operations before changes in working capital</link:label>
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    <link:label id="lab_stn_BasisOfPreparationOfFinancialStatementsAbstract_73744e2a-befb-4c21-a5ab-49f320249a2f_terseLabel_en-US" xlink:label="lab_stn_BasisOfPreparationOfFinancialStatementsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Text block [abstract]</link:label>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory_d0a38c54-a140-48e2-bd50-aab0324ca820_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business combinations</link:label>
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    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInContractAssets_d48aa695-0e75-42a2-8eeb-4459f337979e_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInContractAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract assets</link:label>
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    <link:label id="lab_stn_BondMember_85ca0a3d-6bf1-4255-9493-c369b93687ee_terseLabel_en-US" xlink:label="lab_stn_BondMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bonds</link:label>
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    <link:label id="lab_stn_BondMember_documentation_en-US" xlink:label="lab_stn_BondMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bonds.</link:label>
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    <link:label id="lab_ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation_bac62c50-6e8a-436d-b6d9-6723306dc098_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Research and development and other tax credits</link:label>
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    <link:label id="lab_stn_SeniorUnsecuredNotesMember_ada80a6f-d9aa-4741-8d72-9b50da79aac4_terseLabel_en-US" xlink:label="lab_stn_SeniorUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior unsecured notes</link:label>
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    <link:label id="lab_ifrs-full_AmountByWhichValueAssignedToKeyAssumptionMustChangeInOrderForUnitsRecoverableAmountToBeEqualToCarryingAmount_label_en-US" xlink:label="lab_ifrs-full_AmountByWhichValueAssignedToKeyAssumptionMustChangeInOrderForUnitsRecoverableAmountToBeEqualToCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amount by which value assigned to key assumption must change in order for unit's recoverable amount to be equal to carrying amount</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_18abdc24-72dc-49ae-af01-665a46383740_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable"/>
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    <link:label id="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_9c8fd636-ca0e-4c1c-ad8a-52d90edc4b54_verboseLabel_en-US" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Estimated lives</link:label>
    <link:label id="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Useful life measured as period of time, intangible assets other than goodwill</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AddressTypeDomain_1f768d9b-2006-4495-aa4a-b2568765b37e_terseLabel_en-US" xlink:label="lab_dei_AddressTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Address Type [Domain]</link:label>
    <link:label id="lab_dei_AddressTypeDomain_label_en-US" xlink:label="lab_dei_AddressTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Address Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AddressTypeDomain" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AddressTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AddressTypeDomain" xlink:to="lab_dei_AddressTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OrdinarySharesPerSharePeriodTwoMember_cd5e2f44-b2d9-4e2c-b11f-18fa266d509a_terseLabel_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodTwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period two</link:label>
    <link:label id="lab_stn_OrdinarySharesPerSharePeriodTwoMember_label_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period two [Member]</link:label>
    <link:label id="lab_stn_OrdinarySharesPerSharePeriodTwoMember_documentation_en-US" xlink:label="lab_stn_OrdinarySharesPerSharePeriodTwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ordinary shares per share, period two.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OrdinarySharesPerSharePeriodTwoMember" xlink:href="stn-20241231.xsd#stn_OrdinarySharesPerSharePeriodTwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OrdinarySharesPerSharePeriodTwoMember" xlink:to="lab_stn_OrdinarySharesPerSharePeriodTwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NumberOfTradingDays_5f65f327-3e48-45d5-a112-2af8b8ba2b01_terseLabel_en-US" xlink:label="lab_stn_NumberOfTradingDays" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of trading days</link:label>
    <link:label id="lab_stn_NumberOfTradingDays_label_en-US" xlink:label="lab_stn_NumberOfTradingDays" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Trading Days</link:label>
    <link:label id="lab_stn_NumberOfTradingDays_documentation_en-US" xlink:label="lab_stn_NumberOfTradingDays" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Trading Days</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NumberOfTradingDays" xlink:href="stn-20241231.xsd#stn_NumberOfTradingDays"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NumberOfTradingDays" xlink:to="lab_stn_NumberOfTradingDays" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_MorrisonHershfieldGroupIncMember_832794ec-f46f-494c-98bc-b66835a7296a_terseLabel_en-US" xlink:label="lab_stn_MorrisonHershfieldGroupIncMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Morrison Hershfield Group Inc</link:label>
    <link:label id="lab_stn_MorrisonHershfieldGroupIncMember_label_en-US" xlink:label="lab_stn_MorrisonHershfieldGroupIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Morrison Hershfield Group Inc [Member]</link:label>
    <link:label id="lab_stn_MorrisonHershfieldGroupIncMember_documentation_en-US" xlink:label="lab_stn_MorrisonHershfieldGroupIncMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Morrison Hershfield Group Inc</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_MorrisonHershfieldGroupIncMember" xlink:href="stn-20241231.xsd#stn_MorrisonHershfieldGroupIncMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_MorrisonHershfieldGroupIncMember" xlink:to="lab_stn_MorrisonHershfieldGroupIncMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ShareBasedPaymentArrangementsAbstract_028a0220-b553-4e81-a2ea-e46e56c47974_terseLabel_en-US" xlink:label="lab_stn_ShareBasedPaymentArrangementsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Lease Assets And Liabilities [Abstract]</link:label>
    <link:label id="lab_stn_ShareBasedPaymentArrangementsAbstract_label_en-US" xlink:label="lab_stn_ShareBasedPaymentArrangementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangements [Abstract]</link:label>
    <link:label id="lab_stn_ShareBasedPaymentArrangementsAbstract_documentation_en-US" xlink:label="lab_stn_ShareBasedPaymentArrangementsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ShareBasedPaymentArrangementsAbstract" xlink:href="stn-20241231.xsd#stn_ShareBasedPaymentArrangementsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ShareBasedPaymentArrangementsAbstract" xlink:to="lab_stn_ShareBasedPaymentArrangementsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EliminationOfIntersegmentAmountsMember_49afc346-8477-49e4-ab56-c446a0dbf8f3_terseLabel_en-US" xlink:label="lab_ifrs-full_EliminationOfIntersegmentAmountsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments and Eliminations</link:label>
    <link:label id="lab_ifrs-full_EliminationOfIntersegmentAmountsMember_label_en-US" xlink:label="lab_ifrs-full_EliminationOfIntersegmentAmountsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elimination of intersegment amounts [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EliminationOfIntersegmentAmountsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EliminationOfIntersegmentAmountsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EliminationOfIntersegmentAmountsMember" xlink:to="lab_ifrs-full_EliminationOfIntersegmentAmountsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherIntangibleAssetsMember_0ce6dcda-2dfc-4fb2-a39c-95803dc2ba86_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ifrs-full_OtherIntangibleAssetsMember_label_en-US" xlink:label="lab_ifrs-full_OtherIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other intangible assets [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherIntangibleAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherIntangibleAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherIntangibleAssetsMember" xlink:to="lab_ifrs-full_OtherIntangibleAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RecurringFairValueMeasurementMember_fbd5b834-8462-4dc2-889f-6ec3d06ad958_terseLabel_en-US" xlink:label="lab_ifrs-full_RecurringFairValueMeasurementMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recurring fair value measurement</link:label>
    <link:label id="lab_ifrs-full_RecurringFairValueMeasurementMember_label_en-US" xlink:label="lab_ifrs-full_RecurringFairValueMeasurementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Recurring fair value measurement [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RecurringFairValueMeasurementMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RecurringFairValueMeasurementMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RecurringFairValueMeasurementMember" xlink:to="lab_ifrs-full_RecurringFairValueMeasurementMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_HydrockHoldingsLimitedMember_416095b5-5be4-4342-a1b5-8e638ecc2189_terseLabel_en-US" xlink:label="lab_stn_HydrockHoldingsLimitedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hydrock Holdings Limited</link:label>
    <link:label id="lab_stn_HydrockHoldingsLimitedMember_label_en-US" xlink:label="lab_stn_HydrockHoldingsLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hydrock Holdings Limited [Member]</link:label>
    <link:label id="lab_stn_HydrockHoldingsLimitedMember_documentation_en-US" xlink:label="lab_stn_HydrockHoldingsLimitedMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hydrock Holdings Limited</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_HydrockHoldingsLimitedMember" xlink:href="stn-20241231.xsd#stn_HydrockHoldingsLimitedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_HydrockHoldingsLimitedMember" xlink:to="lab_stn_HydrockHoldingsLimitedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract_43f701d7-c67f-46dc-a122-9daac579c055_terseLabel_en-US" xlink:label="lab_ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Administrative and marketing expenses</link:label>
    <link:label id="lab_ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract_label_en-US" xlink:label="lab_ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes in net defined benefit liability (asset) [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:to="lab_ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory_50ecd9f6-fd9b-4409-b9ee-57d0ff15a048_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment Tax Credits</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of tax receivables and payables [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory"/>
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    <link:label id="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_cf76465e-8ee7-4bb9-93bd-20c7470e6ba9_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Income taxes net recoverable</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_label_en-US" xlink:label="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income taxes paid (refund), classified as operating activities</link:label>
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    <link:label id="lab_stn_EmployeeAndPayrollLiabilities_b8a43343-476f-42e6-80c9-6c740d922812_terseLabel_en-US" xlink:label="lab_stn_EmployeeAndPayrollLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee and payroll liabilities</link:label>
    <link:label id="lab_stn_EmployeeAndPayrollLiabilities_label_en-US" xlink:label="lab_stn_EmployeeAndPayrollLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee And Payroll Liabilities</link:label>
    <link:label id="lab_stn_EmployeeAndPayrollLiabilities_documentation_en-US" xlink:label="lab_stn_EmployeeAndPayrollLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee and payroll liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_EmployeeAndPayrollLiabilities" xlink:href="stn-20241231.xsd#stn_EmployeeAndPayrollLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_EmployeeAndPayrollLiabilities" xlink:to="lab_stn_EmployeeAndPayrollLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdditionsToRightofuseAssets_03b4d08e-2fe0-43d7-b722-b2b1266267ab_terseLabel_en-US" xlink:label="lab_ifrs-full_AdditionsToRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions</link:label>
    <link:label id="lab_ifrs-full_AdditionsToRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_AdditionsToRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additions to right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionsToRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdditionsToRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdditionsToRightofuseAssets" xlink:to="lab_ifrs-full_AdditionsToRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_63e4ef0d-bf4e-4563-a468-b67ef7903fc8_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of property, plant and equipment [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of property, plant and equipment [axis]</link:label>
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    <link:label id="lab_stn_CapitalNetOfCashAndCashEquivalents_02a4b287-8198-4870-b608-b38b75f25c7a_totalLabel_en-US" xlink:label="lab_stn_CapitalNetOfCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total capital managed</link:label>
    <link:label id="lab_stn_CapitalNetOfCashAndCashEquivalents_label_en-US" xlink:label="lab_stn_CapitalNetOfCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital, net of cash and cash equivalents</link:label>
    <link:label id="lab_stn_CapitalNetOfCashAndCashEquivalents_documentation_en-US" xlink:label="lab_stn_CapitalNetOfCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capital, net of cash and cash equivalents</link:label>
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    <link:label id="lab_ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax_98a04726-4416-4927-b72d-da37743ff8a6_terseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gains on cash flow hedges, net of tax</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on cash flow hedges, net of tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax"/>
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    <link:label id="lab_ifrs-full_InterestExpense_b6258ed5-b5f0-41c8-89aa-886fdf3eef56_totalLabel_en-US" xlink:label="lab_ifrs-full_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total interest expense</link:label>
    <link:label id="lab_ifrs-full_InterestExpense_label_en-US" xlink:label="lab_ifrs-full_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpense" xlink:to="lab_ifrs-full_InterestExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_9050cd73-0cda-43e6-aed0-028ca2859b43_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INVESTING ACTIVITIES</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) investing activities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract"/>
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    <link:label id="lab_ifrs-full_DeferredTaxLiabilityAsset_9fab6473-a73c-44e7-8849-1d3d6c55e978_negatedPeriodStartLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilityAsset" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="resource" xml:lang="en-US">Balance, beginning of the year</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilityAsset_a297fdd1-72e0-42d7-b59b-be0f686505b0_negatedPeriodEndLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilityAsset" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, end of the year</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax liability (asset)</link:label>
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    <link:label id="lab_stn_NetDefinedBenefitLiabilityAssetIncludedInProfitOrLoss_ac305fb1-0073-4f43-9428-c14d57457bea_negatedTotalLabel_en-US" xlink:label="lab_stn_NetDefinedBenefitLiabilityAssetIncludedInProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Net defined benefit liability asset included in profit or loss</link:label>
    <link:label id="lab_stn_NetDefinedBenefitLiabilityAssetIncludedInProfitOrLoss_label_en-US" xlink:label="lab_stn_NetDefinedBenefitLiabilityAssetIncludedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Defined Benefit Liability Asset Included In Profit Or Loss</link:label>
    <link:label id="lab_stn_NetDefinedBenefitLiabilityAssetIncludedInProfitOrLoss_documentation_en-US" xlink:label="lab_stn_NetDefinedBenefitLiabilityAssetIncludedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net defined benefit liability asset included in profit or loss.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NetDefinedBenefitLiabilityAssetIncludedInProfitOrLoss" xlink:href="stn-20241231.xsd#stn_NetDefinedBenefitLiabilityAssetIncludedInProfitOrLoss"/>
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    <link:label id="lab_stn_ActuarialAssumptionOfLifeExpectancyAfterRetirementMale_06ebf088-dbcf-4707-b228-2b2fdbc9bd06_terseLabel_en-US" xlink:label="lab_stn_ActuarialAssumptionOfLifeExpectancyAfterRetirementMale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#160;&#160;Male</link:label>
    <link:label id="lab_stn_ActuarialAssumptionOfLifeExpectancyAfterRetirementMale_label_en-US" xlink:label="lab_stn_ActuarialAssumptionOfLifeExpectancyAfterRetirementMale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Actuarial assumption of life expectancy after retirement, male</link:label>
    <link:label id="lab_stn_ActuarialAssumptionOfLifeExpectancyAfterRetirementMale_documentation_en-US" xlink:label="lab_stn_ActuarialAssumptionOfLifeExpectancyAfterRetirementMale" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Actuarial assumption of life expectancy after retirement, male</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ActuarialAssumptionOfLifeExpectancyAfterRetirementMale" xlink:to="lab_stn_ActuarialAssumptionOfLifeExpectancyAfterRetirementMale" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_ab5df374-bd71-442f-befd-b19fc2a5831b_terseLabel_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions arising on acquisitions</link:label>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions through business combinations, intangible assets other than goodwill</link:label>
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    <link:label id="lab_stn_IncreaseDecreaseInNumberOfSharesRepurchased_491064a5-4dc0-4c39-a7e4-2bc418f95b7f_terseLabel_en-US" xlink:label="lab_stn_IncreaseDecreaseInNumberOfSharesRepurchased" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares repurchased under Normal Course Issuer Bid (in shares)</link:label>
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    <link:label id="lab_ifrs-full_LongtermBorrowings_8d289d86-b21a-4f7e-97eb-9bbc8850370f_terseLabel_en-US" xlink:label="lab_ifrs-full_LongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
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    <link:label id="lab_ifrs-full_LongtermBorrowings_55868f56-25a7-403d-973b-a0eb99ac32a6_netLabel_en-US" xlink:label="lab_ifrs-full_LongtermBorrowings" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Non-current&#160;portion of long-term debt</link:label>
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    <link:label id="lab_ifrs-full_LaterThanFourMonthsMember_edabc165-2566-4046-b1e0-dbdf5125a336_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanFourMonthsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">121+</link:label>
    <link:label id="lab_ifrs-full_LaterThanFourMonthsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanFourMonthsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than four months [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanFourMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LaterThanFourMonthsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanFourMonthsMember" xlink:to="lab_ifrs-full_LaterThanFourMonthsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_a4cef09e-98b5-4403-b226-544b53b2bf2c_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash flows used in financing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_a05056d7-a4ce-4b40-ade8-0492a9379445_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash flows used in financing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) financing activities</link:label>
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    <link:label id="lab_ifrs-full_NoncurrentLeaseLiabilities_label_en-US" xlink:label="lab_ifrs-full_NoncurrentLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current lease liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLeaseLiabilities"/>
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    <link:label id="lab_ifrs-full_NoncurrentAssetsAbstract_576824e3-3bf3-4959-b042-ee5e7b1cd5dc_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current</link:label>
    <link:label id="lab_ifrs-full_NoncurrentAssetsAbstract_fdf729e1-6faf-4cf0-b80b-ab67c4ed18e0_verboseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Non-current assets</link:label>
    <link:label id="lab_ifrs-full_NoncurrentAssetsAbstract_label_en-US" xlink:label="lab_ifrs-full_NoncurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current assets [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssetsAbstract"/>
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    <link:label id="lab_stn_ExpenseRelatingToShortTermLeasesAndLeasesOfLowValueAssetsForWhichRecognitionExemptionHasBeenUsed_895f6cca-d93f-4eb7-8a7e-1af8c08274c0_verboseLabel_en-US" xlink:label="lab_stn_ExpenseRelatingToShortTermLeasesAndLeasesOfLowValueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Rent expense - short-term leases and leases of&#160;low-value&#160;assets</link:label>
    <link:label id="lab_stn_ExpenseRelatingToShortTermLeasesAndLeasesOfLowValueAssetsForWhichRecognitionExemptionHasBeenUsed_label_en-US" xlink:label="lab_stn_ExpenseRelatingToShortTermLeasesAndLeasesOfLowValueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expense relating to short-term leases and leases of low-value assets for which recognition exemption has been used</link:label>
    <link:label id="lab_stn_ExpenseRelatingToShortTermLeasesAndLeasesOfLowValueAssetsForWhichRecognitionExemptionHasBeenUsed_documentation_en-US" xlink:label="lab_stn_ExpenseRelatingToShortTermLeasesAndLeasesOfLowValueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Expense relating to short-term leases and leases of low-value assets for which recognition exemption has been used</link:label>
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    <link:label id="lab_ifrs-full_TradeAndOtherPayables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherPayables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherPayables" xlink:to="lab_ifrs-full_TradeAndOtherPayables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MaturityAnalysisForDerivativeFinancialLiabilities_ddd9485a-05f3-4f12-a068-b3111eedfb74_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityAnalysisForDerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Disclosure of the Bond Portfolio Stated at Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityAnalysisForDerivativeFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MaturityAnalysisForDerivativeFinancialLiabilities"/>
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    <link:label id="lab_ifrs-full_InterestExpenseOnOtherFinancialLiabilities_dae29a19-db16-4ca6-9d52-528b8633bad5_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnOtherFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest on other long-term debt</link:label>
    <link:label id="lab_ifrs-full_InterestExpenseOnOtherFinancialLiabilities_label_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnOtherFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest expense on other financial liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpenseOnOtherFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseOnOtherFinancialLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpenseOnOtherFinancialLiabilities" xlink:to="lab_ifrs-full_InterestExpenseOnOtherFinancialLiabilities" xlink:type="arc" order="1"/>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDetailedInformationAboutCashOutflowsForLeasesTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDetailedInformationAboutCashOutflowsForLeasesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDetailedInformationAboutCashOutflowsForLeasesTextBlock" xlink:to="lab_stn_DisclosureOfDetailedInformationAboutCashOutflowsForLeasesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory_c0f8534d-5fba-4434-9b0d-8928d7197f95_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Right-of-use Assets</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of quantitative information about right-of-use assets [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory"/>
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    <link:label id="lab_ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011_f71479a6-7d96-442e-a071-b05f4937fc21_verboseLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cash-settled share-based compensation</link:label>
    <link:label id="lab_ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011_ca42fe82-8612-48ae-911f-89df2f929c7c_terseLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outstanding fair value</link:label>
    <link:label id="lab_ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011_label_en-US" xlink:label="lab_ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities from share-based payment transactions</link:label>
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    <link:label id="lab_ifrs-full_EquityAbstract_fa9586a4-49bd-44b5-8a5b-a6ba9604510b_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shareholders&#8217; equity</link:label>
    <link:label id="lab_ifrs-full_EquityAbstract_label_en-US" xlink:label="lab_ifrs-full_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAbstract"/>
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    <link:label id="lab_stn_OverdraftFacilityMember_d64fb933-1c88-4770-b2c7-099b83e90ad8_terseLabel_en-US" xlink:label="lab_stn_OverdraftFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Overdraft facility</link:label>
    <link:label id="lab_stn_OverdraftFacilityMember_label_en-US" xlink:label="lab_stn_OverdraftFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Overdraft Facility [Member]</link:label>
    <link:label id="lab_stn_OverdraftFacilityMember_documentation_en-US" xlink:label="lab_stn_OverdraftFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Overdraft Facility</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OverdraftFacilityMember" xlink:href="stn-20241231.xsd#stn_OverdraftFacilityMember"/>
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    <link:label id="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_558846c2-ecc2-48a4-ac07-f8ca4b5e5fcd_terseLabel_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [axis]</link:label>
    <link:label id="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_label_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis"/>
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    <link:label id="lab_stn_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAndPurchaseObligationsTable_95facfac-9957-45e9-b96a-a4b8942f6e18_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAndPurchaseObligationsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of maturity analysis of operating lease payments and purchase obligations [table]</link:label>
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    <link:label id="lab_stn_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAndPurchaseObligationsTable_documentation_en-US" xlink:label="lab_stn_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAndPurchaseObligationsTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of maturity analysis of operating lease payments and purchase obligations [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAndPurchaseObligationsTable" xlink:href="stn-20241231.xsd#stn_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAndPurchaseObligationsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAndPurchaseObligationsTable" xlink:to="lab_stn_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAndPurchaseObligationsTable" xlink:type="arc" order="1"/>
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    <link:label id="lab_stn_ValueAssignedToKeyAssumption_label_en-US" xlink:label="lab_stn_ValueAssignedToKeyAssumption" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Value Assigned To Key Assumption</link:label>
    <link:label id="lab_stn_ValueAssignedToKeyAssumption_documentation_en-US" xlink:label="lab_stn_ValueAssignedToKeyAssumption" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Value Assigned To Key Assumption</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ValueAssignedToKeyAssumption" xlink:href="stn-20241231.xsd#stn_ValueAssignedToKeyAssumption"/>
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    <link:label id="lab_ifrs-full_AdditionalProvisionsOtherProvisions_6719b313-112b-4760-94bf-652eef99af06_terseLabel_en-US" xlink:label="lab_ifrs-full_AdditionalProvisionsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional provisions, other provisions</link:label>
    <link:label id="lab_ifrs-full_AdditionalProvisionsOtherProvisions_label_en-US" xlink:label="lab_ifrs-full_AdditionalProvisionsOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional provisions, other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionalProvisionsOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdditionalProvisionsOtherProvisions"/>
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    <link:label id="lab_ifrs-full_BusinessCombinationsDomain_cb1add0a-d68f-4a04-8502-fbfc0a1805d2_terseLabel_en-US" xlink:label="lab_ifrs-full_BusinessCombinationsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business combinations</link:label>
    <link:label id="lab_ifrs-full_BusinessCombinationsDomain_label_en-US" xlink:label="lab_ifrs-full_BusinessCombinationsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business combinations [domain]</link:label>
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    <link:label id="lab_ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember_5e80254c-f907-4f42-8fe0-3e5804f54ed7_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">1&#160;to&#160;3&#160;Years</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_MiscellaneousOtherIncomeExpense" xlink:href="stn-20241231.xsd#stn_MiscellaneousOtherIncomeExpense"/>
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    <link:label id="lab_ifrs-full_ProductsAndServicesDomain_4583f436-d0d0-4ef8-9772-7959ee870fd0_terseLabel_en-US" xlink:label="lab_ifrs-full_ProductsAndServicesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Products and services</link:label>
    <link:label id="lab_ifrs-full_ProductsAndServicesDomain_label_en-US" xlink:label="lab_ifrs-full_ProductsAndServicesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Products and services [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProductsAndServicesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProductsAndServicesDomain"/>
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    <link:label id="lab_ifrs-full_DisclosureOfFinanceCostExplanatory_71c01f3e-67eb-4b12-bc5f-c3560c1007bd_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinanceCostExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net Interest Expense and Other Net Finance Expense</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFinanceCostExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinanceCostExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of finance cost [text block]</link:label>
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    <link:label id="lab_stn_PercentageOfPlanAssetInSecuritiesOrHeldInMutualExchangeTradedAndPooledFundsAndInCash_a64af206-336b-4d23-bd42-d80955217fca_terseLabel_en-US" xlink:label="lab_stn_PercentageOfPlanAssetInSecuritiesOrHeldInMutualExchangeTradedAndPooledFundsAndInCash" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of plans' assets invested in mutual funds and exchange-traded funds or held in cash</link:label>
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    <link:label id="lab_ifrs-full_OtherLiabilities_e8140e79-424c-4881-b049-49082d4d94b5_totalLabel_en-US" xlink:label="lab_ifrs-full_OtherLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_ifrs-full_OtherLiabilities_label_en-US" xlink:label="lab_ifrs-full_OtherLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherLiabilities"/>
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    <link:label id="lab_ifrs-full_TaxRateEffectOfAdjustmentsForCurrentTaxOfPriorPeriods_7f5b1bd3-4657-46a8-9301-4300c19a18c7_terseLabel_en-US" xlink:label="lab_ifrs-full_TaxRateEffectOfAdjustmentsForCurrentTaxOfPriorPeriods" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments to prior year tax returns</link:label>
    <link:label id="lab_ifrs-full_TaxRateEffectOfAdjustmentsForCurrentTaxOfPriorPeriods_label_en-US" xlink:label="lab_ifrs-full_TaxRateEffectOfAdjustmentsForCurrentTaxOfPriorPeriods" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax rate effect of adjustments for current tax of prior periods</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxRateEffectOfAdjustmentsForCurrentTaxOfPriorPeriods" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxRateEffectOfAdjustmentsForCurrentTaxOfPriorPeriods"/>
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    <link:label id="lab_dei_EntityEmergingGrowthCompany_f621d7db-99a4-4ec3-8f96-33e97f763c0b_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
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    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_690791a6-4af8-4fc4-8027-26f3dca593bc_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Joint Ventures And Associates [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NumberOfInternalTargetOfDaysOfRevenueInTradeReceivables_8541139a-4c8c-4a7e-baac-95fd6dbfdae4_terseLabel_en-US" xlink:label="lab_stn_NumberOfInternalTargetOfDaysOfRevenueInTradeReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of internal target days of revenue in trade receivables</link:label>
    <link:label id="lab_stn_NumberOfInternalTargetOfDaysOfRevenueInTradeReceivables_label_en-US" xlink:label="lab_stn_NumberOfInternalTargetOfDaysOfRevenueInTradeReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of internal target of days of revenue in trade receivables.</link:label>
    <link:label id="lab_stn_NumberOfInternalTargetOfDaysOfRevenueInTradeReceivables_documentation_en-US" xlink:label="lab_stn_NumberOfInternalTargetOfDaysOfRevenueInTradeReceivables" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of internal target of days of revenue in trade receivables.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NumberOfInternalTargetOfDaysOfRevenueInTradeReceivables" xlink:href="stn-20241231.xsd#stn_NumberOfInternalTargetOfDaysOfRevenueInTradeReceivables"/>
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    <link:label id="lab_stn_EuroMember_a9f3d9f0-9484-454e-8adb-a550b561ff03_terseLabel_en-US" xlink:label="lab_stn_EuroMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Euro</link:label>
    <link:label id="lab_stn_EuroMember_label_en-US" xlink:label="lab_stn_EuroMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Euro [Member]</link:label>
    <link:label id="lab_stn_EuroMember_documentation_en-US" xlink:label="lab_stn_EuroMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Euro</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_EuroMember" xlink:href="stn-20241231.xsd#stn_EuroMember"/>
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    <link:label id="lab_ifrs-full_EquityAndLiabilitiesAbstract_824f5dd3-302d-42f0-a44f-e16f32649748_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LIABILITIES AND EQUITY</link:label>
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    <link:label id="lab_dei_BusinessContactMember_7f58c90e-bc02-4a8d-989a-e7f6a12c5f52_terseLabel_en-US" xlink:label="lab_dei_BusinessContactMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Contact</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_dei_BusinessContactMember" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_BusinessContactMember"/>
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    <link:label id="lab_ifrs-full_DisclosureOfProvisionMatrixExplanatory_208e9fd1-4137-45ee-ae2a-01a05bf0da88_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfProvisionMatrixExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Loss Allowance Provision</link:label>
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    <link:label id="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures_17075484-7a03-4045-89a4-28f29cc5f2d4_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net proceeds from issue of senior unsecured notes and bilateral term credit facility</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from issue of bonds, notes and debentures</link:label>
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    <link:label id="lab_stn_DeferredShareUnitsDSUsExcludingDividendsMember_9d1ed224-906f-4060-b0db-3702675a166a_terseLabel_en-US" xlink:label="lab_stn_DeferredShareUnitsDSUsExcludingDividendsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DSUs, excluding dividends</link:label>
    <link:label id="lab_stn_DeferredShareUnitsDSUsExcludingDividendsMember_label_en-US" xlink:label="lab_stn_DeferredShareUnitsDSUsExcludingDividendsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred share units (DSUs), excluding dividends [Member]</link:label>
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    <link:label id="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_c9b643a5-91c1-4697-8c15-0589c1f9db60_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Purchase of investments held for self-insured liabilities</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_label_en-US" xlink:label="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase of investments other than investments accounted for using equity method</link:label>
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    <link:label id="lab_stn_SyndicatedSeniorCreditFacilitiesMember_c4294716-8ddd-44b1-992a-6fe7c8768b60_terseLabel_en-US" xlink:label="lab_stn_SyndicatedSeniorCreditFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Syndicated senior credit facilities</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_SyndicatedSeniorCreditFacilitiesMember" xlink:href="stn-20241231.xsd#stn_SyndicatedSeniorCreditFacilitiesMember"/>
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    <link:label id="lab_ifrs-full_LiabilitiesIncurred_ac893b28-689f-463f-85c0-aa07db277536_terseLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesIncurred" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes payable</link:label>
    <link:label id="lab_ifrs-full_LiabilitiesIncurred_label_en-US" xlink:label="lab_ifrs-full_LiabilitiesIncurred" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities incurred</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesIncurred" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiabilitiesIncurred"/>
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    <link:label id="lab_ifrs-full_BorrowingsInterestRate_2c16b3b1-8b67-4c6c-82fa-c21c0b4d0972_terseLabel_en-US" xlink:label="lab_ifrs-full_BorrowingsInterestRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings, interest rate</link:label>
    <link:label id="lab_ifrs-full_BorrowingsInterestRate_label_en-US" xlink:label="lab_ifrs-full_BorrowingsInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings, interest rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsInterestRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingsInterestRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsInterestRate" xlink:to="lab_ifrs-full_BorrowingsInterestRate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_e9cd170a-e759-48ca-98bd-ce41368e0ca4_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through other changes, liabilities arising from financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PercentageOfPlanAssetInAnnuityPolicies_3ea1dde4-32c9-4327-aa53-1ec6532c14b3_terseLabel_en-US" xlink:label="lab_stn_PercentageOfPlanAssetInAnnuityPolicies" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of plans' assets held in annuity policies</link:label>
    <link:label id="lab_stn_PercentageOfPlanAssetInAnnuityPolicies_label_en-US" xlink:label="lab_stn_PercentageOfPlanAssetInAnnuityPolicies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage Of Plan Asset In Annuity Policies</link:label>
    <link:label id="lab_stn_PercentageOfPlanAssetInAnnuityPolicies_documentation_en-US" xlink:label="lab_stn_PercentageOfPlanAssetInAnnuityPolicies" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage of plan asset in annuity policies.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PercentageOfPlanAssetInAnnuityPolicies" xlink:href="stn-20241231.xsd#stn_PercentageOfPlanAssetInAnnuityPolicies"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PercentageOfPlanAssetInAnnuityPolicies" xlink:to="lab_stn_PercentageOfPlanAssetInAnnuityPolicies" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems_8c6670a9-6b16-485a-b537-2478ede9cdb6_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of attribution of expenses by nature to their function [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of attribution of expenses by nature to their function [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:to="lab_ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OnerousContractsProvisionMember_315599fe-a419-42ab-afd1-9740e24fc9c9_terseLabel_en-US" xlink:label="lab_ifrs-full_OnerousContractsProvisionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Onerous contracts</link:label>
    <link:label id="lab_ifrs-full_OnerousContractsProvisionMember_label_en-US" xlink:label="lab_ifrs-full_OnerousContractsProvisionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Onerous contracts provision [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OnerousContractsProvisionMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OnerousContractsProvisionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OnerousContractsProvisionMember" xlink:to="lab_ifrs-full_OnerousContractsProvisionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_2cb6de51-e207-443a-aed1-0c6efe3d4b01_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherFinancialAssets_dc952cd3-c179-49c7-9d95-01b7cde4e476_verboseLabel_en-US" xlink:label="lab_ifrs-full_OtherFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Financial assets</link:label>
    <link:label id="lab_ifrs-full_OtherFinancialAssets_ca2b5ea8-be8d-4c8f-81d1-2f0a9d88abef_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair&#160;Value</link:label>
    <link:label id="lab_ifrs-full_OtherFinancialAssets_d19043e3-f6ba-422f-a091-5bf909e015df_netLabel_en-US" xlink:label="lab_ifrs-full_OtherFinancialAssets" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:label id="lab_ifrs-full_OtherFinancialAssets_label_en-US" xlink:label="lab_ifrs-full_OtherFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other financial assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherFinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherFinancialAssets" xlink:to="lab_ifrs-full_OtherFinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain_27b2bb29-0bd0-4e4a-88d7-c0ee827023e9_terseLabel_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period</link:label>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain_label_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:to="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SegmentConsolidationItemsDomain_a64eddfc-9dcd-4aab-933d-7342e7068cef_terseLabel_en-US" xlink:label="lab_ifrs-full_SegmentConsolidationItemsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment consolidation items [domain]</link:label>
    <link:label id="lab_ifrs-full_SegmentConsolidationItemsDomain_label_en-US" xlink:label="lab_ifrs-full_SegmentConsolidationItemsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment consolidation items [domain]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SegmentConsolidationItemsDomain" xlink:to="lab_ifrs-full_SegmentConsolidationItemsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BuildingsMember_b41e969e-1d27-4477-80aa-247386bd5c4a_verboseLabel_en-US" xlink:label="lab_ifrs-full_BuildingsMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Building</link:label>
    <link:label id="lab_ifrs-full_BuildingsMember_label_en-US" xlink:label="lab_ifrs-full_BuildingsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Buildings [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BuildingsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BuildingsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BuildingsMember" xlink:to="lab_ifrs-full_BuildingsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory_ebf3fe6a-3410-4a0e-80cc-56d97d4fd6aa_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Interest Expense</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of interest income (expense) [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory" xlink:to="lab_ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock_77b1912d-93bc-469f-b195-3b7921860c1d_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Effective Income Tax for Continuing Operations from Statutory Canadian Tax Rates</link:label>
    <link:label id="lab_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of reconciliation of average effective tax rate and applicable tax rate [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of reconciliation of average effective tax rate and applicable tax rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock" xlink:to="lab_stn_DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_f098a0bf-2043-44b0-a1cb-401de4c3ef1b_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_label_en-US" xlink:label="lab_ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other tax rate effects for reconciliation between accounting profit and tax expense (income)</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:to="lab_ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CategoriesOfRelatedPartiesAxis_f0c0f4a6-33bf-4b52-8ec1-c87a0ddc6873_terseLabel_en-US" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Categories of related parties [axis]</link:label>
    <link:label id="lab_ifrs-full_CategoriesOfRelatedPartiesAxis_label_en-US" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Categories of related parties [axis]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="lab_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_InfrastructureMember_f3edca30-54bf-4a4a-a07b-a3366cf4f259_terseLabel_en-US" xlink:label="lab_stn_InfrastructureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Infrastructure</link:label>
    <link:label id="lab_stn_InfrastructureMember_label_en-US" xlink:label="lab_stn_InfrastructureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Infrastructure [Member]</link:label>
    <link:label id="lab_stn_InfrastructureMember_documentation_en-US" xlink:label="lab_stn_InfrastructureMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Infrastructure.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_InfrastructureMember" xlink:href="stn-20241231.xsd#stn_InfrastructureMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_InfrastructureMember" xlink:to="lab_stn_InfrastructureMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities_5defa4a2-e74c-425f-ab51-dc05323517cf_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other inflows (outflows) of cash, classified as investing activities</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentPrepaidExpenses_77d386be-46b2-4421-a8c2-e8b82b2edc2c_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentPrepaidExpenses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses</link:label>
    <link:label id="lab_ifrs-full_CurrentPrepaidExpenses_label_en-US" xlink:label="lab_ifrs-full_CurrentPrepaidExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current prepaid expenses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentPrepaidExpenses" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentPrepaidExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentPrepaidExpenses" xlink:to="lab_ifrs-full_CurrentPrepaidExpenses" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_EventsAfterReportingPeriodAbstract_label_en-US" xlink:label="lab_stn_EventsAfterReportingPeriodAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Events After Reporting Period [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_EventsAfterReportingPeriodAbstract" xlink:href="stn-20241231.xsd#stn_EventsAfterReportingPeriodAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_EventsAfterReportingPeriodAbstract" xlink:to="lab_stn_EventsAfterReportingPeriodAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RightofuseAssetsMember_d745cbfa-829c-4405-a9a7-e71dcf74e007_terseLabel_en-US" xlink:label="lab_ifrs-full_RightofuseAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Right-of-use assets</link:label>
    <link:label id="lab_ifrs-full_RightofuseAssetsMember_label_en-US" xlink:label="lab_ifrs-full_RightofuseAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Right-of-use assets [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RightofuseAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RightofuseAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RightofuseAssetsMember" xlink:to="lab_ifrs-full_RightofuseAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems_393957ab-ef40-442b-b5e5-87e9c21ccca7_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of investments held for self insured liabilities at fair value and amortized cost [line items]</link:label>
    <link:label id="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems_label_en-US" xlink:label="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Investments Held For Self Insured Liabilities At Fair Value And Amortized Cost [line items]</link:label>
    <link:label id="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems_documentation_en-US" xlink:label="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of investments held for self insured liabilities at fair value and amortized cost line items.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems" xlink:href="stn-20241231.xsd#stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems" xlink:to="lab_stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesAtFairValueAndAmortizedCostLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_HoldbacksOnLongTermContractMember_c50e8789-994f-432c-a28a-bd371dbb6eef_terseLabel_en-US" xlink:label="lab_stn_HoldbacksOnLongTermContractMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Holdbacks on long-term contracts</link:label>
    <link:label id="lab_stn_HoldbacksOnLongTermContractMember_label_en-US" xlink:label="lab_stn_HoldbacksOnLongTermContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Holdbacks on long term contract [Member]</link:label>
    <link:label id="lab_stn_HoldbacksOnLongTermContractMember_documentation_en-US" xlink:label="lab_stn_HoldbacksOnLongTermContractMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Holdbacks on long term contract.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_HoldbacksOnLongTermContractMember" xlink:href="stn-20241231.xsd#stn_HoldbacksOnLongTermContractMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_HoldbacksOnLongTermContractMember" xlink:to="lab_stn_HoldbacksOnLongTermContractMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_92429629-c497-4ef7-a3ee-1aa885cab85c_terseLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_92784c44-07e2-4e89-8051-62b1ec2be368_periodStartLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents, beginning of the year</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_51d777c7-90d6-45cb-b0a5-33f126eec000_periodEndLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents, end of the year</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_2e90ec99-68b2-43d9-ab4a-a96af90ff287_negatedLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Less: cash and cash equivalents</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalents" xlink:to="lab_ifrs-full_CashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale_372ac9d7-0ac5-4d6d-af47-631a8cd14b9c_terseLabel_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#160;&#160;Female</link:label>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale_label_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Life Expectancy At Age Sixty Five For Current Members Aged Forty Female</link:label>
    <link:label id="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale_documentation_en-US" xlink:label="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Life expectancy at age sixty five for current members aged forty female.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale" xlink:href="stn-20241231.xsd#stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale" xlink:to="lab_stn_LifeExpectancyAtAgeSixtyFiveForCurrentMembersAgedFortyFemale" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_8e117d51-42a5-4e4e-948b-7c89e76b470c_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial instruments</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for financial instruments [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram_5d5312bb-5601-4179-b78b-36b930fae55f_terseLabel_en-US" xlink:label="lab_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum common shares authorized to be repurchased (in shares)</link:label>
    <link:label id="lab_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram_label_en-US" xlink:label="lab_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Authorized To Be Repurchased In Stock Repurchase Program</link:label>
    <link:label id="lab_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram_documentation_en-US" xlink:label="lab_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Authorized To Be Repurchased In Stock Repurchase Program</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram" xlink:href="stn-20241231.xsd#stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram" xlink:to="lab_stn_NumberOfSharesAuthorizedToBeRepurchasedInStockRepurchaseProgram" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents_68728e89-404c-4bd7-b3b9-a614469e4a51_terseLabel_en-US" xlink:label="lab_ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrestricted investments</link:label>
    <link:label id="lab_ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term investments, classified as cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:to="lab_ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember_f60a0414-78bd-4e20-81ca-b3682136d9d6_terseLabel_en-US" xlink:label="lab_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in discount rate by 0.25%</link:label>
    <link:label id="lab_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember_label_en-US" xlink:label="lab_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Actuarial Assumption Of Discount Rates Zero Point Two Five Percent[member]</link:label>
    <link:label id="lab_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember_documentation_en-US" xlink:label="lab_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Actuarial assumption of discount rates 0.25 percent.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember" xlink:href="stn-20241231.xsd#stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember" xlink:to="lab_stn_ActuarialAssumptionOfDiscountRatesZeroPointTwoFivePercentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_CarryingAmountOfNotesPayable_1d1530ce-0984-4379-ab1e-6bef54d42df3_terseLabel_en-US" xlink:label="lab_stn_CarryingAmountOfNotesPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carrying amount of notes payable</link:label>
    <link:label id="lab_stn_CarryingAmountOfNotesPayable_label_en-US" xlink:label="lab_stn_CarryingAmountOfNotesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Carrying Amount Of Notes Payable</link:label>
    <link:label id="lab_stn_CarryingAmountOfNotesPayable_documentation_en-US" xlink:label="lab_stn_CarryingAmountOfNotesPayable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Carrying value of notes payable.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_CarryingAmountOfNotesPayable" xlink:href="stn-20241231.xsd#stn_CarryingAmountOfNotesPayable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_CarryingAmountOfNotesPayable" xlink:to="lab_stn_CarryingAmountOfNotesPayable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MaturityAxis_f01ed7f1-bdc4-4ace-a80c-00b14a9a9a13_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maturity [axis]</link:label>
    <link:label id="lab_ifrs-full_MaturityAxis_label_en-US" xlink:label="lab_ifrs-full_MaturityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maturity [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MaturityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaturityAxis" xlink:to="lab_ifrs-full_MaturityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease_da603f34-32a0-40bc-b4b4-705c7474cfde_terseLabel_en-US" xlink:label="lab_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighting of the return on equity target</link:label>
    <link:label id="lab_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease_label_en-US" xlink:label="lab_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Based Payment Arrangement Equity Instrument Other Than Option Granted Percent Increase</link:label>
    <link:label id="lab_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease_documentation_en-US" xlink:label="lab_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Based Payment Arrangement Equity Instrument Other than Option Granted Percent Increase.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease" xlink:href="stn-20241231.xsd#stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease" xlink:to="lab_stn_ShareBasedPaymentArrangementEquityInstrumentOtherThanOptionGrantedPercentIncrease" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable_673072d9-0c33-4065-9064-8b3106eb8db4_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of contingent liabilities [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of contingent liabilities [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfContingentLiabilitiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:to="lab_ifrs-full_DisclosureOfContingentLiabilitiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_EstimatedHistoricalDataMember_049ba222-cd73-4896-ae4f-39f3680886d0_terseLabel_en-US" xlink:label="lab_stn_EstimatedHistoricalDataMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated historical data</link:label>
    <link:label id="lab_stn_EstimatedHistoricalDataMember_label_en-US" xlink:label="lab_stn_EstimatedHistoricalDataMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Estimated Historical Data [member]</link:label>
    <link:label id="lab_stn_EstimatedHistoricalDataMember_documentation_en-US" xlink:label="lab_stn_EstimatedHistoricalDataMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Estimated Historical Data [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_EstimatedHistoricalDataMember" xlink:href="stn-20241231.xsd#stn_EstimatedHistoricalDataMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_EstimatedHistoricalDataMember" xlink:to="lab_stn_EstimatedHistoricalDataMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities_59a2e322-829c-469d-9665-ec70943fc9be_terseLabel_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net proceeds (repayments)</link:label>
    <link:label id="lab_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities_label_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through proceeds, liabilities arising from financing activities</link:label>
    <link:label id="lab_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities_documentation_en-US" xlink:label="lab_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (decrease) through proceeds, liabilities arising from financing activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities" xlink:href="stn-20241231.xsd#stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities" xlink:to="lab_stn_IncreaseDecreaseThroughProceedsLiabilitiesArisingFromFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PercentageOfEntitysRevenue_6e934fda-e406-4804-85e1-9d64b2aa16ca_terseLabel_en-US" xlink:label="lab_ifrs-full_PercentageOfEntitysRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of gross revenue</link:label>
    <link:label id="lab_ifrs-full_PercentageOfEntitysRevenue_label_en-US" xlink:label="lab_ifrs-full_PercentageOfEntitysRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage of entity's revenue</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PercentageOfEntitysRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PercentageOfEntitysRevenue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PercentageOfEntitysRevenue" xlink:to="lab_ifrs-full_PercentageOfEntitysRevenue" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherLongtermBenefits_a1efaa7e-2661-4ebe-9031-bb77c7cd9da3_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherLongtermBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent employment payments</link:label>
    <link:label id="lab_ifrs-full_OtherLongtermBenefits_label_en-US" xlink:label="lab_ifrs-full_OtherLongtermBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other long-term employee benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherLongtermBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherLongtermBenefits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherLongtermBenefits" xlink:to="lab_ifrs-full_OtherLongtermBenefits" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_28007922-d2c7-43ce-9c14-fc6d49a044af_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impact of foreign exchange</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through net exchange differences, property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_4eccba93-6050-4cd5-a542-8e66fd70153a_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of subsidiaries [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of subsidiaries [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:to="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfSharesOutstanding_974c24a8-eab6-4358-bfb4-12123d297a39_periodStartLabel_en-US" xlink:label="lab_ifrs-full_NumberOfSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfSharesOutstanding_2620924c-45db-4966-95ad-04c3a5e7274c_periodEndLabel_en-US" xlink:label="lab_ifrs-full_NumberOfSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfSharesOutstanding_label_en-US" xlink:label="lab_ifrs-full_NumberOfSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of shares outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfSharesOutstanding" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfSharesOutstanding" xlink:to="lab_ifrs-full_NumberOfSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeFromSubleasingRightofuseAssets_481f6fe2-2535-4992-a7c5-d2366fd41d99_negatedLabel_en-US" xlink:label="lab_ifrs-full_IncomeFromSubleasingRightofuseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Income from subleases</link:label>
    <link:label id="lab_ifrs-full_IncomeFromSubleasingRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_IncomeFromSubleasingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income from subleasing right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeFromSubleasingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeFromSubleasingRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeFromSubleasingRightofuseAssets" xlink:to="lab_ifrs-full_IncomeFromSubleasingRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PresentValueOfDefinedBenefitObligationMember_8fcb9c71-a134-4a52-bef4-82e3af25bf5f_terseLabel_en-US" xlink:label="lab_ifrs-full_PresentValueOfDefinedBenefitObligationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined benefit obligation</link:label>
    <link:label id="lab_ifrs-full_PresentValueOfDefinedBenefitObligationMember_label_en-US" xlink:label="lab_ifrs-full_PresentValueOfDefinedBenefitObligationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Present value of defined benefit obligation [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PresentValueOfDefinedBenefitObligationMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PresentValueOfDefinedBenefitObligationMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PresentValueOfDefinedBenefitObligationMember" xlink:to="lab_ifrs-full_PresentValueOfDefinedBenefitObligationMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ActuarialAssumptionsAxis_ed80e020-4adc-46b8-90e5-64765b0724fb_terseLabel_en-US" xlink:label="lab_ifrs-full_ActuarialAssumptionsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Actuarial assumptions [axis]</link:label>
    <link:label id="lab_ifrs-full_ActuarialAssumptionsAxis_label_en-US" xlink:label="lab_ifrs-full_ActuarialAssumptionsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Actuarial assumptions [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ActuarialAssumptionsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ActuarialAssumptionsAxis" xlink:to="lab_ifrs-full_ActuarialAssumptionsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_39950bac-85cc-4c0f-b87e-ba53e4524009_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of net defined benefit liability (asset) [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of net defined benefit liability (asset) [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable" xlink:to="lab_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_5c89a933-75f8-455a-9161-317db5a46903_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OPERATING ACTIVITIES</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) operating activities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityRegistrantName_ba6723de-8562-4cdf-90ba-50e565c75bd5_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestExpenseOnLeaseLiabilities_35ada582-c88e-4dcd-9622-84b49fffb4ce_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest on lease liabilities</link:label>
    <link:label id="lab_ifrs-full_InterestExpenseOnLeaseLiabilities_label_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest expense on lease liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:to="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NeverExpireMember_81d79943-d8ff-4512-9527-ec324f34f3a4_terseLabel_en-US" xlink:label="lab_stn_NeverExpireMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Never expire</link:label>
    <link:label id="lab_stn_NeverExpireMember_label_en-US" xlink:label="lab_stn_NeverExpireMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Never expire [Member]</link:label>
    <link:label id="lab_stn_NeverExpireMember_documentation_en-US" xlink:label="lab_stn_NeverExpireMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Never expire.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NeverExpireMember" xlink:href="stn-20241231.xsd#stn_NeverExpireMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NeverExpireMember" xlink:to="lab_stn_NeverExpireMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_LeaseAbstract_5e4347db-7d85-426b-b1a8-2678d21927ef_terseLabel_en-US" xlink:label="lab_stn_LeaseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases [Abstract]</link:label>
    <link:label id="lab_stn_LeaseAbstract_label_en-US" xlink:label="lab_stn_LeaseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease [Abstract]</link:label>
    <link:label id="lab_stn_LeaseAbstract_documentation_en-US" xlink:label="lab_stn_LeaseAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_LeaseAbstract" xlink:href="stn-20241231.xsd#stn_LeaseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_LeaseAbstract" xlink:to="lab_stn_LeaseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BorrowingsByNameDomain_c0e54cdf-aebd-4559-8ebe-0eb4c0d6234d_terseLabel_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings by name</link:label>
    <link:label id="lab_ifrs-full_BorrowingsByNameDomain_label_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings by name [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingsByNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsByNameDomain" xlink:to="lab_ifrs-full_BorrowingsByNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentTaxAssetsCurrent_09f64567-bb15-4b51-bdc8-a9a7d870f9af_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentTaxAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes recoverable</link:label>
    <link:label id="lab_ifrs-full_CurrentTaxAssetsCurrent_label_en-US" xlink:label="lab_ifrs-full_CurrentTaxAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current tax assets, current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxAssetsCurrent" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxAssetsCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTaxAssetsCurrent" xlink:to="lab_ifrs-full_CurrentTaxAssetsCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections_a8fe6a20-22a9-4e35-b432-ac28318ace0c_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discount rate applied to cash flow projections</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Discount rate applied to cash flow projections</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections" xlink:to="lab_ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember_ff3f8e4f-b015-450f-bdfa-9c6cf7a23618_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in accounting policy</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember_c8dcf733-de7e-4b9c-8381-f4860faa7efd_verboseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Increase (Decrease)</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) due to changes in accounting policy required by IFRSs [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember" xlink:to="lab_ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EmployeeBenefitsExpense_207f1ee1-8bbb-4352-9a6c-ba9a289b0564_totalLabel_en-US" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total employee costs</link:label>
    <link:label id="lab_ifrs-full_EmployeeBenefitsExpense_label_en-US" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee benefits expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EmployeeBenefitsExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EmployeeBenefitsExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EmployeeBenefitsExpense" xlink:to="lab_ifrs-full_EmployeeBenefitsExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_SegmentGeographicalDomain_b1f0f594-f19b-461d-ae6a-b6b49f5711df_terseLabel_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:label id="lab_srt_SegmentGeographicalDomain_label_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_SegmentGeographicalDomain" xlink:to="lab_srt_SegmentGeographicalDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MaturityDomain_8f6e95fc-695d-4cba-95d3-af0b72b04dab_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maturity</link:label>
    <link:label id="lab_ifrs-full_MaturityDomain_label_en-US" xlink:label="lab_ifrs-full_MaturityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maturity [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MaturityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaturityDomain" xlink:to="lab_ifrs-full_MaturityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain_8dc0216d-30a3-4351-b7c7-860ba8989343_terseLabel_en-US" xlink:label="lab_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Type of measurement of expected credit losses [domain]</link:label>
    <link:label id="lab_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain_label_en-US" xlink:label="lab_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Type of measurement of expected credit losses [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain" xlink:to="lab_ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory_5ae9f438-c33f-4a36-86cf-67ce71bee529_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Operating Segments</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of operating segments [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan_c0fb78cd-9239-4ecc-87e7-e375ccd43e76_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net employee defined benefit asset</link:label>
    <link:label id="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan_label_en-US" xlink:label="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current net defined benefit asset</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:to="lab_ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_465cc0d7-752c-4ab3-aa7e-ca311a100f57_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember_9d1f6415-1c1a-4df8-9ee7-3dbab8105aa2_terseLabel_en-US" xlink:label="lab_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Return Swap On Share-Based Compensation Units</link:label>
    <link:label id="lab_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember_label_en-US" xlink:label="lab_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total Return Swap On Share-Based Compensation Units [Member]</link:label>
    <link:label id="lab_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember_documentation_en-US" xlink:label="lab_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Total Return Swap On Share-Based Compensation Units</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember" xlink:href="stn-20241231.xsd#stn_TotalReturnSwapOnShareBasedCompensationUnitsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember" xlink:to="lab_stn_TotalReturnSwapOnShareBasedCompensationUnitsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfOtherAssetsLineItems_42fccdf4-4309-4ed7-a549-a6802409df19_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfOtherAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of other assets [line items]</link:label>
    <link:label id="lab_stn_DisclosureOfOtherAssetsLineItems_label_en-US" xlink:label="lab_stn_DisclosureOfOtherAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Other Assets [line items]</link:label>
    <link:label id="lab_stn_DisclosureOfOtherAssetsLineItems_documentation_en-US" xlink:label="lab_stn_DisclosureOfOtherAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of other assets.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfOtherAssetsLineItems" xlink:href="stn-20241231.xsd#stn_DisclosureOfOtherAssetsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfOtherAssetsLineItems" xlink:to="lab_stn_DisclosureOfOtherAssetsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_fa954802-1f82-4bf4-8797-6532c12a0341_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:to="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentFinStmtErrorCorrectionFlag_80727658-f684-4aaf-9c99-63645b292b38_terseLabel_en-US" xlink:label="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Financial Statement Error Correction [Flag]</link:label>
    <link:label id="lab_dei_DocumentFinStmtErrorCorrectionFlag_label_en-US" xlink:label="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Financial Statement Error Correction [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFinStmtErrorCorrectionFlag" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFinStmtErrorCorrectionFlag" xlink:to="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets_6f4eda3e-5a18-4ffb-b166-6963c849f162_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">&#160;&#160;Equities</link:label>
    <link:label id="lab_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets_label_en-US" xlink:label="lab_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity instruments, amount contributed to fair value of plan assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets" xlink:to="lab_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_55d5a84a-4a06-4846-8100-a9e470dfd2df_totalLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net (decrease) increase in cash and cash equivalents</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in cash and cash equivalents after effect of exchange rate changes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems_274440a7-195e-4a58-bcb7-d4f187bc6619_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of liabilities [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value measurement of liabilities [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems" xlink:to="lab_ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ExpectedCreditLossRate_e698b320-e66f-4dde-b3bf-9e557c401677_terseLabel_en-US" xlink:label="lab_ifrs-full_ExpectedCreditLossRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected loss rate</link:label>
    <link:label id="lab_ifrs-full_ExpectedCreditLossRate_label_en-US" xlink:label="lab_ifrs-full_ExpectedCreditLossRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expected credit loss rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ExpectedCreditLossRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExpectedCreditLossRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpectedCreditLossRate" xlink:to="lab_ifrs-full_ExpectedCreditLossRate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract_dda9992a-f996-47d3-ab93-1e6016459c3f_terseLabel_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in other provisions [abstract]</link:label>
    <link:label id="lab_ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract_label_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in other provisions [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract" xlink:to="lab_ifrs-full_ReconciliationOfChangesInOtherProvisionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProvisionUsedOtherProvisions_ff15ce53-e566-47e5-ae0f-050c212e09c8_negatedLabel_en-US" xlink:label="lab_ifrs-full_ProvisionUsedOtherProvisions" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Paid or otherwise settled</link:label>
    <link:label id="lab_ifrs-full_ProvisionUsedOtherProvisions_label_en-US" xlink:label="lab_ifrs-full_ProvisionUsedOtherProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Provision used, other provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProvisionUsedOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProvisionUsedOtherProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProvisionUsedOtherProvisions" xlink:to="lab_ifrs-full_ProvisionUsedOtherProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OtherForeignCurrencyMember_0f466dc2-7996-43b2-be46-355178877d96_terseLabel_en-US" xlink:label="lab_stn_OtherForeignCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other currencies</link:label>
    <link:label id="lab_stn_OtherForeignCurrencyMember_label_en-US" xlink:label="lab_stn_OtherForeignCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Foreign Currency [Member]</link:label>
    <link:label id="lab_stn_OtherForeignCurrencyMember_documentation_en-US" xlink:label="lab_stn_OtherForeignCurrencyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Foreign Currency</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OtherForeignCurrencyMember" xlink:href="stn-20241231.xsd#stn_OtherForeignCurrencyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OtherForeignCurrencyMember" xlink:to="lab_stn_OtherForeignCurrencyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory_78b12b01-2290-4458-a188-e4055653b904_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related-Party Disclosures</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of related party [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:to="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_BritishPoundMember_1afd2229-c78b-4502-9b0f-c848ae73bd89_terseLabel_en-US" xlink:label="lab_stn_BritishPoundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">British pounds</link:label>
    <link:label id="lab_stn_BritishPoundMember_label_en-US" xlink:label="lab_stn_BritishPoundMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">British Pound [Member]</link:label>
    <link:label id="lab_stn_BritishPoundMember_documentation_en-US" xlink:label="lab_stn_BritishPoundMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">British Pound</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_BritishPoundMember" xlink:href="stn-20241231.xsd#stn_BritishPoundMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_BritishPoundMember" xlink:to="lab_stn_BritishPoundMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed_c9852442-b2d3-46d2-bdcc-0f6e18037adb_terseLabel_en-US" xlink:label="lab_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable lease payments and other</link:label>
    <link:label id="lab_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed_label_en-US" xlink:label="lab_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease commitments for variable leases for which recognition exemption has been used</link:label>
    <link:label id="lab_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed_documentation_en-US" xlink:label="lab_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease commitments for variable leases for which recognition exemption has been used</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:href="stn-20241231.xsd#stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:to="lab_stn_LeaseCommitmentsForVariableLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_ca5aca5d-aed0-4249-b4f0-e00dafb182a4_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:to="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_6cfb8008-fab4-4f39-be89-1b95b032dc54_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Defined Benefit Plans</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of employee benefits [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfEmployeeBenefitsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_currency_AllCurrenciesDomain_e2a7e870-fe22-4bdb-b52b-89ae3a406cef_terseLabel_en-US" xlink:label="lab_currency_AllCurrenciesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All Currencies [Domain]</link:label>
    <link:label id="lab_currency_AllCurrenciesDomain_label_en-US" xlink:label="lab_currency_AllCurrenciesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Currencies [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain" xlink:href="https://xbrl.sec.gov/currency/2024/currency-2024.xsd#currency_AllCurrenciesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_currency_AllCurrenciesDomain" xlink:to="lab_currency_AllCurrenciesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossRightofuseAssets_6117ad07-b220-4c00-8699-e0c831b67f9d_terseLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease assets</link:label>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment loss recognised in profit or loss, right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossRightofuseAssets" xlink:to="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInWorkingCapital_612ae6ba-b33e-408f-979d-31282b9e847d_negatedTotalLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in working capital</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInWorkingCapital_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in working capital</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:to="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ContingentLiabilityForGuaranteesMember_042e2fc3-dc3e-496b-ba23-244576c2d226_terseLabel_en-US" xlink:label="lab_ifrs-full_ContingentLiabilityForGuaranteesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent liability for guarantees</link:label>
    <link:label id="lab_ifrs-full_ContingentLiabilityForGuaranteesMember_label_en-US" xlink:label="lab_ifrs-full_ContingentLiabilityForGuaranteesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent liability for guarantees [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilityForGuaranteesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContingentLiabilityForGuaranteesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ContingentLiabilityForGuaranteesMember" xlink:to="lab_ifrs-full_ContingentLiabilityForGuaranteesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions_bb4b60ac-1d4b-4a2d-b25e-aea749715795_terseLabel_en-US" xlink:label="lab_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sales to Related Parties</link:label>
    <link:label id="lab_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions_label_en-US" xlink:label="lab_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from sale of goods, related party transactions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions" xlink:to="lab_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OtherRecognisedAsOfAcquisitionDate_440154a1-6f9d-43a8-926a-e4b909870562_negatedTerseLabel_en-US" xlink:label="lab_stn_OtherRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_stn_OtherRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_stn_OtherRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Recognised As Of Acquisition Date</link:label>
    <link:label id="lab_stn_OtherRecognisedAsOfAcquisitionDate_documentation_en-US" xlink:label="lab_stn_OtherRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Retirement benefit obligations recognised as of acquisition date.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OtherRecognisedAsOfAcquisitionDate" xlink:href="stn-20241231.xsd#stn_OtherRecognisedAsOfAcquisitionDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OtherRecognisedAsOfAcquisitionDate" xlink:to="lab_stn_OtherRecognisedAsOfAcquisitionDate" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_ContractBacklogMember_11b245a8-d06a-4c6e-b458-fb24d2762cb9_terseLabel_en-US" xlink:label="lab_stn_ContractBacklogMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract Backlog</link:label>
    <link:label id="lab_stn_ContractBacklogMember_label_en-US" xlink:label="lab_stn_ContractBacklogMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract backlog [Member]</link:label>
    <link:label id="lab_stn_ContractBacklogMember_documentation_en-US" xlink:label="lab_stn_ContractBacklogMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contract backlog.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_ContractBacklogMember" xlink:href="stn-20241231.xsd#stn_ContractBacklogMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_ContractBacklogMember" xlink:to="lab_stn_ContractBacklogMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_WeightedAverageMember_3c99d809-a613-40aa-aac1-e247280af9c8_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageMember_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WeightedAverageMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageMember" xlink:to="lab_ifrs-full_WeightedAverageMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_SharebasedPaymentArrangementVestingRightsPercentage_519711cc-6e3f-4ea9-808a-f94fe1861b0c_terseLabel_en-US" xlink:label="lab_stn_SharebasedPaymentArrangementVestingRightsPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of units vest percentage</link:label>
    <link:label id="lab_stn_SharebasedPaymentArrangementVestingRightsPercentage_label_en-US" xlink:label="lab_stn_SharebasedPaymentArrangementVestingRightsPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based payment arrangement vesting rights percentage</link:label>
    <link:label id="lab_stn_SharebasedPaymentArrangementVestingRightsPercentage_documentation_en-US" xlink:label="lab_stn_SharebasedPaymentArrangementVestingRightsPercentage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based payment arrangement vesting rights percentage.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SharebasedPaymentArrangementVestingRightsPercentage" xlink:href="stn-20241231.xsd#stn_SharebasedPaymentArrangementVestingRightsPercentage"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_SharebasedPaymentArrangementVestingRightsPercentage" xlink:to="lab_stn_SharebasedPaymentArrangementVestingRightsPercentage" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_6a313908-98e0-43ba-afd0-c5ea6a49f752_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for decrease (increase) in trade and other receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:to="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember_cdc5302b-69c4-4a43-b550-2d870a9c7122_terseLabel_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PSUs, Total Shareholder Return Weighting</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember_label_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Share Units (PSUs), Total Shareholder Return Weighting [Member]</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember_documentation_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Share Units (PSUs), Total Shareholder Return Weighting</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember" xlink:href="stn-20241231.xsd#stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember" xlink:to="lab_stn_PerformanceShareUnitsPSUsTotalShareholderReturnWeightingMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowHedgesMember_79ec39c1-1842-4c43-956a-3704c0625b1f_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowHedgesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flow hedges</link:label>
    <link:label id="lab_ifrs-full_CashFlowHedgesMember_label_en-US" xlink:label="lab_ifrs-full_CashFlowHedgesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flow hedges [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowHedgesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowHedgesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowHedgesMember" xlink:to="lab_ifrs-full_CashFlowHedgesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_OtherNetDefinedBenefitLiabilityAssetAbstract_a638e528-c94b-4bd2-b617-8ee51efab349_terseLabel_en-US" xlink:label="lab_stn_OtherNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_stn_OtherNetDefinedBenefitLiabilityAssetAbstract_label_en-US" xlink:label="lab_stn_OtherNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Net Defined Benefit Liability Asset [abstract]</link:label>
    <link:label id="lab_stn_OtherNetDefinedBenefitLiabilityAssetAbstract_documentation_en-US" xlink:label="lab_stn_OtherNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other net defined benefit liability asset.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_OtherNetDefinedBenefitLiabilityAssetAbstract" xlink:href="stn-20241231.xsd#stn_OtherNetDefinedBenefitLiabilityAssetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OtherNetDefinedBenefitLiabilityAssetAbstract" xlink:to="lab_stn_OtherNetDefinedBenefitLiabilityAssetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_977ae3c3-6e60-4a71-915b-8cec0d319c0b_negatedLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Business acquisitions, net of cash acquired</link:label>
    <link:label id="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_001c6378-ee40-4f0f-8f7e-51e9419f7ca8_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash paid</link:label>
    <link:label id="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TopOfRangeMember_7acd4575-799e-47fe-bb72-f085efc4e272_terseLabel_en-US" xlink:label="lab_ifrs-full_TopOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Top of range</link:label>
    <link:label id="lab_ifrs-full_TopOfRangeMember_label_en-US" xlink:label="lab_ifrs-full_TopOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Top of range [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TopOfRangeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TopOfRangeMember" xlink:to="lab_ifrs-full_TopOfRangeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity_0c0799b8-5c75-4cdb-af1b-7c0684d9ba6c_terseLabel_en-US" xlink:label="lab_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Syndicated senior credit facilities, borrowing capacity</link:label>
    <link:label id="lab_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity_label_en-US" xlink:label="lab_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Syndicated Senior Credit Facilities, Maximum Borrowing Capacity</link:label>
    <link:label id="lab_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity_documentation_en-US" xlink:label="lab_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Syndicated Senior Credit Facilities, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity" xlink:href="stn-20241231.xsd#stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity" xlink:to="lab_stn_SyndicatedSeniorCreditFacilitiesMaximumBorrowingCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentLeaseLiabilities_e1068462-d36e-4c22-b3ef-26bf941e095e_verboseLabel_en-US" xlink:label="lab_ifrs-full_CurrentLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Lease liabilities</link:label>
    <link:label id="lab_ifrs-full_CurrentLeaseLiabilities_label_en-US" xlink:label="lab_ifrs-full_CurrentLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current lease liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLeaseLiabilities" xlink:to="lab_ifrs-full_CurrentLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfTreasuryShares_7031aeda-5e9f-4458-ba20-7293017b4d9c_negatedLabel_en-US" xlink:label="lab_ifrs-full_PurchaseOfTreasuryShares" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Shares repurchased under Normal Course Issuer Bid</link:label>
    <link:label id="lab_ifrs-full_PurchaseOfTreasuryShares_label_en-US" xlink:label="lab_ifrs-full_PurchaseOfTreasuryShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase of treasury shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfTreasuryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfTreasuryShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfTreasuryShares" xlink:to="lab_ifrs-full_PurchaseOfTreasuryShares" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset_4abcdd6a-f5bf-417b-acf1-cece377ee8bf_verboseLabel_en-US" xlink:label="lab_ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Experience adjustments</link:label>
    <link:label id="lab_ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset_label_en-US" xlink:label="lab_ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from experience adjustments</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset" xlink:to="lab_ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherAssets_03df38fe-7317-477a-b3e8-92d7c8d12967_totalLabel_en-US" xlink:label="lab_ifrs-full_OtherAssets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_ifrs-full_OtherAssets_label_en-US" xlink:label="lab_ifrs-full_OtherAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherAssets" xlink:to="lab_ifrs-full_OtherAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain_1bd2372e-d979-46fe-8549-b6854a395c7e_terseLabel_en-US" xlink:label="lab_ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Valuation techniques used in fair value measurement</link:label>
    <link:label id="lab_ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain_label_en-US" xlink:label="lab_ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Valuation techniques used in fair value measurement [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain" xlink:to="lab_ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherCurrentFinancialAssets_07e0ee2e-d2e3-4e5c-8e8c-6762f80fccc9_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherCurrentFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less current portion - financial</link:label>
    <link:label id="lab_ifrs-full_OtherCurrentFinancialAssets_label_en-US" xlink:label="lab_ifrs-full_OtherCurrentFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other current financial assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherCurrentFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentFinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentFinancialAssets" xlink:to="lab_ifrs-full_OtherCurrentFinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember_914696b7-74c5-479d-bf26-fefa407616c2_terseLabel_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Share Units (PSUs), Adjusted Earnings Per Share Growth And Total Shareholder Return Weighting</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember_label_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Share Units (PSUs), Adjusted Earnings Per Share Growth And Total Shareholder Return Weighting [Member]</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember_documentation_en-US" xlink:label="lab_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Share Units (PSUs), Adjusted Earnings Per Share Growth And Total Shareholder Return Weighting</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember" xlink:href="stn-20241231.xsd#stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember" xlink:to="lab_stn_PerformanceShareUnitsPSUsAdjustedEarningsPerShareGrowthAndTotalShareholderReturnWeightingMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_TradeAndOtherReceivablesTable_7ded8051-7bf4-49f0-9b3c-71ad258e5fd0_terseLabel_en-US" xlink:label="lab_stn_TradeAndOtherReceivablesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and Other Receivables [table]</link:label>
    <link:label id="lab_stn_TradeAndOtherReceivablesTable_label_en-US" xlink:label="lab_stn_TradeAndOtherReceivablesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and Other Receivables [table]</link:label>
    <link:label id="lab_stn_TradeAndOtherReceivablesTable_documentation_en-US" xlink:label="lab_stn_TradeAndOtherReceivablesTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Trade and Other Receivables [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_TradeAndOtherReceivablesTable" xlink:href="stn-20241231.xsd#stn_TradeAndOtherReceivablesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_TradeAndOtherReceivablesTable" xlink:to="lab_stn_TradeAndOtherReceivablesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RevenueFromContractsWithCustomers_f25c1c76-6bdf-4978-988c-1ca0a0c67772_terseLabel_en-US" xlink:label="lab_ifrs-full_RevenueFromContractsWithCustomers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gross revenue</link:label>
    <link:label id="lab_ifrs-full_RevenueFromContractsWithCustomers_91bca323-9236-4151-8936-07319e8615b4_totalLabel_en-US" xlink:label="lab_ifrs-full_RevenueFromContractsWithCustomers" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Gross revenue from external customers</link:label>
    <link:label id="lab_ifrs-full_RevenueFromContractsWithCustomers_60f22c27-9a08-4106-9fc3-a6680b6c4205_verboseLabel_en-US" xlink:label="lab_ifrs-full_RevenueFromContractsWithCustomers" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Gross Revenue</link:label>
    <link:label id="lab_ifrs-full_RevenueFromContractsWithCustomers_label_en-US" xlink:label="lab_ifrs-full_RevenueFromContractsWithCustomers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from contracts with customers</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromContractsWithCustomers" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromContractsWithCustomers"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RevenueFromContractsWithCustomers" xlink:to="lab_ifrs-full_RevenueFromContractsWithCustomers" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_11a0956e-f762-4173-9732-279bd84e4dcb_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsTable_782a539e-89b6-43e6-a055-d53e416547b6_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of fair value of plan assets [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value of plan assets [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueOfPlanAssetsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueOfPlanAssetsTable"/>
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    <link:label id="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill_f245043d-80b1-46c2-b2b7-3ffac253f39c_terseLabel_en-US" xlink:label="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization</link:label>
    <link:label id="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortisation, intangible assets other than goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_Commitments_6160dd0e-208f-448b-a845-1b070dd702f7_totalLabel_en-US" xlink:label="lab_stn_Commitments" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total minimum lease payments</link:label>
    <link:label id="lab_stn_Commitments_label_en-US" xlink:label="lab_stn_Commitments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments</link:label>
    <link:label id="lab_stn_Commitments_documentation_en-US" xlink:label="lab_stn_Commitments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commitments.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_Commitments" xlink:href="stn-20241231.xsd#stn_Commitments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_Commitments" xlink:to="lab_stn_Commitments" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock_73503b15-1ec4-46e0-b016-b9ebe5b99527_terseLabel_en-US" xlink:label="lab_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Employee Defined Benefit Plans</link:label>
    <link:label id="lab_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock_label_en-US" xlink:label="lab_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Defined Benefit Obligations Explanatory [Text Block]</link:label>
    <link:label id="lab_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock_documentation_en-US" xlink:label="lab_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of defined benefit obligations explanatory.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock" xlink:href="stn-20241231.xsd#stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock" xlink:to="lab_stn_DisclosureOfDefinedBenefitObligationsExplanatoryTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MeasurementAxis_8bdfd5ef-a353-43da-a8cc-da2ca10fd016_terseLabel_en-US" xlink:label="lab_ifrs-full_MeasurementAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement [axis]</link:label>
    <link:label id="lab_ifrs-full_MeasurementAxis_label_en-US" xlink:label="lab_ifrs-full_MeasurementAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MeasurementAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MeasurementAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MeasurementAxis" xlink:to="lab_ifrs-full_MeasurementAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherCurrentAssets_2e3444f7-883a-41c2-9312-abff9da47768_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_ifrs-full_OtherCurrentAssets_label_en-US" xlink:label="lab_ifrs-full_OtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other current assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherCurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentAssets" xlink:to="lab_ifrs-full_OtherCurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_3d982f83-5ab1-49e2-b777-79caafa9d798_terseLabel_en-US" xlink:label="lab_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets</link:label>
    <link:label id="lab_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_label_en-US" xlink:label="lab_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Identifiable intangible assets recognised as of acquisition date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:to="lab_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdditionalRecognitionGoodwill_45793ff3-9a93-4ed0-aad9-56b55952d4b7_terseLabel_en-US" xlink:label="lab_ifrs-full_AdditionalRecognitionGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions</link:label>
    <link:label id="lab_ifrs-full_AdditionalRecognitionGoodwill_label_en-US" xlink:label="lab_ifrs-full_AdditionalRecognitionGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional recognition, goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionalRecognitionGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdditionalRecognitionGoodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdditionalRecognitionGoodwill" xlink:to="lab_ifrs-full_AdditionalRecognitionGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IssuedCapitalMember_65845e0e-6c9f-4a82-abcb-bda106cfa130_terseLabel_en-US" xlink:label="lab_ifrs-full_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares Outstanding/Share Capital</link:label>
    <link:label id="lab_ifrs-full_IssuedCapitalMember_label_en-US" xlink:label="lab_ifrs-full_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Issued capital [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IssuedCapitalMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapitalMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IssuedCapitalMember" xlink:to="lab_ifrs-full_IssuedCapitalMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LifetimeExpectedCreditLossesMember_45bc1f12-f3a2-4b26-8374-66374ff6ef55_terseLabel_en-US" xlink:label="lab_ifrs-full_LifetimeExpectedCreditLossesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lifetime expected credit losses</link:label>
    <link:label id="lab_ifrs-full_LifetimeExpectedCreditLossesMember_label_en-US" xlink:label="lab_ifrs-full_LifetimeExpectedCreditLossesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lifetime expected credit losses [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LifetimeExpectedCreditLossesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LifetimeExpectedCreditLossesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LifetimeExpectedCreditLossesMember" xlink:to="lab_ifrs-full_LifetimeExpectedCreditLossesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentFiscalYearFocus_e0d56921-50d3-4a26-863c-f43ddea9f21b_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalYearFocus_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalYearFocus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalYearFocus" xlink:to="lab_dei_DocumentFiscalYearFocus" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract_c1acbf33-47b4-4b28-bb0a-a75b69f019a8_terseLabel_en-US" xlink:label="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Items that may be reclassified to net income in subsequent periods:</link:label>
    <link:label id="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract_label_en-US" xlink:label="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:to="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentPeriodEndDate_144994b6-9ccb-498a-a617-e6ebd7ae3784_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate_c0a3ad47-33a4-4070-ab06-72221069648a_negatedTerseLabel_en-US" xlink:label="lab_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other non-cash working capital</link:label>
    <link:label id="lab_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate_label_en-US" xlink:label="lab_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non cash working capital related to other non cash working capital payable as of acquisition date</link:label>
    <link:label id="lab_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate_documentation_en-US" xlink:label="lab_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non cash working capital related to other non cash working capital payable as of acquisition date.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate" xlink:href="stn-20241231.xsd#stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate" xlink:to="lab_stn_NonCashWorkingCapitalRelatedToOtherNonCashWorkingCapitalPayableAsOfAcquisitionDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdjustmentsForSharebasedPayments_903ad8b1-0355-4f81-bebd-ae78c2ae2559_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForSharebasedPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForSharebasedPayments_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForSharebasedPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for share-based payments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForSharebasedPayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForSharebasedPayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForSharebasedPayments" xlink:to="lab_ifrs-full_AdjustmentsForSharebasedPayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems_c191adbb-b9cf-4a73-9238-113d18b14014_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of sensitivity analysis for actuarial assumptions [Line Items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of sensitivity analysis for actuarial assumptions [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems" xlink:to="lab_ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_InsuranceRecoveryAssetsMember_d1ab2f69-31d3-4717-9b42-da6ce1c00b16_terseLabel_en-US" xlink:label="lab_stn_InsuranceRecoveryAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Insurance recovery assets</link:label>
    <link:label id="lab_stn_InsuranceRecoveryAssetsMember_label_en-US" xlink:label="lab_stn_InsuranceRecoveryAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Insurance Recovery Assets [Member]</link:label>
    <link:label id="lab_stn_InsuranceRecoveryAssetsMember_documentation_en-US" xlink:label="lab_stn_InsuranceRecoveryAssetsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Insurance Recovery Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_InsuranceRecoveryAssetsMember" xlink:href="stn-20241231.xsd#stn_InsuranceRecoveryAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_InsuranceRecoveryAssetsMember" xlink:to="lab_stn_InsuranceRecoveryAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TemporaryDifferenceMember_7a13d55c-9400-4fa9-a797-ad438267b01a_verboseLabel_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Differences in timing of taxability of revenue and deductibility of expenses</link:label>
    <link:label id="lab_ifrs-full_TemporaryDifferenceMember_fc173ac5-3255-4ee5-8c13-cb2819ae64b7_terseLabel_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-capital and capital tax losses</link:label>
    <link:label id="lab_ifrs-full_TemporaryDifferenceMember_label_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Temporary differences [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TemporaryDifferenceMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TemporaryDifferenceMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TemporaryDifferenceMember" xlink:to="lab_ifrs-full_TemporaryDifferenceMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComprehensiveIncome_1972ba31-a638-438b-8b94-beb93fb1a6f2_totalLabel_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total comprehensive income, net of tax</link:label>
    <link:label id="lab_ifrs-full_ComprehensiveIncome_e46807ad-c987-49bd-8a17-97e5824f9000_verboseLabel_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total comprehensive income, net of tax</link:label>
    <link:label id="lab_ifrs-full_ComprehensiveIncome_label_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive income</link:label>
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    <link:label id="lab_stn_AdjustmentsToReconcileProfitLossNonCashAbstract_a55934b4-b057-4675-af4e-84bdf4b032b5_terseLabel_en-US" xlink:label="lab_stn_AdjustmentsToReconcileProfitLossNonCashAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Add (deduct) items not affecting cash:</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory_ebdf684b-b6ef-48dc-afb3-b2b06953617f_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recent Accounting Pronouncements and Changes to Accounting Policies</link:label>
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    <link:label id="lab_stn_PerformanceShareUnitsMember_5c6f19ab-ffc7-416c-8b0f-4f2d7230877e_terseLabel_en-US" xlink:label="lab_stn_PerformanceShareUnitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PSUs</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsMember_label_en-US" xlink:label="lab_stn_PerformanceShareUnitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance share units (PSUs) [member]</link:label>
    <link:label id="lab_stn_PerformanceShareUnitsMember_documentation_en-US" xlink:label="lab_stn_PerformanceShareUnitsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance share units (PSUs) .</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_PerformanceShareUnitsMember" xlink:href="stn-20241231.xsd#stn_PerformanceShareUnitsMember"/>
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    <link:label id="lab_stn_OtherFinancingObligationsMember_c97a16dc-d784-4422-adf1-dafcb22a7308_terseLabel_en-US" xlink:label="lab_stn_OtherFinancingObligationsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other financing obligations</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stn_OtherFinancingObligationsMember" xlink:href="stn-20241231.xsd#stn_OtherFinancingObligationsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stn_OtherFinancingObligationsMember" xlink:to="lab_stn_OtherFinancingObligationsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfGeographicalAreasExplanatory_fa18d028-a927-4496-8de1-adc3db8baace_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Non-Current Assets and Gross Revenue by Geographical Areas</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfGeographicalAreasExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of geographical areas [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfGeographicalAreasExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfGeographicalAreasExplanatory"/>
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    <link:label id="lab_ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember_ec52ed36-0916-467d-9581-e535a5ddc72b_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">61&#8211;90</link:label>
    <link:label id="lab_ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than two months and not later than three months [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:to="lab_ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stn_SuretyFacilitiesMember_3ac2ebb0-4aa7-4771-b502-f89394b28f67_terseLabel_en-US" xlink:label="lab_stn_SuretyFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Surety facilities</link:label>
    <link:label id="lab_stn_SuretyFacilitiesMember_label_en-US" xlink:label="lab_stn_SuretyFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Surety facilities [Member]</link:label>
    <link:label id="lab_stn_SuretyFacilitiesMember_documentation_en-US" xlink:label="lab_stn_SuretyFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Surety facilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stn_SuretyFacilitiesMember" xlink:href="stn-20241231.xsd#stn_SuretyFacilitiesMember"/>
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    <link:label id="lab_dei_EntityPrimarySicNumber_fda62b6f-1ed9-40f9-ae8b-c5e057b3e5ef_terseLabel_en-US" xlink:label="lab_dei_EntityPrimarySicNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Primary SIC Number</link:label>
    <link:label id="lab_dei_EntityPrimarySicNumber_label_en-US" xlink:label="lab_dei_EntityPrimarySicNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Primary SIC Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPrimarySicNumber" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityPrimarySicNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityPrimarySicNumber" xlink:to="lab_dei_EntityPrimarySicNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_e712c36d-c539-4422-85bf-dc029472e3b1_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of nature and extent of risks arising from financial instruments [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of nature and extent of risks arising from financial instruments [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:to="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory_7ca16939-e53e-475e-bd18-c3da86411d53_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Significant Components of Net Deferred Income Tax Assets (Liabilities) and Reconciliation of Net Deferred Tax Assets (Liabilities)</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_c7b732cb-cbee-474c-8587-f0ae6be93299_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about financial instruments [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about financial instruments [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:to="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCurrentReportingStatus_9dbbb2b6-3d6d-434c-87e3-4c327af44c36_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:label id="lab_dei_EntityCurrentReportingStatus_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCurrentReportingStatus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus" xlink:to="lab_dei_EntityCurrentReportingStatus" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_HedgingInstrumentAssets_e5acbb9a-782a-4634-afb3-81c4507be921_terseLabel_en-US" xlink:label="lab_ifrs-full_HedgingInstrumentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging instrument, assets</link:label>
    <link:label id="lab_ifrs-full_HedgingInstrumentAssets_label_en-US" xlink:label="lab_ifrs-full_HedgingInstrumentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedging instrument, assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_HedgingInstrumentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_HedgingInstrumentAssets" xlink:to="lab_ifrs-full_HedgingInstrumentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_currency_AUD_ab9777b8-a6ee-4e69-b0ce-9b0fd2caa4f7_terseLabel_en-US" xlink:label="lab_currency_AUD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Australia, Dollars</link:label>
    <link:label id="lab_currency_AUD_label_en-US" xlink:label="lab_currency_AUD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Australia, Dollars</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AUD" xlink:href="https://xbrl.sec.gov/currency/2024/currency-2024.xsd#currency_AUD"/>
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    <link:label id="lab_ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract_5a593f19-e719-42b7-8f75-fe60e9b3a402_terseLabel_en-US" xlink:label="lab_ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) resulting from:</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract"/>
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    <link:label id="lab_ifrs-full_NetDebt_78926e48-112e-4274-addf-1be6ff81c57c_totalLabel_en-US" xlink:label="lab_ifrs-full_NetDebt" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net debt</link:label>
    <link:label id="lab_ifrs-full_NetDebt_label_en-US" xlink:label="lab_ifrs-full_NetDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDebt" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NetDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NetDebt" xlink:to="lab_ifrs-full_NetDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems_4599553a-8293-4419-8ae2-fb37c0f86747_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of fair value of plan assets [Line Items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of fair value of plan assets [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems" xlink:to="lab_ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred_d4bd3b05-79c5-4ef5-8d91-b118c1670dc1_totalLabel_en-US" xlink:label="lab_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Consideration</link:label>
    <link:label id="lab_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred_label_en-US" xlink:label="lab_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consideration transferred, acquisition-date fair value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred"/>
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    <link:label id="lab_ifrs-full_TaxRateEffectOfForeignTaxRates_750caa55-5b44-4056-83df-d089b8ee5637_terseLabel_en-US" xlink:label="lab_ifrs-full_TaxRateEffectOfForeignTaxRates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rate differential on foreign income</link:label>
    <link:label id="lab_ifrs-full_TaxRateEffectOfForeignTaxRates_label_en-US" xlink:label="lab_ifrs-full_TaxRateEffectOfForeignTaxRates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax rate effect of foreign tax rates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxRateEffectOfForeignTaxRates" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxRateEffectOfForeignTaxRates"/>
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    <link:label id="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_fa7aff4c-1f0a-4fab-b68a-fa677f6551f5_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Capital</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of share-based payment arrangements [text block]</link:label>
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    <link:label id="lab_ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections_a4707656-e650-4b7e-bf90-0beb6c0fbb14_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of growth rate</link:label>
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    <link:label id="lab_ifrs-full_GoodwillRecognisedAsOfAcquisitionDate_99dc5b84-eb08-4acc-b9df-1b0179bc61d7_terseLabel_en-US" xlink:label="lab_ifrs-full_GoodwillRecognisedAsOfAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill recognised as of acquisition date</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GoodwillRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GoodwillRecognisedAsOfAcquisitionDate"/>
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