<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2022 Workiva-->
<!--r:af7430aa-3668-4890-81e7-f59199209d00,g:0ec205f8-1d5e-41d6-b9cb-c8e004e72634-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.ies-co.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="iesc-20211231.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_3bab4975-df32-49a8-b8ff-3d2f0ccc6846" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7dc6e8e3-35ae-46a0-9517-e13045a18bc4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3bab4975-df32-49a8-b8ff-3d2f0ccc6846" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7dc6e8e3-35ae-46a0-9517-e13045a18bc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_16eb6b9a-1146-4430-8e42-4aac09f1fa0b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3bab4975-df32-49a8-b8ff-3d2f0ccc6846" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_16eb6b9a-1146-4430-8e42-4aac09f1fa0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_f9a88150-e89c-4b2d-87c6-fad44cb9aa39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3bab4975-df32-49a8-b8ff-3d2f0ccc6846" xlink:to="loc_us-gaap_InventoryNet_f9a88150-e89c-4b2d-87c6-fad44cb9aa39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetGrossCurrent_6b44c7c2-e4e9-4397-9c0b-eb59b0dd1a88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetGrossCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3bab4975-df32-49a8-b8ff-3d2f0ccc6846" xlink:to="loc_us-gaap_ContractWithCustomerAssetGrossCurrent_6b44c7c2-e4e9-4397-9c0b-eb59b0dd1a88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_c119ca76-0cf5-4da6-88ab-8554c074682d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3bab4975-df32-49a8-b8ff-3d2f0ccc6846" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_c119ca76-0cf5-4da6-88ab-8554c074682d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_691c19cd-7897-476a-90e8-0aa5f8d32088" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3bab4975-df32-49a8-b8ff-3d2f0ccc6846" xlink:to="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_691c19cd-7897-476a-90e8-0aa5f8d32088" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_ffa59f96-7c79-4551-802a-10816240e137" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_66225dc3-de87-40a3-a64c-34b6929b8acb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_ffa59f96-7c79-4551-802a-10816240e137" xlink:to="loc_us-gaap_AssetsCurrent_66225dc3-de87-40a3-a64c-34b6929b8acb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_4cb2f6a0-ace5-43a8-a3c2-6acf1ed0d9ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_ffa59f96-7c79-4551-802a-10816240e137" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_4cb2f6a0-ace5-43a8-a3c2-6acf1ed0d9ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_d152c426-7138-4f00-b943-23adf355416f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_ffa59f96-7c79-4551-802a-10816240e137" xlink:to="loc_us-gaap_Goodwill_d152c426-7138-4f00-b943-23adf355416f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_b548df04-1185-4d6a-be9a-161eb8eecedf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_ffa59f96-7c79-4551-802a-10816240e137" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_b548df04-1185-4d6a-be9a-161eb8eecedf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_52a91ef7-7327-4c48-b3f9-e41cd5c5542a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_ffa59f96-7c79-4551-802a-10816240e137" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_52a91ef7-7327-4c48-b3f9-e41cd5c5542a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_48f07e1b-0480-4943-90f7-37756c407425" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_ffa59f96-7c79-4551-802a-10816240e137" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_48f07e1b-0480-4943-90f7-37756c407425" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_d06c4b73-f267-4ec8-a92d-22a4985996fe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_ffa59f96-7c79-4551-802a-10816240e137" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_d06c4b73-f267-4ec8-a92d-22a4985996fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_81a50ad0-0b6e-4c8c-8bd5-706aa96c3ce6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_3e1eb47e-bc58-4827-931d-3617cc6f0ed1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_81a50ad0-0b6e-4c8c-8bd5-706aa96c3ce6" xlink:to="loc_us-gaap_CommonStockValue_3e1eb47e-bc58-4827-931d-3617cc6f0ed1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_4c168429-5335-42f8-b879-f1244ed0f843" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_81a50ad0-0b6e-4c8c-8bd5-706aa96c3ce6" xlink:to="loc_us-gaap_PreferredStockValue_4c168429-5335-42f8-b879-f1244ed0f843" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_848eae6a-905d-4725-a62d-45f40271a46f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_81a50ad0-0b6e-4c8c-8bd5-706aa96c3ce6" xlink:to="loc_us-gaap_TreasuryStockValue_848eae6a-905d-4725-a62d-45f40271a46f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_61b6b458-2e30-4ea6-b3b0-95a9f8e7c7a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_81a50ad0-0b6e-4c8c-8bd5-706aa96c3ce6" xlink:to="loc_us-gaap_AdditionalPaidInCapital_61b6b458-2e30-4ea6-b3b0-95a9f8e7c7a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_c5660c35-3414-48fb-8687-732eb87f1da9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_81a50ad0-0b6e-4c8c-8bd5-706aa96c3ce6" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_c5660c35-3414-48fb-8687-732eb87f1da9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_16a7ff77-b78b-40ae-b460-3c8be0519538" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_6825cd5f-1695-4734-8731-bd5fcf63340c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_16a7ff77-b78b-40ae-b460-3c8be0519538" xlink:to="loc_us-gaap_StockholdersEquity_6825cd5f-1695-4734-8731-bd5fcf63340c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_40baa8d1-0e5f-4f96-ac1e-224bd9db2b5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_16a7ff77-b78b-40ae-b460-3c8be0519538" xlink:to="loc_us-gaap_MinorityInterest_40baa8d1-0e5f-4f96-ac1e-224bd9db2b5a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_b9b91cbf-d74f-484c-9af7-a75f1ea12497" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_16a7ff77-b78b-40ae-b460-3c8be0519538" xlink:to="loc_us-gaap_Liabilities_b9b91cbf-d74f-484c-9af7-a75f1ea12497" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_b89aee53-5c80-4caa-8909-851cec9d66f1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_50197575-9f64-42aa-83df-18ab2f498fc6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b89aee53-5c80-4caa-8909-851cec9d66f1" xlink:to="loc_us-gaap_LiabilitiesCurrent_50197575-9f64-42aa-83df-18ab2f498fc6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_323ae8d9-f6d7-40d7-83f5-d9168b640157" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b89aee53-5c80-4caa-8909-851cec9d66f1" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_323ae8d9-f6d7-40d7-83f5-d9168b640157" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ec89ecac-840e-4bce-b2fb-e80bb208fb9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b89aee53-5c80-4caa-8909-851cec9d66f1" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ec89ecac-840e-4bce-b2fb-e80bb208fb9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_7baf0247-fe19-470e-9ab9-7a1393191692" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b89aee53-5c80-4caa-8909-851cec9d66f1" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_7baf0247-fe19-470e-9ab9-7a1393191692" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_dad36edd-5458-4a25-b1ea-319b3aa6de13" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_ba4164c5-96a3-4791-8eef-f108ff3d4b60" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_dad36edd-5458-4a25-b1ea-319b3aa6de13" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_ba4164c5-96a3-4791-8eef-f108ff3d4b60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5ecd71db-136e-45c5-af32-e36f5523d66d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_dad36edd-5458-4a25-b1ea-319b3aa6de13" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5ecd71db-136e-45c5-af32-e36f5523d66d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="iesc-20211231.xsd#ConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_e638e957-fcfa-4dba-bc1a-325472b6f47e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_cadf9e32-0c91-4366-991b-34096e4986a4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_e638e957-fcfa-4dba-bc1a-325472b6f47e" xlink:to="loc_us-gaap_ProfitLoss_cadf9e32-0c91-4366-991b-34096e4986a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_0470b37f-7454-4bdf-92dc-cb83dace3e00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_e638e957-fcfa-4dba-bc1a-325472b6f47e" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_0470b37f-7454-4bdf-92dc-cb83dace3e00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_62220383-5079-4af8-8c35-970dca3c75d4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_999a06d5-49bc-43b5-9aac-0491f4e57d8f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_62220383-5079-4af8-8c35-970dca3c75d4" xlink:to="loc_us-gaap_OperatingIncomeLoss_999a06d5-49bc-43b5-9aac-0491f4e57d8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_1ac18bcc-7466-497d-b5d7-4bd75757877a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_62220383-5079-4af8-8c35-970dca3c75d4" xlink:to="loc_us-gaap_InterestExpense_1ac18bcc-7466-497d-b5d7-4bd75757877a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_287028b3-a8c7-4bed-8b35-b118c2b3546d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_62220383-5079-4af8-8c35-970dca3c75d4" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_287028b3-a8c7-4bed-8b35-b118c2b3546d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_c8bcc044-9eff-4820-b4d5-6277862c6145" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0004acde-b6f3-437b-a1ff-58d137faeb9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_c8bcc044-9eff-4820-b4d5-6277862c6145" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0004acde-b6f3-437b-a1ff-58d137faeb9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_219b31d7-6330-43c5-9f7d-c8d169e77ff8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_c8bcc044-9eff-4820-b4d5-6277862c6145" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_219b31d7-6330-43c5-9f7d-c8d169e77ff8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_2c0cf72d-3da8-4326-b1f2-286bdd7906d2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_fb056395-df77-4ac7-9552-77899f93f75d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_2c0cf72d-3da8-4326-b1f2-286bdd7906d2" xlink:to="loc_us-gaap_Revenues_fb056395-df77-4ac7-9552-77899f93f75d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_89be0657-d046-400e-8f85-49e0adcdfdd0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_2c0cf72d-3da8-4326-b1f2-286bdd7906d2" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_89be0657-d046-400e-8f85-49e0adcdfdd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_e3cdba67-f089-4811-a11e-2e9472169889" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_6214f8a0-b071-4efe-bdf1-17ef094cb12b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e3cdba67-f089-4811-a11e-2e9472169889" xlink:to="loc_us-gaap_GrossProfit_6214f8a0-b071-4efe-bdf1-17ef094cb12b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_ac9dca68-c24a-4d5c-b7ef-1a5d066abbcc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e3cdba67-f089-4811-a11e-2e9472169889" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_ac9dca68-c24a-4d5c-b7ef-1a5d066abbcc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_f379d0a0-48c8-4590-8634-8954c86e128d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e3cdba67-f089-4811-a11e-2e9472169889" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_f379d0a0-48c8-4590-8634-8954c86e128d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_b8f272ba-ba0a-4a33-a36c-262f05c7661e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e3cdba67-f089-4811-a11e-2e9472169889" xlink:to="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_b8f272ba-ba0a-4a33-a36c-262f05c7661e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="iesc-20211231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_77fdf02d-5f41-4251-a36d-f0ab7a07dada" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_00231ef3-9192-4212-b252-d95d77994e34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_77fdf02d-5f41-4251-a36d-f0ab7a07dada" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_00231ef3-9192-4212-b252-d95d77994e34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_f1ecd3bb-2f72-49da-9de1-1ff98a4b8f62" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_77fdf02d-5f41-4251-a36d-f0ab7a07dada" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_f1ecd3bb-2f72-49da-9de1-1ff98a4b8f62" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates_00e948ac-bf84-4491-ba87-3abfd426d82a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_77fdf02d-5f41-4251-a36d-f0ab7a07dada" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates_00e948ac-bf84-4491-ba87-3abfd426d82a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_af727292-bd69-436e-8fc7-13c48402446c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_ProfitLoss_af727292-bd69-436e-8fc7-13c48402446c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_6c3b96f7-6b5b-4097-b350-38e6ddd7e528" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_6c3b96f7-6b5b-4097-b350-38e6ddd7e528" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_f8450bd4-8123-49f6-ba48-0d1aa43a72bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_f8450bd4-8123-49f6-ba48-0d1aa43a72bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_c5b181fa-00e4-4729-949d-6e9f0a6221a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_c5b181fa-00e4-4729-949d-6e9f0a6221a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_c3632d4f-c661-4689-b6b9-83b53617c78d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_c3632d4f-c661-4689-b6b9-83b53617c78d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_088856e5-da02-4315-8e4f-62a1d30d048f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_ShareBasedCompensation_088856e5-da02-4315-8e4f-62a1d30d048f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_d746ebc6-3f12-475a-8878-74482cdf8c3b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_d746ebc6-3f12-475a-8878-74482cdf8c3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_21756a25-aca0-42d8-817e-fb30814f65ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_21756a25-aca0-42d8-817e-fb30814f65ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_2b29c742-3cb3-4257-b2d3-7ee5e522dc1f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_2b29c742-3cb3-4257-b2d3-7ee5e522dc1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_c50cef5d-50be-4363-a585-2d6b7edaa382" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_c50cef5d-50be-4363-a585-2d6b7edaa382" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_29744011-380f-4057-ad18-1843f00de3d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_29744011-380f-4057-ad18-1843f00de3d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_4b988f72-b8c8-4fd4-867a-c4e26f173025" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_4b988f72-b8c8-4fd4-867a-c4e26f173025" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_f10d7030-54be-44d1-85f7-c9a6eee99252" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_f10d7030-54be-44d1-85f7-c9a6eee99252" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_8415466e-f7be-46ea-a56b-bfa92845485a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_8415466e-f7be-46ea-a56b-bfa92845485a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_79d331b7-972c-45cb-a9d4-f099696a1f20" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ce3461f7-9413-48ba-842a-c161e3bb35d0" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_79d331b7-972c-45cb-a9d4-f099696a1f20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_0364b68b-c37c-4018-b9ff-9939f0d9c17f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_cdbe4410-79c0-4737-aa6a-5501d4b519ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_0364b68b-c37c-4018-b9ff-9939f0d9c17f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_cdbe4410-79c0-4737-aa6a-5501d4b519ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7a1b25fa-57af-4ee6-b10d-36f2ede299be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_0364b68b-c37c-4018-b9ff-9939f0d9c17f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7a1b25fa-57af-4ee6-b10d-36f2ede299be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_48a09ba4-ae2f-41e9-bf62-c9971473ae8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_0364b68b-c37c-4018-b9ff-9939f0d9c17f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_48a09ba4-ae2f-41e9-bf62-c9971473ae8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_5fe87392-66f9-434c-b93d-27ea1ebd9ba7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_6f25f276-be0b-4939-871a-a4f11725638c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_5fe87392-66f9-434c-b93d-27ea1ebd9ba7" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_6f25f276-be0b-4939-871a-a4f11725638c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_bcc589fe-5eee-46cb-a2a8-4796bd75051a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_5fe87392-66f9-434c-b93d-27ea1ebd9ba7" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_bcc589fe-5eee-46cb-a2a8-4796bd75051a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsToMinorityShareholders_97a3f640-f553-47fe-be95-5383e399217d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromPaymentsToMinorityShareholders"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_5fe87392-66f9-434c-b93d-27ea1ebd9ba7" xlink:to="loc_us-gaap_ProceedsFromPaymentsToMinorityShareholders_97a3f640-f553-47fe-be95-5383e399217d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_117ad7bb-27ee-4bec-b25d-449e003d7a9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_5fe87392-66f9-434c-b93d-27ea1ebd9ba7" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_117ad7bb-27ee-4bec-b25d-449e003d7a9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfOtherLongTermDebt_625c21b1-077c-40a2-925d-ccb5ea7435aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfOtherLongTermDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_5fe87392-66f9-434c-b93d-27ea1ebd9ba7" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfOtherLongTermDebt_625c21b1-077c-40a2-925d-ccb5ea7435aa" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/PerShareInformationDetails" xlink:type="simple" xlink:href="iesc-20211231.xsd#PerShareInformationDetails"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/PerShareInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_a280eed8-6f92-484a-b4bc-5851299b6919" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_a8a0b4a8-694f-4d05-87bc-84437172b2ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_a280eed8-6f92-484a-b4bc-5851299b6919" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_a8a0b4a8-694f-4d05-87bc-84437172b2ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_a5effc93-7a7a-417b-9307-e734c06d5098" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_a280eed8-6f92-484a-b4bc-5851299b6919" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_a5effc93-7a7a-417b-9307-e734c06d5098" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_dce72686-38f6-40d5-91cb-41db5605d70d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_e331aad8-53ce-4823-9e8d-11fadbd6eace" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_dce72686-38f6-40d5-91cb-41db5605d70d" xlink:to="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_e331aad8-53ce-4823-9e8d-11fadbd6eace" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_910d27b0-33ed-4f47-b42e-20f62b0a70d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_dce72686-38f6-40d5-91cb-41db5605d70d" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_910d27b0-33ed-4f47-b42e-20f62b0a70d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestChangeInRedemptionValue_a06a1eb1-7399-4b60-8fc0-177a584073fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterestChangeInRedemptionValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_dce72686-38f6-40d5-91cb-41db5605d70d" xlink:to="loc_us-gaap_MinorityInterestChangeInRedemptionValue_a06a1eb1-7399-4b60-8fc0-177a584073fa" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="iesc-20211231.xsd#FairValueMeasurementsDetails"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetAssetLiability_8e4acff2-13cd-4b5f-addc-0b38acc47c74" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetAssetLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_cdef5e5e-297e-462d-be5d-b0366e4cebe9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_8e4acff2-13cd-4b5f-addc-0b38acc47c74" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_cdef5e5e-297e-462d-be5d-b0366e4cebe9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_c0831c44-85c1-4ed2-a904-10d8c13bf33c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_8e4acff2-13cd-4b5f-addc-0b38acc47c74" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_c0831c44-85c1-4ed2-a904-10d8c13bf33c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_a6153e24-05a6-4b1e-94a8-cf4f81d82f41" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_8e4acff2-13cd-4b5f-addc-0b38acc47c74" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_a6153e24-05a6-4b1e-94a8-cf4f81d82f41" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/InventoryDetails" xlink:type="simple" xlink:href="iesc-20211231.xsd#InventoryDetails"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/InventoryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_4b5bd06c-4f7e-4dd3-ace5-c1db7f6e01ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterials_31d6d91d-a9cd-46c5-87f1-d949028b7f5b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRawMaterials"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_4b5bd06c-4f7e-4dd3-ace5-c1db7f6e01ec" xlink:to="loc_us-gaap_InventoryRawMaterials_31d6d91d-a9cd-46c5-87f1-d949028b7f5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcess_7630023d-8e95-4824-bccd-0f535b179231" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryWorkInProcess"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_4b5bd06c-4f7e-4dd3-ace5-c1db7f6e01ec" xlink:to="loc_us-gaap_InventoryWorkInProcess_7630023d-8e95-4824-bccd-0f535b179231" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_c079d422-34b2-42cd-a685-8bf9f8714067" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_4b5bd06c-4f7e-4dd3-ace5-c1db7f6e01ec" xlink:to="loc_us-gaap_InventoryFinishedGoods_c079d422-34b2-42cd-a685-8bf9f8714067" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInventory_96b67502-bb34-429f-9e5d-93bca0781408" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherInventory"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_4b5bd06c-4f7e-4dd3-ace5-c1db7f6e01ec" xlink:to="loc_us-gaap_OtherInventory_96b67502-bb34-429f-9e5d-93bca0781408" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/GoodwillandIntangibleAssetsIntangiblesDetails" xlink:type="simple" xlink:href="iesc-20211231.xsd#GoodwillandIntangibleAssetsIntangiblesDetails"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/GoodwillandIntangibleAssetsIntangiblesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_523ca4e3-6940-4f69-bd98-60074b35ae73" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_baf1a2b7-c744-4682-8ed7-eee756f7a960" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_523ca4e3-6940-4f69-bd98-60074b35ae73" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_baf1a2b7-c744-4682-8ed7-eee756f7a960" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5d71d3bc-e42e-4af1-8b89-34838dac5a38" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_523ca4e3-6940-4f69-bd98-60074b35ae73" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5d71d3bc-e42e-4af1-8b89-34838dac5a38" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
