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Schedule of Deferred Tax Valuation Allowance (Details) | 12 Months Ended
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Jun. 30, 2024 USD ($) | Jun. 30, 2024 GBP (£) | Jun. 30, 2023 GBP (£)
Deferred tax assets: |  |  |
Balance, beginning of the year | $ (139,456) | £ (110,323) |
Additions | (31,649) | (25,038) | (110,323)
Balance, end of the year | $ (171,105) | £ (135,361) | £ (110,323)

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- Definition Deferred tax assets valuation allowance additions. + References No definition available. + Details
Name: | ENGS_DeferredTaxAssetsValuationAllowanceAdditions
Namespace Prefix: | ENGS_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_DeferredTaxAssetsNetOfValuationAllowanceAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
Name: | us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant