XML 204 R48.htm IDEA: XBRL DOCUMENT
v3.24.3

Disaggregated revenues (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2024
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregated Revenues | The following table shows disaggregated revenues by major categories for the years ended June 30, 2023 and 2024, respectively: Schedule of Disaggregated Revenues
|  | For the years ended June 30, |
|  | 2023 |  |  | 2024 |  |  | 2024 |
|  | GBP |  |  | GBP |  |  | US$ |
Retrofit revenue |  |  | 5,494,112 |  |  |  | 8,460,981 |  |  |  | 10,694,680 |
Product revenue |  |  | 511,451 |  |  |  | 1,140,490 |  |  |  | 1,441,579 |
Total |  |  | 6,005,563 |  |  |  | 9,601,471 |  |  |  | 12,136,259 |
Schedule of Disaggregated Cost of Revenues | The following table shows disaggregated cost of revenues by major categories for the years ended June 30, 2023 and 2024, respectively: Schedule of Disaggregated Cost of Revenues
|  | For the years ended June 30, |
|  | 2023 |  |  | 2024 |
|  | GBP |  |  | % |  |  | GBP |  |  | US$ |  |  | % |
Retrofit revenue |  |  | 4,501,255 |  |  |  | 92 |  |  |  | 7,021,289 |  |  |  | 8,874,909 |  |  |  | 94 |
Product revenue |  |  | 419,338 |  |  |  | 8 |  |  |  | 437,677 |  |  |  | 553,224 |  |  |  | 6 |
Total |  |  | 4,920,593 |  |  |  | 100 |  |  |  | 7,458,966 |  |  |  | 9,428,133 |  |  |  | 100 |
Schedule of Breakdown of Gross Profit and Gross Profit Margin | The following table sets forth a breakdown of gross profit and gross profit margin for the years ended June 30, 2023 and 2024, respectively: Schedule of Breakdown of Gross Profit and Gross Profit Margin
|  | For the years ended June 30, |
|  | 2023 |  |  | 2024 |
Category |  | Revenue |  |  | Cost of revenue |  |  | Gross profit |  |  | Gross profit margin |  |  | Revenue |  |  | Cost of revenue |  |  | Gross profit |  |  | Gross profit |  |  | Gross profit margin |
|  | GBP |  |  | GBP |  |  | GBP |  |  | % |  |  | GBP |  |  | GBP |  |  | GBP |  |  | US$ |  |  | % |
Retrofit revenue |  |  | 5,494,112 |  |  |  | 4,501,255 |  |  |  | 992,857 |  |  |  | 18 |  |  |  | 8,460,981 |  |  |  | 7,021,289 |  |  |  | 1,439,692 |  |  |  | 1,819,771 |  |  |  | 17 |
Product revenue |  |  | 511,451 |  |  |  | 419,338 |  |  |  | 92,113 |  |  |  | 18 |  |  |  | 1,140,490 |  |  |  | 437,677 |  |  |  | 702,813 |  |  |  | 888,355 |  |  |  | 62 |
Total |  |  | 6,005,563 |  |  |  | 4,920,593 |  |  |  | 1,084,970 |  |  |  | 18 |  |  |  | 9,601,471 |  |  |  | 7,458,966 |  |  |  | 2,142,505 |  |  |  | 2,708,126 |  |  |  | 22 |
Schedule of Information on Basis of Geographical Segments and Revenue | In presenting information on the basis of geographical segments, geographical revenue is based on the final location where the Company sells the product or where the customer/partner is located. Schedule of Information on Basis of Geographical Segments and Revenue
|  | For the years ended June 30, |
|  | 2023 |  |  | 2024 |  |  | 2024 |
|  | GBP |  |  | GBP |  |  | US$ |
The United Kingdom |  |  | 5,688,341 |  |  |  | 9,091,010 |  |  |  | 11,491,036 |
Hong Kong |  |  | 317,222 |  |  |  | 510,461 |  |  |  | 645,223 |
Total |  |  | 6,005,563 |  |  |  | 9,601,471 |  |  |  | 12,136,259 |

X
- Definition Disaggregation Of Cost Of Revenues [Table Text Block] + References No definition available. + Details
Name: | ENGS_DisaggregationOfCostOfRevenuesTableTextBlock
Namespace Prefix: | ENGS_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Breakdown of Gross Profit and Gross Profit Margin [Table Text Block] + References No definition available. + Details
Name: | ENGS_ScheduleOfBreakdownOfGrossProfitAndGrossProfitMarginTableTextBlock
Namespace Prefix: | ENGS_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
Name: | us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration