Goodwill - Schedule of Carrying Amount of Goodwill (Details) |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
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Mar. 31, 2026
HKD ($)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
HKD ($)
|
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| Schedule of Carrying Amount of Goodwill [Line Items] | |||||||||
| Beginning Balance, Goodwill | $ 36,624,140 | $ 35,566,838 | |||||||
| Beginning Balance, Accumulated impairment losses | (1,500,000) | (1,500,000) | |||||||
| Beginning Balance, Goodwill Total | 35,124,140 | 34,066,838 | |||||||
| Goodwill acquired during year | 193,445,481 | 1,057,302 | |||||||
| Impairment losses | 0 | ||||||||
| Ending Balance, Goodwill | 230,069,621 | 36,624,140 | |||||||
| Ending Balance, Accumulated impairment losses | (36,624,140) | (1,500,000) | |||||||
| Ending Balance, Goodwill Total | 193,445,481 | $ 24,674,168 | 35,124,140 | ||||||
| Ending Balance, Goodwill Total (in Dollars) | 193,445,481 | 35,124,140 | |||||||
| Asset management and professional consultancy services segment [Member] | Acquisition of Reitar Capital Partners Limited [Member] | |||||||||
| Schedule of Carrying Amount of Goodwill [Line Items] | |||||||||
| Beginning Balance, Goodwill | 34,066,838 | 34,066,838 | |||||||
| Beginning Balance, Accumulated impairment losses | |||||||||
| Beginning Balance, Goodwill Total | 34,066,838 | 34,066,838 | |||||||
| Goodwill acquired during year | |||||||||
| Impairment losses | |||||||||
| Ending Balance, Goodwill | 34,066,838 | 34,066,838 | |||||||
| Ending Balance, Accumulated impairment losses | (34,066,838) | ||||||||
| Ending Balance, Goodwill Total | 0 | 0 | 34,066,838 | ||||||
| Ending Balance, Goodwill Total (in Dollars) | 0 | 34,066,838 | |||||||
| Construction and engineering services segment [Member] | Acquisition of Alvin Design [Member] | |||||||||
| Schedule of Carrying Amount of Goodwill [Line Items] | |||||||||
| Beginning Balance, Goodwill | [1] | 1,500,000 | 1,500,000 | ||||||
| Beginning Balance, Accumulated impairment losses | [1] | (1,500,000) | (1,500,000) | ||||||
| Beginning Balance, Goodwill Total | [1] | ||||||||
| Goodwill acquired during year | [1] | ||||||||
| Impairment losses | [1] | ||||||||
| Ending Balance, Goodwill | [1] | 1,500,000 | 1,500,000 | ||||||
| Ending Balance, Accumulated impairment losses | [1] | (1,500,000) | (1,500,000) | ||||||
| Ending Balance, Goodwill Total | [1] | ||||||||
| Ending Balance, Goodwill Total (in Dollars) | [1] | ||||||||
| Asset management and professional consultancy services segment [Member] | Acquisition of WLN [Member] | |||||||||
| Schedule of Carrying Amount of Goodwill [Line Items] | |||||||||
| Beginning Balance, Goodwill | [2] | 1,057,302 | |||||||
| Beginning Balance, Accumulated impairment losses | [2] | ||||||||
| Beginning Balance, Goodwill Total | [2] | 1,057,302 | |||||||
| Goodwill acquired during year | [2] | 1,057,302 | |||||||
| Impairment losses | [2] | ||||||||
| Ending Balance, Goodwill | [2] | 1,057,302 | 1,057,302 | ||||||
| Ending Balance, Accumulated impairment losses | [2] | ||||||||
| Ending Balance, Goodwill Total | [2] | 0 | 0 | 1,057,302 | |||||
| Ending Balance, Goodwill Total (in Dollars) | [2] | 0 | 1,057,302 | ||||||
| Design, supply and installation of storage racking system segment [Member] | Acquisition of Jingxing [Member] | |||||||||
| Schedule of Carrying Amount of Goodwill [Line Items] | |||||||||
| Beginning Balance, Goodwill | [3] | ||||||||
| Beginning Balance, Accumulated impairment losses | [3] | ||||||||
| Beginning Balance, Goodwill Total | [3] | ||||||||
| Goodwill acquired during year | [3] | 193,445,481 | |||||||
| Impairment losses | [3] | ||||||||
| Ending Balance, Goodwill | [3] | 193,445,481 | |||||||
| Ending Balance, Accumulated impairment losses | [3] | ||||||||
| Ending Balance, Goodwill Total | [3] | 193,445,481 | $ 24,674,168 | ||||||
| Ending Balance, Goodwill Total (in Dollars) | [3] | $ 193,445,481 | |||||||
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