Organization and Business Description - Schedule of Consolidated Financial Statements Reflect the Activities of the Company (Details)	12 Months Ended
Mar. 31, 2025
Skyline Group [Member]
Schedule of Consolidated Financial Statements Reflect the Activities of the Company [Line Items]
Date of incorporation, parent	Jun. 25, 2024
Jurisdiction of formation, parent	Cayman Islands
Percentage of direct/indirect economic ownership, parent	Parent
Principal activities, parent	Investment holding
Skyline Builders (BVI) Holding Limited [Member]
Schedule of Consolidated Financial Statements Reflect the Activities of the Company [Line Items]
Date of incorporation, subsidiaries	Jun. 27, 2024
Jurisdiction of formation, subsidiaries	British Virgin Islands
Percentage of direct/indirect economic ownership, subsidiaries	100.00%
Principal activities, subsidiaries	Investment holding
Kin Chiu [Member]
Schedule of Consolidated Financial Statements Reflect the Activities of the Company [Line Items]
Date of incorporation, subsidiaries	Apr. 24, 2012
Jurisdiction of formation, subsidiaries	Hong Kong
Percentage of direct/indirect economic ownership, subsidiaries	100.00%
Principal activities, subsidiaries	Undertaking civil engineering works

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Jurisdiction of formation of parent.

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Percentage of direct or indirect economic ownership of parent, description.

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Principal activities of parent.

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Description of business purpose of the subsidiary of the limited liability company or limited partnership, for example, its day-to-day operating functions and whether it acts as a holding or operating company.

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Date the subsidiary of the limited liability company (LLC) or limited partnership (LP) was formed, in YYYY-MM-DD format.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

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State in which the subsidiary of the limited liability company or limited partnership was organized.

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