UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of ~~January~~March 2025

Commission File Number: 001-42457

OneConstruction Group Limited

Room 6808A, 68/F,

Central Plaza,

18 Harbor Road,

Wanchai, Hong Kong ~~+852 2123 8400~~

+852 2123 8400

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☒ Form 40-F ☐

~~Pricing~~EXPLANATORY ~~and Closing of Initial Public Offering~~NOTE

~~On January 2, 2025,~~ OneConstruction Group Limited, ais ~~Cayman~~furnishing ~~Islands exempted company (the “Company”), closed~~ its ~~initial public offering (the “IPO”)~~ ofunaudited ~~1,750,000~~condensed ~~ordinary~~consolidated ~~shares,~~financial ~~par~~statements ~~value~~for ~~$0.0001 per share (~~the ~~“Ordinary~~six ~~Shares”).~~months ~~The~~ended ~~Company~~September ~~completed the IPO pursuant to its registration statement on Form F-1 (File No. 333-283186)~~30, ~~which~~2024 ~~was initially filed with the U.S. Securities~~ and ~~Exchange Commission (the “SEC”) on November 13,~~ 2023~~, as amended, and declared effective by the SEC on December 20, 2024~~. The financial ~~Ordinary~~statements ~~Shares~~are ~~were~~attached ~~priced~~as atExhibit $499.001 ~~per share, and the offering was conducted on a firm commitment basis. The Company has also granted the underwriters a 45-day option~~ to ~~purchase~~this upreport ~~to 15%~~ of ~~the~~foreign ~~Ordinary~~private ~~Shares~~issuer ~~sold~~on inForm ~~the IPO to cover over~~6-~~allotments, if any~~K. ~~The Ordinary Shares were previously approved for listing on the Nasdaq Capital Market and commenced trading under the ticker symbol “ONEG” on December 31, 2024.~~

InOn ~~connection~~March ~~with~~31, ~~the IPO~~2025, the Company ~~entered~~issued a press ~~into~~release anannouncing ~~underwriting~~its ~~agreement,~~unaudited ~~dated~~financial ~~December~~results for the six months ended September 30, 2024 and 2023, ~~with~~a ~~American~~copy ~~Trust~~of ~~Investment~~which ~~Services,~~press ~~Inc.~~release is ~~and~~attached ~~WestPark~~as ~~Capital,~~Exhibit ~~Inc~~99.,2 ~~as representatives~~to ofthis ~~the~~report ~~underwriters~~of ~~with~~foreign ~~respect~~private toissuer ~~the~~on ~~IPO~~Form 6-K.

On December 31, 2024, the Company issued a press release announcing the pricing and trading of the IPO, and on January 2, 2025, the Company issued a press release announcing the closing of the IPO.

Copies of the two press releases are attached hereto as Exhibits 99.1 and 99.2, respectively, and are incorporated by reference herein.

This report does not constitute an offer to sell, or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation, or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or jurisdiction.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	OneConstruction Group Limited
Date: January 3, 2025	By:	/s/ Ka Chun Gordon Li
	Name:	Ka Chun Gordon Li
	Title:	General Manager

Date: March 31, 2025

	OneConstruction Group Limited

	By:	/s/ Ka Chun Gordon Li
	Name:	Ka Chun Gordon Li
	Title:	General Manager

EXHIBIT INDEX

Exhibit No.		Description
99.1		~~Press~~Unaudited ~~Release~~Condensed –Consolidated Financial Statements and Notes of OneConstruction Group Limited ~~Announces~~for ~~Pricing~~the ofSix ~~Initial~~Months ~~Public~~Ended ~~Offering~~September 30, 2024 and 2023
99.2		Press Release, –dated ~~OneConstruction~~March ~~Group~~31, ~~Limited Announces Closing of Initial Public Offering~~2025

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