<SEC-DOCUMENT>0001213900-26-038783.txt : 20260401
<SEC-HEADER>0001213900-26-038783.hdr.sgml : 20260401
<ACCEPTANCE-DATETIME>20260401212558
ACCESSION NUMBER:		0001213900-26-038783
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260318
FILED AS OF DATE:		20260401
DATE AS OF CHANGE:		20260401

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Li Ka Chun Gordon
		CENTRAL INDEX KEY:			0002126626
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42457
		FILM NUMBER:		26830360

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		UNIT 11, 5/F, TOWER 1, HARBOUR CENTRE
		STREET 2:		1 HOK CHEUNG STREET
		CITY:			HUNGHUM, KOWLOON
		PROVINCE COUNTRY:   	K3
		ZIP:			00000

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OneConstruction Group Ltd
		CENTRAL INDEX KEY:			0002030834
		STANDARD INDUSTRIAL CLASSIFICATION:	GEN BUILDING CONTRACTORS - RESIDENTIAL BUILDINGS [1520]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		EIN:				000000000

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		18 HARBOR ROAD
		STREET 2:		RM 6808A, 68/F, CENTRAL PLAZA
		CITY:			WANCHAI
		PROVINCE COUNTRY:   	K3
		ZIP:			999077
		BUSINESS PHONE:		852 2123 8400

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		18 HARBOR ROAD
		STREET 2:		RM 6808A, 68/F, CENTRAL PLAZA
		CITY:			WANCHAI
		PROVINCE COUNTRY:   	K3
		ZIP:			999077
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0607</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-03-18</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0002030834</issuerCik>
        <issuerName>OneConstruction Group Ltd</issuerName>
        <issuerTradingSymbol>ONEG</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002126626</rptOwnerCik>
            <rptOwnerName>Li Ka Chun Gordon</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>UNIT 11, 5/F, TOWER 1, HARBOUR CENTRE</rptOwnerStreet1>
            <rptOwnerStreet2>1 HOK CHEUNG STREET</rptOwnerStreet2>
            <rptOwnerCity>HUNGHUM, KOWLOON</rptOwnerCity>
            <rptOwnerNonUSStateTerritory></rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>K3</rptOwnerCountry>
            <rptOwnerZipCode>00000</rptOwnerZipCode>
            <rptOwnerStateDescription>HONG KONG</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>General Manager</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>/s/ Li Ka Chun Gordon</signatureName>
        <signatureDate>2026-04-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
