    <SEC-DOCUMENT>0001213900-24-110732-index.html : 20241220
    <SEC-HEADER>0001213900-24-110732.hdr.sgml : 20241220
    <ACCEPTANCE-DATETIME>20241220060818
    ACCESSION NUMBER:		0001213900-24-110732
    CONFORMED SUBMISSION TYPE:	F-1/A
    PUBLIC DOCUMENT COUNT:		23
    FILED AS OF DATE:		20241220
    DATE AS OF CHANGE:		20241220

    FILER:

    	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
    		IRS NUMBER:				000000000

    	FILING VALUES:
    		FORM TYPE:		F-1/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-283186
    		FILM NUMBER:		241564974

    	BUSINESS ADDRESS:
    		STREET 1:		18 HARBOR ROAD
    		STREET 2:		RM 6808A, 68/F, CENTRAL PLAZA
    		CITY:			WANCHAI
    		STATE:			K3
    		ZIP:			999077
    		BUSINESS PHONE:		852 2123 8400

    	MAIL ADDRESS:
    		STREET 1:		18 HARBOR ROAD
    		STREET 2:		RM 6808A, 68/F, CENTRAL PLAZA
    		CITY:			WANCHAI
    		STATE:			K3
    		ZIP:			999077
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>F-1/A
    <SEQUENCE>1
    <FILENAME>ea0210012-08.htm
    <DESCRIPTION>REGISTRATION STATEMENT
    <TEXT>
    Document 1 - file: ea0210012-08.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.1
    <SEQUENCE>2
    <FILENAME>ea021001208ex1-1_onecons.htm
    <DESCRIPTION>FORM OF UNDERWRITING AGREEMENT
    <TEXT>
    Document 2 - file: ea021001208ex1-1_onecons.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-3.1
    <SEQUENCE>3
    <FILENAME>ea021001208ex3-1_onecons.htm
    <DESCRIPTION>MEMORANDUM OF ASSOCIATION
    <TEXT>
    Document 3 - file: ea021001208ex3-1_onecons.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-3.2
    <SEQUENCE>4
    <FILENAME>ea021001208ex3-2_onecons.htm
    <DESCRIPTION>ARTICLES OF ASSOCIATION
    <TEXT>
    Document 4 - file: ea021001208ex3-2_onecons.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>5
    <FILENAME>ea021001208ex5-1_onecons.htm
    <DESCRIPTION>OPINION OF HARNEY, WESTWOOD & REIGELS REGARDING THE VALIDITY OF THE ORDINARY SHARES BEING REGISTERED
    <TEXT>
    Document 5 - file: ea021001208ex5-1_onecons.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>6
    <FILENAME>ea021001208ex10-1_onecons.htm
    <DESCRIPTION>FORM OF EMPLOYMENT AGREEMENT BY AND BETWEEN EXECUTIVE OFFICERS AND THE REGISTRANT
    <TEXT>
    Document 6 - file: ea021001208ex10-1_onecons.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>7
    <FILENAME>ea021001208ex23-1_onecons.htm
    <DESCRIPTION>CONSENT OF AUDIT ALLIANCE LLP
    <TEXT>
    Document 7 - file: ea021001208ex23-1_onecons.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>8
    <FILENAME>ea021001208ex99-1_onecons.htm
    <DESCRIPTION>OPINION OF HALDANES REGARDING CERTAIN HONG KONG LEGAL MATTERS
    <TEXT>
    Document 8 - file: ea021001208ex99-1_onecons.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ex5-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: ex5-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ex23-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: ex23-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ex23-1_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: ex23-1_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ex99-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: ex99-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ex99-1_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: ex99-1_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ex99-1_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: ex99-1_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>tone_logo.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: tone_logo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>tamericantrust_logo.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: tamericantrust_logo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>tflowchart_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: tflowchart_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>tflowchart_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: tflowchart_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>tbarchart_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: tbarchart_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>tflowchart_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: tflowchart_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>timage_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: timage_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>timage_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: timage_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>timage_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: timage_003.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>