<SEC-DOCUMENT>0001558370-24-005372-index.html : 20240419
<SEC-HEADER>0001558370-24-005372.hdr.sgml : 20240419
<ACCEPTANCE-DATETIME>20240419162020
ACCESSION NUMBER:		0001558370-24-005372
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20231229
FILED AS OF DATE:		20240419
DATE AS OF CHANGE:		20240419
EFFECTIVENESS DATE:		20240419

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Willdan Group, Inc.
		CENTRAL INDEX KEY:			0001370450
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ENGINEERING SERVICES [8711]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				141951112
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1229

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33076
		FILM NUMBER:		24858039

	BUSINESS ADDRESS:	
		STREET 1:		2401 EAST KATELLA AVENUE, SUITE 300
		CITY:			ANAHEIM
		STATE:			CA
		ZIP:			92806
		BUSINESS PHONE:		800-424-9144

	MAIL ADDRESS:	
		STREET 1:		2401 EAST KATELLA AVENUE, SUITE 300
		CITY:			ANAHEIM
		STATE:			CA
		ZIP:			92806
</SEC-HEADER>
<DOCUMENT>
<TYPE>ARS
<SEQUENCE>1
<FILENAME>wldn-20231229xars.pdf
<DESCRIPTION>ARS
<TEXT>
Document 1 - file: wldn-20231229xars.pdf

</DOCUMENT>
</SEC-DOCUMENT>