QuickLinks -- Click here to rapidly navigate through this document

EXHIBIT 21.1

WILLDAN GROUP, INC.

LIST OF SUBSIDIARIES

		Name of Entity		Jurisdiction of Organization		Ownership Interest
1.		American Homeland Solutions		California		100% Willdan Group, Inc.
2.		Arroyo Geotechnical		California		100% Willdan Group, Inc.
3.		MuniFinancial		California		100% Willdan Group, Inc.
4.		Public Agency Resources		California		100% Willdan Group, Inc.
5.		Willdan		California		100% Willdan Group, Inc.

QuickLinks

EXHIBIT 21.1

WILLDAN GROUP, INC. LIST OF SUBSIDIARIES