Type	Name	Date
Credit agreement	Amended and Restated Credit Agreement, by and among Willdan Group, Inc., the Guarantors (as defined therein), the Lenders (as defined therein) and BMO Harris Bank N.A., as administrative agent	07/02/2019
Credit agreement	Credit Agreement, by and among Willdan Group, Inc., as Borrower, the Guarantors (as defined therein), the Lenders (as defined therein) from time to time party thereto, BMO Harris Bank N.A., as Arranger and Administrative Agent and MUFG Union Bank, N.A., as Arranger	10/03/2018
Credit agreement	Amended and Restated Credit Agreement, by and among Willdan Group, Inc., the Guarantors (as defined therein) and BMO Harris Bank N.A	01/24/2017
Credit agreement	Second Amendment to the Credit Agreement, by and between Willdan Group, Inc. and BMO Harris Bank National Association	01/21/2015
Credit agreement	Credit Agreement, entered into as of January 1, 2012, between Willdan Group, Inc. and Wells Fargo Bank, National Association, relating to the Revolving Line of Credit Note	12/27/2011

Type	Name	Date
By-Laws	Amended and Restated Bylaws of Willdan Group, Inc	04/16/2020
By-Laws	Amended and Restated Bylaws of Willdan Group, Inc	03/08/2018

Type	Name	Date
Employment agreement	Employment Agreement, by and between Willdan Group, Inc. and Mike Bieber	01/07/2015
Employment agreement	Employment Agreement, by and between Willdan Group, Inc. and Thomas D. Brisbin	05/04/2011
Employment agreement	EMPLOYMENT AGREEMENT	05/04/2011
Employment agreement	EMPLOYMENT AGREEMENT	05/04/2011
Employment agreement	Employment Agreement between Marc Tipermas and Willdan Group, Inc	06/11/2009

Type	Name	Date
Acquisition / asset purchase agreement	Asset Purchase Agreement, by and among Willdan Energy Solutions, Willdan Group, Inc. and 360 Energy Engineers, LLC	01/21/2015