ANAHEIM, Calif., Feb 27, 2007 (BUSINESS WIRE) -- Willdan Group, Inc. (NASDAQ:WLDN), a leading provider of outsourced services to public agencies, will release its financial results for the fourth quarter and year ended December 31, 2006 after the close of the NASDAQ market on Thursday, March 22, 2007. Following the press release, Interim Chief Executive Officer W. Tracy Lenocker and Chief Financial Officer Mallory McCamant will hold a conference call with the financial community at 5:00 p.m. Eastern/2:00 p.m. Pacific on the same day to review the Company's financial results and provide an update on business developments.

Interested parties may participate in the conference call by dialing 800-867-0448 (303-262-2191 for international callers). When prompted, ask for the "Willdan Group Investor Conference Call." A telephonic replay of the conference call may be accessed approximately two hours after the call through April 22, 2007, by dialing 800-405-2236 (303-590-3000 for international callers). The replay access code is 11085273#.

The conference call will be webcast simultaneously on Willdan Group's website at www.willdangroup.com under Investor Relations: Events. The webcast replay will be archived for 12 months.

About Willdan Group, Inc.

Founded over 40 years ago, Willdan Group, Inc. is a leading provider of outsourced services to public agencies located primarily in California and other western states. Willdan Group, Inc. assists cities and other government agencies with a broad range of services, including civil engineering, building and safety services, geotechnical engineering, financial and economic consulting, and disaster preparedness and homeland security. www.willdangroup.com

SOURCE: Willdan Group, Inc.

Willdan Group, Inc.
Mallory McCamant, Chief Financial Officer, 714-940-6327
mallory@willdangroup.com
or
The Abernathy MacGregor Group Inc.
Moira Conlon, 213-630-6550
MHC@abmac.com

Copyright Business Wire 2007

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