Willdan Group, Inc. (“Willdan”) (NASDAQ:WLDN), today announced the planned date for the release of its third quarter 2015 financial results and the related conference call to discuss such results. On Thursday, November 12, 2015, after market close, Willdan plans to announce its third quarter 2015 financial results. Following the announcement, Chief Executive Officer Thomas Brisbin and Chief Financial Officer Stacy McLaughlin plan to host a conference call at 5:00 p.m. Eastern/2:00 p.m. Pacific on the same day, to discuss Willdan’s financial results.

Interested parties may participate in the conference call by dialing 888-576-4398 (719-325-2244 for international callers). When prompted, ask for the “Willdan Group, Inc., Third Quarter 2015 Conference Call.” The conference call will be webcast simultaneously on Willdan’s website at www.willdan.com under Investors: Events.

The telephonic replay of the conference call may be accessed approximately two hours after the call through November 26, 2015, by dialing 888-203-1112 (719-457-0820 for international callers). The replay access code is 3458139. The webcast replay will be archived for 12 months.

About Willdan Group, Inc.

Willdan provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States. The Company's service offerings span a broad set of complementary disciplines that include energy efficiency and sustainability, engineering and planning, financial and economic consulting, and national preparedness. Willdan provides integrated technical solutions to extend the reach and resources of its clients, and provides all services through its subsidiaries specialized in each segment. For additional information, visit Willdan's website at www.willdan.com.

Forward-Looking Statements

Any statements made in this release that are not based on historical fact are forward-looking statements. Any forward-looking statements made in this release represent management's best judgment as to what may occur in the future. However, Willdan Group, Inc.'s actual outcome and results are not guaranteed and are subject to certain risks, uncertainties and assumptions, and may differ materially from what is expressed. For a description of factors that could cause actual results to differ materially from such forward-looking statements, see the discussion under the section "Risk Factors" included in Willdan's Form 10-K for the year ended January 2, 2015 filed on March 31st, 2015.