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Exhibit 23.1 |
CONSENT OF INDEPENDENT ACCOUNTANTS
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (Nos. 333-139127, 333-152951, 333-168787, 333-184823, 333-212907, 333-219129 and 333-219133) of Willdan Group, Inc. of our report dated July 28, 2017, relating to the consolidated financial statements of Integral Analytics, Inc. as of and for the year ended December 31, 2016.
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/s/ Clark, Schaefer, Hackett & Co. |
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Clark, Schaefer, Hackett & Co., Certified Public Accountant |
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Cincinnati, Ohio |
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October 12, 2017 |
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One East Fourth Street Suite 1200 Cincinnati, Ohio 45202 Phone: (513) 241-3111 Fax: (513) 241-1212 www.cshco.com