Willdan Group, Inc.

Willdan Group, Inc. is a publicly traded professional technical and consulting services firm headquartered in Anaheim, California. The company's core mission is to provide sustainable solutions that enhance the efficiency and resilience of public agencies, utilities, and private industry, while also focusing on ensuring client success and enhancing surrounding communities.

Willdan offers a broad spectrum of services, including energy and sustainability solutions, engineering, program administration, design-build and energy performance contracting, financial and economic consulting, and software development. These services cater to a diverse client base that includes public and private utilities, various levels of government agencies, and commercial and industrial firms, with significant operations in California and New York.

Michael A. Bieber serves as the Chief Executive Officer, a role he assumed in December 2023, succeeding Thomas D. Brisbin, who remains Chairman of the Board. Recent notable activities include the acquisition of Burton Energy Group in May 2026 to expand commercial energy capabilities, and securing a $27 million contract with the New York City Mayor's Office of Climate & Environmental Justice in April 2026. Willdan is positioned as a key player in energy efficiency and infrastructure solutions, capitalizing on growing demand for grid modernization, decarbonization mandates, and projects related to AI and data centers.