Willdan Energy Solutions, a specialized resource conservation firm that assists companies, institutions, and agencies with planning and implementing energy efficiency, water conservation, and renewable energy strategies.
Willdan has dedicated itself to providing public agencies with reliable engineering and consulting services for more than 40 years. Combining depth of staffing, state-of-the-art technical resources, and local offices rooted in their communities, Willdan has earned its reputation as a problem solver across a wide range of client interests. We understand the concerns of government agencies - especially those of local government.

Our operating brands offer a broad scope of expertise that uniquely qualifies us to serve the needs of cities, counties, and special districts, as well as state and federal agencies.
Willdan Resource Solutions (WRS) provides timely, high-quality, and competitively-priced environmental consulting, construction, remediation, and engineering services.