Willdan Energy Solutions

Willdan is a national leader in energy, engineering, and software consulting. Since 1964, we have helped clients across all markets achieve their long-term performance and efficiency goals. In March of 2019, The Weidt Group merged with Willdan, bringing new construction energy expertise to Willdan’s service offering. Together, our expanded capabilities will continue to serve architects, engineers, facility owners, municipalities, and utilities to improve new construction, existing buildings, infrastructure, and electric grids. Our world-class, integrated software supports cost-effective planning and investment decisions for buildings, cities, and power grids across the nation.