Willdan

Willdan is an engineering and consulting firm focused on energy and sustainability. Its work includes energy efficiency, energy planning, grid optimization and energy design assistance, along with engineering, program administration and design-build and energy performance contracting. The firm also covers financial and strategic planning and emerging technology work, including smart cities and microgrids.

Willdan works with utilities, government and public sector clients, K-12 and higher education institutions, healthcare providers, hospitality properties, telecom and data center operators, industrial sites, small businesses, commercial properties and multifamily housing developers. Its municipal services cover building and safety, code, fire, and city engineering work. The firm lists multiple office locations across the country.