Founded in 1964, Willdan Group is a national professional services firm headquartered in the United States. The company provides energy, engineering, and software consulting services, with a focus on helping communities transition to clean energy and sustainable infrastructure. Its team of over 1,600 professionals has delivered more than 330,000 projects across its six decades of operation.
Willdan's technical work spans grid optimization, energy efficiency, microgrid design, civil engineering, and software consulting. The firm serves clients in the energy, utilities, and public sectors, including long-standing relationships such as a 50-plus-year engagement with the City of Paramount.
The company describes its culture as one built for change, where problem solvers thrive. Willdan supports professional development through mentorship programs and quarterly three-day leadership conferences. Employees participate in initiatives such as Engineers Without Borders, Earth Week cleanups, and a Safety Committee focused on improving site conditions.
