Willdan Energy Solutions

For over 50 years, Willdan has delivered industry-leading energy and engineering solutions that have transformed government and commerce – implementing over 70 utility programs and serving 130,000 small business, healthcare, hospitality, and education customers nationwide. Today, we are leading our clients into a future accelerated by change in resources, infrastructure, and technology.

Willdan was created in 1964 by two engineers who shared a vision of solving the challenges in larger communities through engineering. That two-person crew would grow into a national team of over 900 professionals. Today, we are recognized not just for our vast experience in engineering, but also for our innovative energy work and trusted expertise across technical fields.