Find the right engineering partner.

Energy Solutions for the World Ahead

Exeter, NH

Providing value-added engineering and EPC delivery throughout the project cycle

Houston, TX

Making Our Clients Successful

Industrial Electrical, Automation & Solar Contractor

Goodhue, MN+2

Engineering & Management Solutions

Pittsburgh, PA

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Over 90 Years of Delivering Excellence

Salina, KS+4

Process Engineering and Civil Engineering.

Calvert City, KY+1

Technological Solutions

Engineered solutions. Inspired execution.

Ames, IA

We Are the Solution People

Jupiter, FL+2

Experience the power of partnership.

Jackson, MI

The right people. The right place. The right time.

Mobile, AL+16

Driving Innovation and Digitization in Engineering

Houston, TX+1

Navigate a Better Future.

Making a world of difference

Turn-key project solutions, done right.

Premium Suppliers of Engineering, Procurement and Construction Management Services

Mt. Vernon, IN+1

Civil Engineering and Municipal Engineering.

Sioux Falls, SD+1

Multidisciplined EPCM

Beaumont, TX

Delivering Innovation

Houston, TX+2

Changing the World Since 1977

Amherst, NY