Find the right engineering partner.

Bright ideas, real solutions.

Chicago, IL

Front-End Loading / FEED Engineering and Engineering Design Services.

Focused on the Future

Walpole, MA

Multi-discipline consulting engineering and design for heavy industry since 1975.

Portland, OR

Technological Solutions

Where safety meets quality.

Granite Falls, MN

Making a world of difference

Engineering Design and Self-Perform Industrial Construction.

Greer, SC+3

Engineering & Management Solutions

Pittsburgh, PA

EPC / Design-Build and Self-Perform Construction.

Indianapolis, IN+7

Engineering tomorrow's ideas today

Houston, TX

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Driven By Energy.

La Vista, NE+1

Civil Engineering and Municipal Engineering.

Sioux Falls, SD+1

Energy, advisory, and sustainability consulting leveraging experience throughout the value chain

Lees Summit, MO

Mission-critical engineering and delivery across Europe

Wrocław

Certainty of Outcome, Cost and Schedule

Jacksonville, FL+14

Engineering. Delivered.

Raleigh, NC+1

Making Our Clients Successful

Full-service EPCM partner with design-build capabilities for small to mid-sized industrial capital projects

East Windsor, NJ+2

Leading the global energy transition as a full-service energy partner

Electrical Power Engineering You Can Depend on

Lakeland, FL