Find the right engineering partner.

Bright ideas, real solutions.

Chicago, IL

Where safety meets quality.

Granite Falls, MN

Engineering Design and Self-Perform Industrial Construction.

Greer, SC+3

The Leader In Energy Infrastructure

Denver, CO+19

Changing the World Since 1977

Amherst, NY

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Bridging the gap between engineering design and operational execution.

Troy, MI

Engineering, Construction, and AI & Robotics

Northborough, MA

Sustainable Engineering Solutions for the Biogas and Process Industries

Warrendale, PA

Engineering Effective Solutions for Heavy Industrial Projects

Denver, CO

Your Capital Project Delivery Partner

Engineered solutions. Inspired execution.

Ames, IA

Committed to Excellence From Concept to Completion

St. Louis, MO+2

Full-Service Electrical Contractor

Detroit, MI

Civil Engineering and Municipal Engineering.

Sioux Falls, SD+1

Turnkey Industrial Dust Collection and Vacuum Systems

Willoughby, OH

Design and build solutions for a better tomorrow.

Boise, ID

Focused on the Future

Walpole, MA

We Shape the New Era

Houston, TX

Electrical Engineering and Consulting Services

Chattanooga, TN

Engineering Innovation

Mechanicsville, VA

Partnering with you to deliver innovative, reliable energy solutions that enhance lives and strengthen the grid.