Find the right engineering partner.

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Unique Solutions, Practical Expertise from Concept through Execution

Savannah, GA+3

Full-service EPC for energy and heavy industrial projects.

Odessa, TX+6

Innovation. Engineering. Construction.

Customer Centric. Industry Experts. Inspired Solutions.

Bright ideas, real solutions.

Chicago, IL

Pioneering Energy Excellence

Galliano, LA

Industrial EPC and engineered systems.

Driven By Energy.

La Vista, NE+1

Delivering Innovation

Houston, TX+2

Sustainable Engineering Solutions for the Biogas and Process Industries

Warrendale, PA

Engineering Effective Solutions for Heavy Industrial Projects

Denver, CO

Complete Marine Engineering Solutions

Electrical Engineering and Consulting Services

Chattanooga, TN

Built Different. Better Results.

Greenville, SC

The Leader In Energy Infrastructure

Denver, CO+19

Comprehensive engineering, construction, maintenance, turnarounds, and specialty services for industrial facilities.

Baton Rouge, LA+3

Engineering tomorrow's ideas today

Houston, TX

Engineering. Delivered.

Raleigh, NC+1

Energy-as-a-Service for AI and industrial infrastructure.

Focused on the Future

Walpole, MA

Mission-critical engineering and delivery across Europe

Wrocław