Find the right engineering partner.

Multi-discipline professional engineering and land surveying solutions

Revolutionizing Mobility

Pioneering Innovation Since 1965

Solutions for land and life

Trusted Partners. Solution Providers. Sustainable Engineers.

Customized infrastructure, water resources, and civil engineering solutions for Pacific Northwest communities

Salem, OR

Ingenuity That Shapes Lives

Allentown, PA+4

Engineering the Extra Mile

Marietta, GA+2

Our People. Your Success

Cary, NC+8

Your One Stop Shop from Concept to Completion

Kissimmee, FL+1

Taking Solutions Further

Jacksonville, FL

Stronger by Design.

Unlocking Engineering Excellence

Katy, TX+1

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

We Help Your Vision Become A Reality Through Responsible & Innovative Design

Tucson, AZ+3

Civil Engineers, Land Surveyors, and Land Development Experts

Benton, AR+1

Project Management and Program Management.

Honolulu, HI+1