Find the right engineering partner.

A tradition of innovative engineering

Lakeland, FL+3

Development Services and Site Design.

Las Vegas, NV

Experienced. Dedicated. Responsive.

Lyndhurst, NJ+1

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Shaping the Quality of Life - Together

Richfield, UT+10

Improving the quality of life for communities and clients through thoughtful, actionable planning and design

Evansville, IN

Serving New Mexico Communities for Over 50 Years

Albuquerque, NM+1

All Your Engineering Solutions

Jackson, WY+2

Engineering Excellence

Full-service civil engineering and surveying across eight Kansas offices.

Great Bend, KS+7

Engineering Design and Transportation Design.

We Own It

Impactful Project Solutions

Raleigh, NC+11

Highway & Bridge Engineering and Drainage & Environmental Systems Design.

Baton Rouge, LA

Bringing Life to the Built Environment

Chicago, IL+25

Trusted. Timeless.

No Job is Too Big.

Milwaukee, WI+10

Over 90 Years of Delivering Excellence

Salina, KS+4

Clients' Architecture & Engineering Vision Made Real

Memphis, TN

Improving our communities and meeting our clients' needs by doing the right things, right.

Fort Worth, TX+4

Sustainable Transportation Engineering Planning & Design

Loves Park, IL

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

Salem, OR