Find the right engineering partner.

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Making Communities Better

New York, NY

An Engineering Partner For Your Evolving Needs

Woodbury, MN+3

Powering Insights, Empowering Solutions

San Jose, CA+1

Building What Matters

Engineering Lasting Results.

Canby, OR

The Top Design Engineers in Kansas City

Lee's Summit, MO

We make technology work in buildings

San Francisco, CA

Engineering Design and Civil and Structural Engineering.

Planning Parking | Creating Places

Blue Bell, PA+3

Bright ideas. Sustainable change.

Engineering Design Services and Short-Circuit, Coordination, and Arc Flash Studies.

Franklin, WI

Where Engineering Meets Adventure

Dulles, VA

Build On Our Knowledge!

Fire Protection Expertise.

Mobile, AL

Preconstruction Planning and General Contracting.

Jackson, MS

Comprehensive engineering, commissioning, and facility support services

San Diego, CA+7

we'll make it last

San Juan, PR

Structural Engineers

Columbia, MD

Solving Problems No One Else Can

Innovative Project Management & Engineering Solutions for the Modern World

Denver, CO

Professional planning, design, and forensic engineering services

Apalachin, NY+1

Custom Test Equipment and Product Design

Stilwell, KS

Leading community-centered, sustainable projects across the country.

Chicago, IL