Find the right engineering partner.

Civil engineering driven by a passion for solving infrastructure challenges through ingenuity.

Chicago, IL+9

Rolling Stock Engineering and Vehicle Procurement Support.

Atlanta, GA

Engineering reliable transportation and heavy civil infrastructure since 1976

Dallas, TX+5

Global Construction and Program Management

Atlanta, GA

Engineering Solutions to Enhance Communities

Atlanta, GA

People Focused - Project Driven

Baltimore, MD+27

Delivering practical solutions to complex technical challenges.

Houston, TX+1

Ingenuity That Shapes Lives

Allentown, PA+4

Innovative & Efficient Engineering Solutions

Cleveland, TN+2

Practical Solutions. Real Results

Atlanta, GA

Global resources. End-to-end solutions. Innovative results.

Beavercreek, OH+7

Practical solutions for modern day transportation challenges.

Atlanta, GA+1

Creating a more sustainable future.

Watertown, MA+6

Engineering Excellence Since 1957

Atlanta, GA+2

Pioneering Civil Engineering Excellence Since 1998

St. Louis, MO+4

Award-Winning, Multi-Disciplinary Engineering Firm

Atlanta, GA+1

Traffic Engineering & Consulting Services

Atlanta, GA

A Full Service Transportation Consulting and Design Firm

West Columbia, SC+14

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Improving communities with innovative design, effective and efficient engineering, and professional service.

Athens, GA+4

People-forward engineering design and consulting services

Chicago, IL+4

Planning Parking | Creating Places

Blue Bell, PA+3

Serving our clients for over 30 years.

Maitland, FL+4

Nationally recognized. Locally preferred.

Greenwood Village, CO+15