Find the right engineering partner.

Engineering Innovation

Mechanicsville, VA

Over 90 Years of Delivering Excellence

Salina, KS+4

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

Driving Innovation and Digitization in Engineering

Houston, TX+1

One-stop engineering and project management services throughout the project life cycle.

Chicago, IL

A Premier Systems Integration Partner

East Windsor, NJ+27

Your "Project Excellence" Is Our Goal

Houston, TX+1

Energy Solutions for the World Ahead

Exeter, NH

Making a world of difference

Electrical Power Engineering You Can Depend on

Lakeland, FL

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Setting the Standard for Engineering Excellence.

Midlothian, VA

Front-End Loading / FEED Engineering and Engineering Design Services.

Solving the Toughest Challenges for Emerging Technology Developers

Sudbury, MA

Engineer Procure Construct (EPC)

Charlotte, NC+2

The Leader In Energy Infrastructure

Denver, CO+19

We create a better future

Stuttgart

Turnkey EPC Substations and Factory-Built Substations.

Pineville, LA

We Build Confidence

Saint Paul, MN

Driven By Energy.

La Vista, NE+1

An International Engineering and Technical Services Provider

Kansas City, MO