Find the right engineering partner.

Civil - Environmental - Structural

Professional and Experienced Engineers

Willdan transitions communities to clean energy and a sustainable future

Anaheim, CA+1

Serving clients Ethically, Responsively and Professionally

Dixon, IL+8

Over 90 Years of Delivering Excellence

Salina, KS+4

Energy. Environment. Enterprise.

Meadville, PA+1

We've Got Your Basins Covered

Lakewood, CO

Our People. Your Success

Cary, NC+8

Turning Vision into Reality Since 1955

Bottineau, ND+2

Land Surveying and Route and Corridor Mapping Surveys.

Asheville, NC

Design Excellence | Collaboration | Innovation | Sustainability

Oakland, CA+2

Designing Complete Solutions

Rocky Hill, CT+1

Software engineering and IT services

Engineering smarter, safer operations.