Find the right engineering partner.

Providing quality work through dedication, thoroughness, and technical excellence.

Raleigh, NC+2

Legacy Redefined

Oak Ridge, TN

Groundwater and Environmental Professionals Since 1891

Athens, PA+3

Building a Framework for a Better Tomorrow.

Greenwood, SC+5

Engineering, Reimagined

Bismarck, ND

Designing National-Scale Infrastructure Projects

Building stronger, safer communities by solving complex infrastructure problems

Wilmington, NC+1

Client Focused.

Houston, TX+4

Your Leader in Land Development Since 1888

Birmingham, AL+2

We are Doucet.

Austin, TX+5

Creating a more sustainable future.

Raleigh, NC+1

Forging a bright and sustainable future together.

Butte, MT

Driving Innovation and Digitization in Engineering

Houston, TX+1

World Class Engineering Services

Grand Junction, CO+2

Responsive People. Creative Solutions.

Baltimore, MD

Empowering Communities Through Engineering & Innovation

Austin, TX+13

Planning & Design and Environmental Assessments.

Tupelo, MS+7

Sustainable Infrastructure through Innovative Engineering

Professional. Committed. Reliable.

Armuchee, GA

Bright ideas, real solutions.

Chicago, IL

Civil Engineering & Land Surveying

Beloit, WI+2

Building Relationships That Span Generations

Omaha, NE+1

APS Lays the Foundation for a Better World

Baton Rouge, LA+1

Making Your Project Successful In A Changing World

Bowling Green, KY