
Three Notch Group
Guidance. Expertise. Partnership.
Andalusia, AL
Explore capabilities, project experience, and office locations to build your shortlist.

Guidance. Expertise. Partnership.
Andalusia, AL

Geotechnical Engineering and Environmental Services.
Bakersfield, CA
Designing Innovative, Constructable Solutions for Challenging Environments
Anchorage, AK+7

Inspired Designs. Proven Experts.
Plymouth, MN+1

Civil Engineering and Land Surveying.
Southborough, MA+1

Land Surveying and Plat of Survey.
Appleton, WI+1

Serving our clients with integrity and excellence since 1978.
Carson City, NV+1

Made with Precision
Fresno, CA+2

Quality Service Since 1995
Overland Park, KS

Civil Engineering and Structural Engineering.
Warrenville, IL+3
Civil & Environmental Engineering, Surveying
Fairbanks, AK+2

Full-service environmental, geotechnical, civil, and surveying consulting
Bothell, WA+1

Building on a Foundation of Excellence
New Britain, PA+4

Your Partner in Geotechnical & Environmental Engineering
Birmingham, AL

Listen. Understand. Develop.
Santa Rosa, CA

See it. Solve it. Stand by it.
Pocatello, ID
Creating Innovative Infrastructure Solutions

Locally Rooted and Community Focused
Coeur d'Alene, ID+6

Site Civil Engineering and Agricultural Engineering.
Clovis, CA

Integrity - Experience - Growth, Since 1958
Madisonville, KY+2

Customized infrastructure, water resources, and civil engineering solutions for Pacific Northwest communities
Salem, OR
Excellence, dedication, and innovation.
Chicago, IL

Responsive. Efficient. Innovative.
Wausau, WI

Over 90 Years of Delivering Excellence
Salina, KS+4