
Frank H. Lehr Associates
Geotechnical Engineering and Subsurface investigation and soil borings.
Explore capabilities, project experience, and office locations to build your shortlist.

Geotechnical Engineering and Subsurface investigation and soil borings.

Unmatched Expertise Where Water Meets Land(TM)
Stratford, CT+1
We create solutions for the built environment.
Southfield, MI+17

Renewable Energy & Engineering Consulting

Hydrology and Hydraulics and Bridge Opening Analysis and Design.
Helena, MT

Supporting Sustainable Futures
Mountlake Terrace, WA

river + riparian + wetland + wildland
Flagstaff, AZ

Crafting a Shared Vision of Success
Silver Spring, MD

From concept to close-out.
Chattanooga, TN
Environmental Science and Planning
Montpelier, VT

Land development experts with a mission to build people, projects, and places
State College, PA+1
Surveying Central Oregon since 1976
Bend, OR

Civil & Environmental Engineers
Cumberland, RI

As in real life, complex engineering designs demand a pragmatic approach.
North Augusta, SC+1

Civil Engineering and ADA Design.
Erie, PA

Engineering Judgment. Proven at Every Scale.
Tulsa, OK

Planning. Engineering. Inspection.

Trusted Experts | Innovative Results
Manchester, NH+6

Client-Centered Engineering and Land Surveying Solutions
Hanover, PA+1

Engineering, science + design with nature and people in mind

Services Engineered for Your Success
Easton, MD+2

Be Informed; Be Confident
Reading, PA+5

Driven for Solutions. Powered by Passion.
Savannah, GA

Building Partners
Fort Worth, TX+4