
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.

Partnering to Build & Protect What Matters Most
Tucson, AZ+4
Cutting Edge Solutions for Geotechnical & Materials Engineering Challenges
Dallas, TX+1

Complete Marine Engineering Solutions

Professional. Committed. Reliable.
Armuchee, GA

Our signature is excellence
Auburn, CA+4

Engineering Quality Projects Throughout New England
Biddeford, ME+2

Geotechnical Engineering and Subsurface Exploration.
Euless, TX+1
Common Sense, Practical & Economical Solutions
Sioux Falls, SD

Where risk meets reliable solutions.
Port Charlotte, FL

Engineers. Surveyors. Planners.
Logan, UT

Providing cost-effective solutions to your engineering needs.
Columbus, OH+1

From start to finish, we help you get the job done!
Lindon, UT+2

Responsive geotechnical engineering and construction materials testing from start to finish.
Kenner, LA+3

Building Tomorrow's Solutions Today
Wichita, KS+9

Leading Structural and Geotechnical Engineering in CA
San Francisco, CA+1
Accredited Laboratory Testing.
Dallas, TX+5

Developing Foundations in Life
San Antonio, TX+2

Precise. Responsive. Solutions.
Hummelstown, PA

Civil Engineering and Septic system design.
Nampa, ID

Engineer - Design - Inspect
Powhatan, VA+1

Solid waste, environmental, and geotechnical engineering services
Baton Rouge, LA

Civil Engineering and Site Evaluation and Design Support.

Sustainable Solutions
Herndon, VA