Henley-Johnston & Associates, Inc.
Leader and innovator in the highly specialized field of geotechnical engineering
Dallas, TX+1
Explore capabilities, project experience, and office locations to build your shortlist.
Leader and innovator in the highly specialized field of geotechnical engineering
Dallas, TX+1

Geotechnical Engineering.
Vancouver, WA

From the Ground Up!
Houston, TX
Geotechnical, environmental, and materials testing services in South Florida
Hialeah, FL
Geotechnical Explorations and Site Investigation.
Honolulu, HI

No Slogan… Just Results
Jacksonville, FL

Define. Design. Deliver.
Jackson, WY+2

Earth. Science. Solutions.
St. Louis, MO

Unmatched Expertise Where Water Meets Land(TM)
Stratford, CT+1

Geotechnical Engineering and Subsurface investigation and soil borings.

Trust us to be as invested in the ground beneath your project as you are in the structure above it.
Baltimore, MD

Geotechnical Engineering and Foundation and Slab Engineering Design.
Fresno, CA

Shaping communities with integrity, expertise, and purpose.
Peru, IL+2
Geotechnical Engineering and Field Boring Log Analysis.
Murray, UT
Ground Improvement and Geopier GCC Rigid Inclusions.

Possibilities Designed Delivered

Geotechnical and Environmental Engineering
Santa Rosa, CA

Geotechnical Engineering and Geotechnical Investigation.
Plainfield, IL+1

Dams, Levees, Severe Flooding, and Geotechnical Services
Ambler, PA+1