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
Your project. Our purpose.
Traverse City, MI

Geotechnical Engineering throughout the Northwest
Spokane Valley, WA+1

Inspection. Analysis. Solutions.
Tukwila, WA+2
We're your concrete durability experts.
Tampa, FL

Partnering to Build & Protect What Matters Most
Tucson, AZ+4

Technical Flooring Consulting & Concrete Testing
Atlanta, GA

Engineering Solutions for the Built World
Carrollton, TX+1

Geotechnical Engineering and Pavement Design.
Huntsville, AL

Data-driven materials engineering and supplier management solutions

Leading in Asphalt Testing and Equipment
Kearneysville, WV

Results With No Excuses
Laurel, MD+4

Committed To Excellence
Austin, TX+3

Small Team. Big Impact.
American Canyon, CA

Innovative Engineering & Environmental Solutions
Poplar Bluff, MO

Your Technology Solutions Experts
Kensington, MD+1

Building Tomorrow's Solutions Today
Wichita, KS+9

Protecting What You Build
Louisville, CO+5

Trusted Geotechnical Consultants to Many of the World's Leading Engineering Design Firms
San Juan, PR

Cost-Effective Engineering Services
Phoenix, AZ

Measuring & Modeling Quality
Cincinnati, OH

Planning | Surveying | Testing | Landscape Design
Meridian, MS+2

Geotechnical Engineering and Foundation analysis and design.
Tampa, FL

Building Tomorrow's Legacy, Today
San Jose, CA