
Engineering & Research International, Inc.
Pavement, Geotechnical and Materials Engineers
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Pavement, Geotechnical and Materials Engineers

Providing quality engineering and technical solutions

Delivering geotechnical engineering, environmental consulting, and construction materials testing services across the Western United States
Las Vegas, NV+3
Geotechnical Engineering Investigation and Construction Materials Testing.
Waco, TX

Communicating With Technical Accuracy About Your Project So You Can Proceed With Confidence
Tulsa, OK
We Work To Build The Future
Taking Innovation To New Heights

Geotechnical Services and Site-Specific Geotechnical Analysis.
Monroeville, PA

Geotechnical Engineering Consulting and Preliminary and design-level geotechnical investigations.
West Sacramento, CA
Geotechnical Engineering and Subsurface Investigations & Soil Sampling.
Las Vegas, NV

Inspired, Responsive, and Trusted
Lynchburg, VA+6
Ballistic materials, armor, and military specification consulting for the defense industry
Abingdon, MD

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

creating solutions from the ground down
Kansas City, MO
Engineering, surveying and testing
Holland, MI+4

Professional Engineering and Surveying
Iron Mountain, MI+2
Enhancing communities and the built environment.
San Francisco, CA+1

A Professional Engineering Firm Since 1986
Vienna, VA+1

Setting the Standard in Engineering & Field Services for 75 Years
Build Better from the Ground Up
Ames, IA

Helping Businesses Make Ideas Happen.

Globally Recognized Environmental Engineering
Newark, DE

Structural Engineering and Seismic Studies and Renovations.
Medford, OR
Specialized mechanical shock testing, analysis, and custom resonant plate test machinery
Cedar Crest, NM