Find the right engineering partner.

Delivering expertise and accuracy for over a century

Warrenville, IL+3

Delivering innovative engineering solutions that rise to the challenges and complexities of critical infrastructure projects

Wellesley, MA+1

Geotechnical & Materials Engineering, Testing and Inspection

Tampa, FL+1

A better State, by design.

Hauppauge, NY+2

Geotechnical Engineering and Independent Technical Review Specialists

St. Louis, MO

quality measured in the client's terms

New Orleans, LA

Consulting services for the earth and the built environment

San Francisco, CA

Architecture and Educational Facility Design.

Hillsboro, IL+5

APS Lays the Foundation for a Better World

Baton Rouge, LA+1

45 years of excellence

Houston, TX

Engineering Solutions That Speak Precision & Quality

Geotechnical Engineering All New England

Leominster, MA

Working For You

Kensington, CA

Trusted Expertise, From the Ground Up

New York, NY+4

Building Strong Foundations Across the Southeast

Baton Rouge, LA+11

Quality, innovative, and cost-effective consulting engineering solutions

Turtle Creek, PA+1

Geotechnical consulting delivered with clarity, integrity, and genuine teamwork.

Seattle, WA

Full-Service Geotechnical and Construction Materials Testing

Mobile, AL

Geotechnical Engineering Consulting and Preliminary and design-level geotechnical investigations.

West Sacramento, CA

Multi-discipline professional engineering and land surveying solutions

Your waterfront idea, our engineering expertise

Nyack, NY

Critical investigations, testing, analysis, and design for a more certain world

St. Paul, MN+21