Find the right engineering partner.

Excellence in Engineering For Over 60 Years

Milford, MI+1

Earth. Science. Solutions.

St. Louis, MO

A premier engineering consulting and program management provider.

Civil and Structural Engineering and Geotechnical Engineering.

Houston, TX

Geotechnical Engineering and Inspection & Material Testing.

Baltimore, MD

An Independent, Locally Owned Engineering Practice.

Structural Engineering and Geotechnical Engineering.

Ann Arbor, MI+3

Pavement, Geotechnical and Materials Engineers

Specialized mechanical shock testing, analysis, and custom resonant plate test machinery

Cedar Crest, NM

Geotechnical Engineering, Material Testing Laboratory and Special Inspections

West Palm Beach, FL

Yesterday's Experience, Today's Quality, Tomorrow's Vision

Monrovia, CA

Redefining Consulting for 30 Years

Tukwila, WA

Geotechnical Engineering and Construction Observation and Testing.

Renton, WA

Big Firm Capabilities. Small Firm Approachability.

Boise, ID+5

Acoustics, Noise & Vibration

San Francisco, CA+3

Innovative, Economical Solutions. Exceptional Client Service.

Civil engineering, geotechnical, and construction materials testing services in Central Texas

Burnet, TX

Making a positive local impact.

Wilmington, NC

Value engineering to build a safer tomorrow.

Marietta, GA

Improving the fatigue life of holes in metal structures

Tukwila, WA

APS Lays the Foundation for a Better World

Baton Rouge, LA+1

Geotechnical Engineering and Subsurface Exploration.

Euless, TX+1

Experts in the Science of Structures

Building Tomorrow's Solutions Today

Wichita, KS+9