
C3S, Inc.
Experts in the Field
Houston, TX
Explore capabilities, project experience, and office locations to build your shortlist.

Experts in the Field
Houston, TX

Civil Engineering and Land Surveying.

Providing client satisfaction by ensuring expedient quality results with technical excellence.
Laredo, TX+1

Acoustics, Noise & Vibration
San Francisco, CA+3

Building Tomorrow's Legacy, Today
San Jose, CA
Experts in the Science of Structures

Engineering & Consulting and Engineering Studies, Investigations, Surveys, and Evaluations.
Canfield, OH+1
Making the World's Infrastructure Resilient & Sustainable
Riviera Beach, FL

Delivering Geotechnical, Geophysics, Environmental and NDT Services
Alpharetta, GA+1

Working Together to Achieve Your Goals
Evansville, IN+1

No Slogan… Just Results
Jacksonville, FL
Geotechnical, Structural, Forensic, and Special Inspection Engineering
Queens, NY+1
Civil Engineering and Site Development.
College Station, TX+2

Growing Together To Enhance Our Built Environment
Laurel, MD+27

Professional engineering, surveying, and environmental services in Northern Michigan
Alpena, MI

Committed to the relentless pursuit of excellence in design & engineering
Louisville, KY

Forging a bright and sustainable future together.
Butte, MT

Building America from the ground up since 1993
Huntington Beach, CA

Globally Recognized Environmental Engineering
Newark, DE

Developing Our Community
Marietta, GA+1
Way ahead in corrosion control
Houston, TX
Delivering Integrated Infrastructure Solutions

Quality, professionalism, and unparalleled service with a commonsense approach to engineering.
Denver, CO

Proven Expertise. Powerful Results.
Anaheim, CA+4