
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
Specialists in Non-Invasive Diagnostics
Bringing construction innovation to market through engineering, testing, and certification
Madison, WI

Drop the mass, drop the past

Built on a Foundation of Trust
Omaha, NE

Geotechnical Engineering and Subsurface explorations.
Irvine, CA

Exceeding our clients expectations is our guarantee.
Gretna, LA

Engineered Solutions For Asset Lifecycle Management
Huntersville, NC

Delivering consulting engineering services across the New England area

Investigation, testing, and engineering for concrete and masonry structures
Hayward, CA

Consulting Engineers
Midvale, UT

Solving Complex Problems Through Integrated Design and Engineering
Quincy, IL+8

Protecting Those Who Protect Us

Geotechnical Engineering, Subsurface Exploration, Drilling, Materials Engineering, Construction Testing and Environmental Services
Fishers, IN

Data-driven materials engineering and supplier management solutions
Grounded In Excellence
Orlando, FL+4

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
St. Louis, MO+2

Improving the fatigue life of holes in metal structures
Tukwila, WA

World Class Engineering Services
Grand Junction, CO+2

Agile. Responsive. Competent.
Ashburn, VA
Total Quality Management Solutions & 3D Scanning Innovations That Deliver Results
Pensacola, FL

Locally Rooted and Community Focused
Coeur d'Alene, ID+6

Inspection. Analysis. Solutions.
Tukwila, WA+2

No Slogan… Just Results
Jacksonville, FL