Chao and Associates, Inc.
We engineer the solution.
Columbia, SC+1
Explore capabilities, project experience, and office locations to build your shortlist.
We engineer the solution.
Columbia, SC+1
We're your concrete durability experts.

Delivering high-quality engineering and professional services in support of the Navy's mission
Middletown, RI

Subsurface Investigations and Soil and Rock Sampling.
Canton, NY+1

Geotechnical Engineers and Certified QA/QC Personnel
Cornelius, NC

Engineering You Can Trust, Results You Can Build on
Casper, WY

Nationally Recognized Engineering & Quality Services
Dallas, TX+1

Polymer Nanocomposites Technology Designed for Extreme Environments
Austin, TX

Microelectronics Training and Technical Consulting
Bethlehem, PA

Power Your Mission
Murray, UT
WSB is a forward-thinking design, consulting, and civil engineering specialist providing community planning, environmental, and construction services.
Construction Materials Testing and Special Inspection and Geotechnical Engineering.
West Valley City, UT
Calibration and Avionics Calibration.
Dependable Civil Engineering, Surveying, and Environmental Services in Richmond, VA
Midlothian, VA

Engineering the future.
Laurel, MD+1

Engineering Services and Design Engineering.
Cranston, RI

We help Wisconsin municipalities, businesses, and private owners with their surveying, architecture, and engineering needs
Spring Green, WI+4
Civil Engineering and Environmental Engineering.
St. Louis, MO

Customized high-performance radiation shielding and optimization software
Monroe Township, NJ

Experts in the Field
Houston, TX

Expand your Experience, Expand your Capabilities - mechanical design, analysis, and testing services without expanding your staff.
Kansas / Wichita area, KS

Your Partner to Build a Better World
Houston, TX+1

Your Project Success Starts Here
Reno, NV

Geotechnical, environmental, and construction inspection services from Colorado Springs and Denver.
Colorado Springs, CO+2