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

Independent electrical testing and engineering studies

Providing Engineering Services to the Mid-South Since 1976
Oxford, MS

Delivering Comprehensive & Innovative Environmental & Geotechnical Solutions
Warren, NJ+14

Helping clients find cost-effective solutions to complex engineering problems.
Advanced Infrastructure Inspection for Data-Driven Decisions
Woburn, MA

Concrete Durability Evaluation and Service Life Assessment and Concrete System Design.
Kalamazoo, MI

Innovative Engineering & Environmental Solutions for a Better Future
Scottsbluff, NE+1

The Nondestructive Experts
Wheat Ridge, CO+1

Alaska's Geotechnical Experts
Anchorage, AK

Dynamic Testing and Analysis for the Deep Foundation Industry

The Science You Build On
Bloomington, MN

Big Firm Capabilities. Small Firm Approachability.
Boise, ID+5

Geotechnical Engineering and Consulting Firm
Chandler, AZ+1

Leaders in Engineering and Geoscience
Bluffdale, UT

Practical Solutions for a Complex World
Moab, UT

Environmentally responsible surface preparation, cleaning chemistry, and environmental consulting
Tremonton, UT

Innovative Solutions to Complex Problems
Albuquerque, NM

Geotechnical Engineering and Drilling Services.
Billings, MT

No Slogan… Just Results
Jacksonville, FL

Proven Expertise. Powerful Results.
Anaheim, CA+4

Precise Engineering for Unique Requirements

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

Road and bridge construction engineering
Grand Rapids, MI+2