
COA Barrett, LLC
Land development design, civil engineering, surveying, and environmental planning in Maryland.
Prince Frederick, MD
Explore capabilities, project experience, and office locations to build your shortlist.

Land development design, civil engineering, surveying, and environmental planning in Maryland.
Prince Frederick, MD

Bringing climate action down to earth.

Building Partners
Fort Worth, TX+4

Professional engineering and surveying services
Springdale, AR

Your Leader in Land Development Since 1888
Birmingham, AL+2
Responsibly Moving Business Forward
Houston, TX+4

Engineering and Environmental Services Since 1988
Little Rock, AR+1

Engineering Our Community
Columbia, MO+3

Civil Engineering and Water distribution and utility coordination.
Montgomery, AL

Building Better Communities, Creating Opportunities, and Inspiring the Next Generation
Atlanta, GA+3

Water - Science - Engineering

Today's Innovation, Tomorrow's Impact.
Baton Rouge, LA

Projects are more than just job numbers. They are Places. Communities. Foundations. Legacies. Life.
Savannah, GA

Built on Trust.
Wilmington, NC+3

Quality engineering and project support services with an operator's perspective
Corpus Christi, TX
Health, Safety and Environmental Consulting Services
North Charleston, SC

Engineering, Project Management, Land Surveying, Environmental and Field Services
Holland, MI+1
Serving Our Industry Since 1898
Fresno, CA+3

Delivering public infrastructure efficiently, economically, and sustainably.
Houston, TX
Practical and creative water and land infrastructure solutions
Bellevue, WA+4

Storage Tank Management and Portfolio Management and Due Diligence.
Royersford, PA+2

An Engineering Firm That Cares
Menasha, WI

Creating A Safer Tomorrow, Today
Orange, CA+3
Service. Quality. Integrity.
Clovis, CA+5