
Patterson & Dewar Engineers
Proudly Serving Clients Since 1947
Norcross, GA
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Proudly Serving Clients Since 1947
Norcross, GA

Wastewater and Collection Systems.
St. Simons Island, GA

A Partnership Built for Success
Shawnee, KS

Water | Wastewater | Stormwater
San Juan, PR

A Company Built on Experience & Relationships
Manhattan, KS+3

Full-Service Architectural and Engineering Services
Forest, VA

Consulting Design Engineers & Surveyors
Tecumseh, KS

Electrical and mechanical engineering solutions for energy, utility, and infrastructure projects
West Palm Beach, FL+2

Reliable Engineering, Objective Auditing
Pensacola, FL+1

Engineering a better way.
St. Louis, MO+3

Engineering Design Expertise
Marietta, GA

Solving your toughest science and engineering challenges

Bettering Iowa Since 1970!
Estherville, IA

Pursue Excellence
Portsmouth, NH+2
Building a better future through innovative solutions
San Francisco, CA+9
The Leader In Energy Infrastructure
Denver, CO+19

At the intersection of engineering and design.
Portland, ME