
Patterson & Dewar Engineers
Proudly Serving Clients Since 1947
Norcross, GA
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Proudly Serving Clients Since 1947
Norcross, GA
The Leader In Energy Infrastructure

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

Pursue Excellence
Portsmouth, NH+2

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

A Partnership Built for Success
Shawnee, KS

Full-Service Architectural and Engineering Services
Forest, VA

Engineering a better way.
St. Louis, MO+3
Building a better future through innovative solutions
San Francisco, CA+9

Bettering Iowa Since 1970!
Estherville, IA

Water | Wastewater | Stormwater
San Juan, PR

Solving your toughest science and engineering challenges

Wastewater and Collection Systems.
St. Simons Island, GA

At the intersection of engineering and design.
Portland, ME

Engineering Design Expertise
Marietta, GA

Consulting Design Engineers & Surveyors
Tecumseh, KS

Reliable Engineering, Objective Auditing
Pensacola, FL+1