
Patterson & Dewar Engineers
Proudly Serving Clients Since 1947
Norcross, GA
Explore capabilities, project experience, and office locations to build your shortlist.

Proudly Serving Clients Since 1947
Norcross, GA

Solving your toughest science and engineering challenges
Building a better future through innovative solutions
San Francisco, CA+9

Water | Wastewater | Stormwater
San Juan, PR

A Partnership Built for Success
Shawnee, KS

Consulting Design Engineers & Surveyors
Tecumseh, KS

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

At the intersection of engineering and design.
Portland, ME

Engineering Design Expertise
Marietta, GA

Pursue Excellence
Portsmouth, NH+2

Reliable Engineering, Objective Auditing
Pensacola, FL+1

Engineering a better way.
St. Louis, MO+3
The Leader In Energy Infrastructure
Denver, CO+19

Full-Service Architectural and Engineering Services
Forest, VA

Wastewater and Collection Systems.
St. Simons Island, GA

Bettering Iowa Since 1970!
Estherville, IA

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