
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
A sustainability-focused, forward-thinking engineering consulting and commissioning practice.
A Higher Standard of Engineering & Design

Trusted experts in building commissioning

Control Systems Engineering and PLC Programming and HMI Software Development.
Florence, AZ

Engineering safe, innovative, and enduring structures, powered by integrity, responsiveness, and a team-first culture.
Overland Park, KS

Structural Design and Full-Service Ground-Up Buildings.
San Ramon, CA+3

Partnering with you to deliver innovative, reliable energy solutions that enhance lives and strengthen the grid.
Economical, innovative, and safe engineering solutions with quick turnaround.
Mandeville, LA
Automation & Control and DeltaV Control System Services.
Royersford, PA

Electrical, fire alarm, telecommunications, security, and audiovisual engineering
Indian Land, SC

Architectural Engineering Firm Leading Innovation in BIM & 3D Scanning
Rockville, MD+1

Program and Project Management and Comprehensive project planning and scheduling.
Sacramento, CA+4

We make sure buildings work
Mechanical and electrical engineering for buildings, industrial facilities, and process systems
San Jose, CA
Engineering Excellence Since 2000
San Bernardino, CA+1

Engineers with real world experience.

Software and Electronics Engineering
Troy, VA

Design What You Want. Protect What You Want. Achieve Your Vision.
Cumberland, GA+1

Precision NETA electrical testing, substation maintenance, and power systems engineering
Morgan Hill, CA

Delivering client-focused solutions to meet your project needs
Gainesville, FL+1

Structural Design and Structural Design of New Buildings.
San Jose, CA+3

Fluid Dynamics Specialists
Durham, NC
Construction Project Testing, Consulting and Engineering Services