Find engineering consulting firms by capability and location.

A&R Engineering is a civil engineering firm specializing in traffic and transportation engineering, headquartered in Marietta, Georgia. A&R has served clients across Georgia, South Carolina, and Alabama for over 20 years, guiding projects from due diligence through construction completion. The team works with developers, architects, attorneys, and public agencies on retail, residential, industrial, mixed-use, educational, and medical developments, delivering traffic impact studies, intersection and signal design, permitting support, construction oversight, and expert witness services.

Service detail: Traffic Studies

People. Process. Results.

Project: Old Alabama Road 48-Inch Water Transmission Main Relocation

Serving our clients for over 30 years.

Project: Tampa International Airport

Providing Engineering, Procurement, Construction and Management solutions globally

Project: WEXMAC 2.0

Century 3 Inc. (C3) is an industrial engineering and construction company founded in 1977 in Greer, SC. C3 delivers engineering design, procurement, self-perform industrial construction, construction management, facility relocation, and maintenance services to clients in the food and beverage, pharmaceutical and life science, advanced manufacturing, automotive, chemical, high-tech, mission-critical, and general industrial markets. With 1,500 or more engineering and construction professionals, C3 holds professional engineering licenses and unlimited general contractor licenses throughout the United States, as well as trade-specific electrical, mechanical, plumbing, and piping contractor licenses. US offices are in Greer SC, Augusta GA, Pittsburgh PA, and Phoenix AZ, with additional international entities in China and Europe.

Service detail: Engineering Design

Engineering the Extra Mile

Project: Chattahoochee Technical College Aviation Training Academy

Unique Solutions, Practical Expertise from Concept through Execution

Project: Ft. Eisenhower Microgrid Project

A Full Service Transportation Consulting and Design Firm

Project: NC-540 (Triangle Expressway SE Extension)

Big-firm expertise with a responsive relationship.

Project: Auburn University Regional Stormwater Detention

A Trusted Connection

Service detail: Transmission Line Design

Groundbreaking by Design

Service detail: Transportation Engineering

Working together to improve Transportation since 1988

Service detail: Highway / Roadway Engineering Design

Setting the Pace for Success

Service detail: Roadway Design