Find engineering consulting firms by capability and location.

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Founded in 2013 by Kevin Carpenter and Bill Marty, Carpenter Marty Transportation is a civil engineering firm specializing in roadway, bridge, traffic, planning, survey, and architecture services. Since its founding, CM has experienced significant growth while maintaining a clear focus on infrastructure design and client service. Headquartered in Columbus, Ohio, CM expanded in 2018 by opening new offices in Cincinnati, Ohio and Charleston, West Virginia. We expanded our services again in 2020 with the launch of Comma Designworks, a full-service architecture branch in Nashville, Tennessee. Infrastructure remains our core focus, supported by leadership that exemplifies our values.

Chapman Technical Group is a full-service engineering, architectural, landscape architectural, and geospatial consulting firm founded in 1984 by Harvey R. Chapman. Operating from offices in St. Albans and Buckhannon, West Virginia, it has built a reputation for high-quality design delivered on schedule and within budget, earning recognition from the American Council of Engineering Companies, the American Institute of Architects, the American Society of Landscape Architects, and the West Virginia Department of Transportation. Acquired by the Lexington, Kentucky-based A/E firm GRW in 2013, the practice now offers multidisciplinary services spanning water and wastewater infrastructure, transportation, aviation, recreation, and civic facilities across West Virginia and the broader region.

Innovative Civil Engineering Firm

engineering | architecture | geospatial

Engineering | Planning | Infrastructure Solutions

Providing high-quality transportation, infrastructure, and site development-related engineering services.

We Live Here, We Work Here, We Support Here.

National Presence. Hyper-Local Focus.

Civil engineering, transportation, land development, and facilities consulting

Martin Engineering, PLLC is a West Virginia civil engineering consulting firm headquartered in Hurricane with a materials testing laboratory in Huntington. The practice delivers transportation and structural engineering design, construction inspection, and materials testing for public and private infrastructure projects statewide, including roadway, bridge, retaining wall, and site development work.

Delivering High Quality, Efficient Transportation Solutions

Practical Outcomes From Complex Challenges

Turning your dreams into reality.

Designing for the Future...

Powerful Solutions. Innovative Designs.

Creating Stronger Communities

Integrity. Insight. Innovation.

Engineering and Surveying

People Focused - Project Driven