AECOM is a full service consulting engineering firm providing professional, technical and management support services to transportation, environmental, energy, water, and government clients.

Atkins North America, Inc. (Atkins) is a leading provider of architecture, engineering, and construction management services.

CDH Partners is a team of architects, designers, and engineers, who are committed to client-centered design. Our goal is to engage, inspire, and enhance the human experience by creating designs that connect a building’s function to the end user.

Geotechnical & Environmental Engineers, and Construction Materials Testing Services

Croy Engineering, LLC is a multidiscipline consulting firm headquartered in Marietta providing a full range of professional engineering services.

Geo-Hydro provides environmental consulting services, geotechnical engineering, construction materials testing, and special inspection. Clients include private and public owners, industry, developers, architects, structural engineers, and contractors

A leading engineering firm specializing in mechanical, electrical, plumbing, sustainability & low voltage design with 7 offices nationwide.

We are a structural engineering consulting firm that specializes in commercial and industrial building design. We serve architects, contractors and owners with their structural engineering needs.

Providing environmental consulting, geotechnical engineering, construction materials testing and inspections, plan review and code compliance, municipal/government outsourcing, and roofing/building envelope consulting services.