GEM Technologies, Inc.

GEM Technologies, Inc. is a minority-owned, small disadvantaged business headquartered in Knoxville, Tennessee that provides a full range of engineering and technical services, demolition, construction, renovation and facility management. GEM has provided these services to federal clients and their major contractors since 1994, including the US Department of Energy, National Nuclear Security Administration, Department of Defense, US Army Corps of Engineers, and the Naval Facilities Engineering Command.

Engineering | Technical Services

engineering and technical services

Our engineering support capabilities include all major disciplines: mechanical, civil, structural, electrical, chemical, and nuclear engineering. GEM has provided engineering, technical and professional support services to federal and municipal government agencies, various universities, and private industry enterprises nationwide.


construction services

We offer construction services across the Southeast at U.S. Department of Energy (DOE) sites in Oak Ridge, TN, General Services Administration (GSA) tasks in the Southeast, and design-build projects for the Blue Grass Army Depot in Kentucky. GEM’s Construction Division has a full staff of project managers, superintendents, and field crews to serve your needs for construction services.

ER | D&D | WM

demolition services

Our experience includes 10 years of safe completion of demolition projects at the Oak Ridge National Laboratory, Y-12 National Security Complex and Oak Ridge Associated Universities in Tennessee and the Portsmouth Gaseous Diffusion Plant. Within the past five years, GEM has completed 27 D&D projects for NNSA and DOE sites. GEM’s Demolition Division has a full staff of project managers, superintendents, safety personnel, and field crews.

Facility & Infrastructure

facility and infrastructure support

GEM provides turnkey facility and infrastructure support services and support to site maintenance organizations. We offer cost-effective solutions, comprehensive preventive maintenance, and tailored government facilities maintenance programs for mechanical, electrical, plumbing, HVAC, and other vital building systems, as well as roads, grounds and site maintenance services.