Our Profile

GEM Technologies, Inc. is a 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

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.



We offer construction services for federal sites across the Southeast at U.S. Department of Energy (DOE) sites in Oak Ridge, TN, Portsmouth, OH, and Paducah, KY; General Services Administration (GSA) in the southeast region, and the Blue Grass Army Depot in Kentucky. GEM also provides construction services to the State, universities and National Parks. GEM’s Construction Division has a full staff of experienced project managers, superintendents, and field crews with a proven safety record.


Environmental (E&R,D&D,WM) 

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

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.



GEM Technologies Inc. is an Equal Opportunity/Affirmative Action Employer.