BESCO has over 60 years of continual Federal Contracting experience, beginning with the Manhattan Project at the Department of Energy’s Oak Ridge, Tennessee Operations Site. BESCO continues to be an integral contractor to the Department of Energy in Oak Ridge as well as other Department of Energy sites including Savannah River Site in South Carolina, Paducah Kentucky, and Portsmouth Ohio. BESCO also maintains Indefinite Delivery Indefinite Quantity (IDIQ) contracts with the Department of Defense. BESCO has worked on military installations as far away as Guantanamo Bay, Cuba. BESCO maintains contracts with other federal agencies including Department of Homeland Security, Tennessee Valley Authority, and the Nuclear Regulatory Commission.