BESCO began in Knoxville, Tennessee, in 1950. From our humble beginnings, they have grown to become an industry leader throughout the Southeast region and across the United States. BESCO's earliest days, they have been a premier resource to clients in the institutional and commercial industries all across the southeast region. It has partnered with clients on electrical, mechanical and construction projects in retail, distribution & warehousing, schools & universities, commercial office buildings, airports, restaurants, and hotels.