Strategically located in Knoxville, Nashville and Chattanooga. FESCO can service most of East Tennessee quickly and inexpensively. Our technicians are factory and CFESA certified, so you can be sure of high quality workmanship on your equipment. FESCO offers 24 hour service - 7 days a week so you are never without someone to help in an emergency. Our trucks are stocked with parts for most repairs to get you back up and running in a hurry. accepted for your convenience.