Tesco Elevator Co offers residential elevator repair, residential elevator service, residential elevator installation, commercial elevator repair, commercial elevator service, & commercial elevator installation. Tesco Elevator Company in Covington Kentucky also does handicap lifts, dumbwaiters, stair lifts, safety tests, jack replacements, and wheelchair lifts.. Elevator Repair,Elevator Service,Elevator Installation,Handicap Lifts,Residential and Commercial,Dumbwaiters,Stair lifts,Maintenance Contracts,Home Elevators,Safety Tests,Jack Replacements,Wheelchair Lifts