Minnesota codes require state elevator and electrical permits on every lift or elevator installation, both public and private. Iowa only requires permits for installations in public buildings. Wisconsin requires permits for installations in public buildings as well as residential elevators, but not residential stair lifts or wheelchair lifts. Yes, licensing is required wherever permits are required. According to code, all lift or elevator installation work (and service work) must be completed by licensed personnel. Premier Lift Products, Inc. is a licensed elevator contractor (#CE00130). Elevator permits and electrical permits are the responsibility of the company doing the work. The building owner is responsible for a local building permit for any associated remodeling or construction work.