Services: - Modernization of elevator systems - Repair work - Retrofitting of emergency call systems and smoke and heat exhaust ventilation (SHEV) solutions for elevator shaft smoke extraction according to the German Energy Saving Ordinance (EnEV) - Dismantling and disposal - Cabin lining - Lining of the elevator system for use as a construction hoist or for tenant occupancy - Cladding of the cabin and shaft door accesses with plywood or hardboard - Cladding or securing of shaft accesses with enclosures during elevator installations in occupied buildings - Construction of wooden platforms in the shaft at floor access points - Installation of shaft partitions - Shaft cleaning