Protec-24 facility service GmbH, based in Goslar, provides installation, inspection, maintenance and repair of fire and smoke-control closures, powered door and gate systems, smoke and heat exhaust systems and loading technology from more than thirty branches across Germany, Austria and Switzerland. Servicing of fire doorsets and their hold-open devices is performed to DIN 14677 and to the conditions of the governing DIBt approval, with workplace inspections to ASR A1.7. The firm also offers round-the-clock emergency cover for maintenance-contract customers.