Maintenance, inspection, repair of house alarm systems and school loading boards in various properties of the district Tempelhof-Schöneberg of Berlin
Maintenance for HLW and SAA with certification according to DIN 14675 for HLW and SAAMaintenance, inspection, repair of house alarm systems and school loading boards
Maintenance of school loading boards for HLW without proof of certificationMaintenance, inspection, repair of house alarm systems and school loading boards