KnKa SWB, ventilation installation works for the new central weapons storage building

Summary

The tender concerns ventilation installation works and related maintenance of ventilation and air-conditioning systems at the central weapons storage building in Schwarzenborn, Germany. The equipment includes two supply-and-extract air units with plate heat recovery, with approximate capacities of 7,000 m³/h and 5,000 m³/h, 34 fire dampers and two outdoor units rated at 35 kW each. Bidders must demonstrate comparable previous experience, provide three reference certificates where required, ensure suitably qualified personnel and required registrations, and provide evidence of liability insurance. The maintenance scope includes periodic inspections, hygiene measures, cleaning, filter and equipment checks, minor repairs and work documentation. The submission deadline is 28 September 2026.