Heating, ventilation and cooling works for the renovation of the Kunsthalle in Kiel

Summary

The tender concerns the installation of heating, ventilation and cooling systems as part of the renovation of the Kunsthalle in Kiel. The works include a district-heating connection and a heat-transfer station with approximately 420 kW of heating capacity, around 5,200 m of steel pipework, approximately 17,000 m of underfloor heating and cooling, 28 heating and cooling panels, and 76 radiators. The ventilation works include several full and partial air-conditioning systems, smoke-extraction systems, approximately 4,600 m² of air-duct networks, 110 fire dampers and 84 variable air-volume regulators. The cooling works include two propane refrigeration units and approximately 1,700 m of cooling pipework. Tenders must be submitted by 24 September 2026. The machine-readable notice did not include precise qualification or compliance requirements; these must be checked in the tender documents.