Heating, ventilation and air-conditioning installation works

Summary

The tender concerns heating and cooling installations for a three-storey demonstration and research building combining laboratory and office space at the research campus by Schleusengraben. The works include three reversible air-to-water heat pumps with approximately 30 kW heating capacity and 45 kW cooling capacity each, buffer tanks, pressure-maintenance and water-treatment equipment, circulation pumps, approximately 1,796 m of copper piping and 754 m of steel piping, valves, insulation, fire-stopping, core drilling, ceiling radiant panels, approximately 6,200 m of underfloor heating and about 17 fan-coil units. The contract also covers hydraulic balancing, inspections, commissioning and documentation. The submission deadline is 22 September 2026 at 00:00. Precise exclusion, qualification and compliance requirements were not included in the machine-readable notice and must be checked in the official tender documents.