Renovation of the historic town hall heating and cooling system

Summary

The tender concerns renovation of the heating and cooling system of the historic town hall in Stolberg. The works include installing a brine-to-water heat pump, ice storage, air absorber, buffer storage tank, hydraulic and control modules, and connecting systems; connecting the system to the existing heating network; and assembling the ice storage system on site. The bid must be submitted electronically by 29 September 2026 at 09:00. Price is the only award criterion, the procurement is not divided into lots, and variant bids are not permitted. Participation requires, among other things, references for comparable works in heritage-protected buildings during the last 5 years, together with declarations concerning suitability, payment of taxes, and compliance with restrictions on entities linked to Russia.