Renovation of Stolberg Historic Town Hall – Heating and Cooling Generation

Summary

The tender concerns renovation works at the historic town hall in Stolberg, specifically the installation of a heating and cooling generation system. The planned solution uses a brine-to-water heat pump, an ice storage tank and an air absorber, connected to the existing heating network. The system includes a buffer tank, hydraulic and control modules, and associated hydraulic connections. The ice storage tank must be transported to the basement in segments and assembled on site; the heat pump and hydraulic unit will be installed in the ground-floor technical room, while the air absorber will be mounted outdoors on an existing foundation. The deadline for submitting tenders is 7 September 2026. Precise exclusion, qualification and compliance requirements were not included in the machine-readable notice and must be checked in the official tender documents.