AwardedGermanyWorks€64,500,000
Neubau Offene Schule Waldau in Kassel, Gewerk Heizung
- Published
- Published 7 October 2025
- Deadline
- Closed 7 November 2025
Overview
Stadt Kassel Immobilien GmbH & Co. KG awarded the heating systems contract for the new Offene Schule Waldau, a hybrid timber construction school spanning 15,000 m² across five storeys, to Leniger Sanitär-Heizungstechnik GmbH on 22 December 2025 for €1,000,594.16. The scope includes installation of black steel and stainless steel piping networks, approximately 14,000 m² of floor heating with around 50 distribution cabinets, thermal insulation, heat exchangers, and documentation for DGNB certification, utilising an existing district heating transfer station.
Key details
- Country
- Germany
- Status
- Awarded
- Category
- Works
- Estimated value
- €64,500,000
- Procedure
- Open
- SME suitable
- No
- Published
- 7 October 2025
- Deadline
- Closed
Building construction work
Award outcome
- Awarded value
- €1,000,594
- Award date
- 22 December 2025
- Contract period
- — → 11 January 2028
- Leniger Sanitär-Heizungstechnik GmbH
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Notice history
Every published notice in this contracting process, newest first.
Contract Award Notice
6 February 2026
Contract Notice
7 October 2025
Contracting authority
Stadt Kassel Immobilien GmbH & Co. KG
Procuring entityKassel, Germany
EU: 13578
Authority website ↗
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