Description of Lot 1: Heat Pumps and Installation—Delivery and Installation of Heat Pumps and Master Control System—Heating Capacity: approx. 4.4MW—Flow Temperature After Heat Pumps: 80 °C | Description Lot 2: Thermal Water Technology and Plant Construction—Thermal Water Circuit: - Main equipment: Slope tank, coarse filter, pressure-maintaining tank with nitrogen injection, plate heat exchanger, fine filter, injection pump, control valves for pressure maintenance - Flow temperature at the wellhead: 44 °C - Design pressure downstream of the injection pump: 40 barg - Flow rate: 130 m³/h - Water hazard class according to AwSV: 1 - Pipe material: GFK District heating circuit: - Main equipment: pressure maintenance, circulation pumps - Heating capacity: approx. 4.4 MW - Flow temperature: 80°C | Description of Lot 3: Electrical Engineering - Medium-voltage switchgear in accordance with EltBauVO, 20 kV transfer station - 2 transformers with Sn el = 1.6 MVA - Low-voltage switchgear with circuit breakers for powering the heat pumps. - USV: Heating plant: 10 kVA; production and injection wells: one at 5 kVA and one at 2 kVA - PV- System on the hall roof; heating plant: 32 kVA. | Description of Lot 4: MSR and Building Automation The geothermal system is considered a standalone system within the automation domain. Engineering and visualization are handled via the central SCADA V10 system. Data exchange with the field devices takes place via Profi-NET. Protective systems: - Refrigerant alarm system - Nitrogen alarm system - Thermal water leak detection - Fire alarm system for the heating plant - Lightning protection for the heating plant - Burglar alarm system. | Description of Lot 5: Ventilation, Plumbing, and Refrigeration Systems Plumbing: - Installation of a cold-water system to supply a work sink, including an automatic hygienic flushing device. - Installation of a frost-proof outdoor faucet with a C-coupling. - Connection of drainage fixtures and condensate lines from the...
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Start a free GlobalGov account| Issuing agency | Stadtwerke Prenzlau GmbH |
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| Country | Germany |
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| Category | Construction |
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| CPV | 45251141 |
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| Published | September 29, 2026 |
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| Procurement stage | Request for Proposal (RFP) |
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| Response due | October 13, 2026 |
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| Status | Open — accepting responses |
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| Original language | German — members read it in their own language |
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| Official source | View original notice |
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| Last verified | October 11, 2026 |
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Source: Tenders Electronic Daily (TED), © European Union. Notice content reused under Commission Decision 2011/833/EU; editorial content licensed CC BY 4.0. GlobalGov is not affiliated with the European Union.
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