This tender is from the country of Germany in Europe region. The tender was published by Hertener Stadtwerke GmbH on 14 Oct 2025 for District heating network m hlenviertel in herten new technical facility for heat exchanger station To supply the M hlenviertel with district heating a heat transfer station W station will be built in the future operated by Hertener Stadtwerke GmbH The primary side is connected to the district heating network operated by Uniper The secondary side is connected to the M hlenviertel heating network This call for tenders is for the 1st expansion stage see the keyword description below In a possible second expansion stage which is not the subject of this process a further heat exchanger heat storage and an electric flow heater may be added at a later date The space required for this is therefore reserved and the interfaces are taken into account The W station essentially consists of the following components - Two plate heat exchangers W T integrated in parallel each with 3 MWth - one generator pump PW T per W T in the configuration 1 x 100 - a hydraulic switch equipped with a heat accumulator with a volume of 60 m - a three-way valve in the return line RL of the system to regulate the flow temperature VL temperature - three network circulation pumps NUP in the configuration 3 x 50 to supply the M hlenviertel heating network - pressure maintenance for the W station and the heating network integrated into the RL of the system - a degassing device integrated into the RL of the system - various actuators including several control valves RV and safety shut-off valves SAV - Heating water system primary and secondary - steel construction work - power supply - control technology - measurement technology - thermal insulation Please refer to the enclosed tender documents for details. The last date to submit your bid for this tender was 10 Nov 2025. This tender is for the companies specializing in Heat-transfer station construction work, District-heating plant construction work and similar sectors.
*The deadline for this tender has passed.
Tender Organisation:
Hertener Stadtwerke GmbH
Tender Sector:
Tender Service:
Worldwide
Tender Region:
Tender Country:
Tender CPV:
45232142 : Heat-transfer station construction work
45251250 : District-heating plant construction work
Tender Document Type:
Tender Notice
Tender Description:
District heating network m hlenviertel in herten new technical facility for heat exchanger station To supply the M hlenviertel with district heating a heat transfer station W station will be built in the future operated by Hertener Stadtwerke GmbH The primary side is connected to the district heating network operated by Uniper The secondary side is connected to the M hlenviertel heating network This call for tenders is for the 1st expansion stage see the keyword description below In a possible second expansion stage which is not the subject of this process a further heat exchanger heat storage and an electric flow heater may be added at a later date The space required for this is therefore reserved and the interfaces are taken into account The W station essentially consists of the following components - Two plate heat exchangers W T integrated in parallel each with 3 MWth - one generator pump PW T per W T in the configuration 1 x 100 - a hydraulic switch equipped with a heat accumulator with a volume of 60 m - a three-way valve in the return line RL of the system to regulate the flow temperature VL temperature - three network circulation pumps NUP in the configuration 3 x 50 to supply the M hlenviertel heating network - pressure maintenance for the W station and the heating network integrated into the RL of the system - a degassing device integrated into the RL of the system - various actuators including several control valves RV and safety shut-off valves SAV - Heating water system primary and secondary - steel construction work - power supply - control technology - measurement technology - thermal insulation Please refer to the enclosed tender documents for details
Tender Bidding Type:
Tender Notice No:
Tender Document:
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