Tender Details

Country: Germany
Summary: Study on the Risk and Feasibility Assessment of Geothermal Mine Water Use at the Aue Location of Wismut Gmbh
DET Ref No: 124088511
Deadline: 21 Sep 2025
Financier: Self Financed
Purchaser Ownership: Government
Tender Value: Refer Document
Notice Type: Tender
Document Ref. No.: 519104-2025
Purchaser's Detail:
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Description:
Wismut GmbH operates a central oil heating system with a maximum output of 920 kW at the Hartenstein (Talstrasse 7, 08118 Hartenstein) location. The system has a current annual heat requirement of approx. 1.3 GWh.
The flooded, 1,090 m deep round shaft is located directly at the location 371 with a clear profile of 38.46 m2 and a starting point at 355 m NN. It has three connections (in the sole levels -540 m, -990 m and -1.080 m) to the extensive pit field with approx. 36 million m³ flood space. In the shaft, contaminated flooding water circulates with a temperature of 27 - 28 C and a medium -sized level between 300 m and 305 m nn. In exceptional cases, the intimate level can achieve a maximum of up to 316 m NN and a minimum of 286 m. The shaft is kept with a daily seal that has three monitoring openings (pipe tours).
Furthermore The water treatment plant (WBA) Schlema-Alberoda is located at 800 m away. Here the flooding water is treated with underwater pumps using a lime fitting. The system is driven in the continuous regime, but must be used for maintenance and Maintenance measures are taken out of operation. The average throughput of the system is 500 m³/h. The treated water is cut into the Zwickauer Mulde via a water flower (derivation tunnel) in free drain. The water temperature is approx. 20 - 22 C in winter and ...
Documents:

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Study on the Risk and Feasibility Assessment of Geothermal Mine Water Use at the Aue Location of Wismut Gmbh - Germany Tender

The WISMUT GMBH, a Government sector organization in Germany, has announced a new tender for Study on the Risk and Feasibility Assessment of Geothermal Mine Water Use at the Aue Location of Wismut Gmbh. This tender is published on GermanyTenders under DET Ref No: 124088511 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2025-09-21.

The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.