EU-wide tender · Plumbing, heating and air conditioning
Energy-efficient refurbishment of the Kleinenbremen visitor mine and museum - wastewater, water, and gas systems
Original title: Energetische Sanierung Besucherbergwerk und Museum Kleinenbremen - Abwasser-, Wasser-, Gasanlage
“Energy-efficient refurbishment of the Kleinenbremen visitor mine and museum - wastewater, water, and gas systems” is a eu-wide public tender in North Rhine-Westphalia. Offers are due by Tuesday, 24 November 2026, in 23 days. Procedure: Open procedure, published EU-wide (above the EU thresholds).
- Deadline
- 24 November 2026, 23 days left, 08:00
- Published
- 23 October 2026
- Procedure
- Open procedure
- Notice
- EU-wide (TED)
- Type of contract
- Works
- Estimated value
- not published
- Place of performance
- North Rhine-Westphalia
- Source, last checked
- TED, 1 November 2026
Contracting authority and documents
Contracting authority only with access
Original notice (German)Tender documents on the procurement platformIn short
Energy-efficient refurbishment of a visitor mine and museum in North Rhine-Westphalia.
- Scope of services includes work on wastewater, water, and gas systems.
- Consideration of a pollutant assessment report is required.
- Demolition, gutting, and dismantling work in a three-story building.
- Supply quantities include wastewater pipes, stainless steel pipes, flushing stations, and sanitary fixtures.
- Disposal of construction debris taking transport routes into account.
Summary made from the German notice and checked against it; the German original is authoritative.
What stands out
The notice marks it as suitable for small and medium sized companies. Only the price decides the award. The notice links the tender documents directly.
Deadlines and dates
| Published | Friday, 23 October 2026 |
|---|---|
| Deadline | Tuesday, 24 November 2026, 08:00 |
| Tender validity ends (calculated) | Tuesday, 19 January 2027 |
| Start of performance | Monday, 31 May 2027 |
| End of performance | Friday, 12 November 2027 |
What the notice sets
| Framework agreement | no |
|---|---|
| Tender validity | 56 days after the deadline |
| Award criteria | price only |
| Suitable for SMEs | yes, according to the notice |
| Legal basis | GWB and VgV (German law implementing the EU directives) |
Service by CPV code
- 45330000 Plumbing and sanitary works
Questions and answers
When is the deadline for offers?
Until Tuesday, 24 November 2026, 23 days left. The exact time and how to submit are in the original notice, which is authoritative.
Is this tender open to foreign companies?
Yes. Because it is above the EU thresholds, the procedure follows the EU directives, which rule out discrimination by nationality. Suitability can first be shown with the European Single Procurement Document (ESPD).
Where is the contract performed?
The place of performance is North Rhine-Westphalia.
In which language are the documents and the offer?
Expect German. The accepted languages are stated in the notice, and certificates in another language may have to be submitted with a translation.
Which rules apply?
German procurement law implementing the EU directives (GWB and VgV; for works VOB/A EU).
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Sources
Notice: TED, Amtsblatt der Europäischen Union, retrieved 1 November 2026. All information without guarantee; the original notice is authoritative.