EU-wide tender · Civil engineering and road construction
Roof Sealing and Plumbing Work with Green Roof - New Construction Zooterrassen
Original title: Dachabdichtungs- und Klempnerarbeiten mit Dachbegrünung - Neubau Zooterrassen
EU-wide public tender in Germany: “Roof Sealing and Plumbing Work with Green Roof - New Construction Zooterrassen” in Duisburg, North Rhine-Westphalia. The deadline for offers is Tuesday, 17 November 2026, in 16 days. Procedure: Open procedure, published EU-wide (above the EU thresholds).
- Deadline
- 17 November 2026, 16 days left, 10:00
- Published
- 23 October 2026
- Procedure
- Open procedure
- Notice
- EU-wide (TED)
- Type of contract
- Works
- Estimated value
- not published
- Place of performance
- Duisburg, 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
Roof sealing and plumbing work with green roof for the new construction Zooterrassen in Duisburg.
- Sealing and thermal insulation for flat roofs in various designs.
- Extensive green roof work including drainage and planting.
- Installation of drainage systems and metalwork such as parapet coverings.
- Laying of coverings such as fine stoneware slabs and exposed aggregate concrete slabs.
- Installation of safety equipment such as fall protection and cable systems.
Summary made from the German notice and checked against it; the German original is authoritative.
Questions and answers
When is the deadline for offers?
Until Tuesday, 17 November 2026, 16 days left. The exact time and how to submit are in the original notice, which is authoritative.
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.
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).
Which rules apply?
German procurement law implementing the EU directives (GWB and VgV; for works VOB/A EU).
Where is the contract performed?
The place of performance is Duisburg, North Rhine-Westphalia.
Key points for a bid
A security deposit is required. The notice links the tender documents directly. Only the price decides the award. The notice marks it as suitable for small and medium sized companies.
Dates of this tender
| Published | Friday, 23 October 2026 |
|---|---|
| Deadline | Tuesday, 17 November 2026, 10:00 |
| Tender validity ends (calculated) | Thursday, 14 January 2027 |
| Start of performance | Tuesday, 2 March 2027 |
| End of performance | Wednesday, 3 November 2027 |
What the notice sets
| Framework agreement | no |
|---|---|
| Tender validity | 58 days after the deadline |
| Award criteria | price only |
| Suitable for SMEs | yes, according to the notice |
| Security deposit | required |
| Legal basis | GWB and VgV (German law implementing the EU directives) |
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Service by CPV code
- 45112713 Landscaping work for roof gardens
- 45261410 Roof insulation work
Sources
Notice: TED, Amtsblatt der Europäischen Union, retrieved 1 November 2026. All information without guarantee; the original notice is authoritative.