National tender (below the EU thresholds) · Engineering and planning services
Dieburg Wastewater Treatment Plant: Renewal of the Heating System - Planning Services HOAI LP 1-9
Original title: Kläranlage Dieburg: Erneuerung der Heizungsanlage - Planungsleistungen HOAI LP 1-9
National public tender in Germany: “Dieburg Wastewater Treatment Plant: Renewal of the Heating System - Planning Services HOAI LP 1-9” in Dieburg, Hesse. Offers are due by Thursday, 5 November 2026, in 4 days. Procedure: Public tender (German national open procedure), published nationally (below the EU thresholds).
- Deadline
- 5 November 2026, 4 days left, 10:00
- Published
- 13 October 2026
- Procedure
- Public tender (German national open procedure)
- Notice
- National
- Type of contract
- not stated
- Estimated value
- not published
- Place of performance
- Dieburg, Hesse
- Source, last checked
- oeffentlichevergabe.de, 31 October 2026
Contracting authority and documents
Contracting authority only with access
Original notice (German)Tender documents on the procurement platformIn short
Planning services for the renewal of the heating system at the wastewater treatment plant in Dieburg are being procured.
- Planning services according to HOAI service phases 1 to 9
- Renewal of the heating system
- Services from engineering offices
Summary made from the German notice and checked against it; the German original is authoritative.
Questions and answers
How much time is left to bid?
Until Thursday, 5 November 2026, 4 days left. The exact time and how to submit are in the original notice, which is authoritative.
Can a company from another EU country bid?
Yes. German procurement does not restrict national procedures to German companies. Below the EU thresholds the notice and the platform are usually German only, so plan for German documents and a German offer.
Which rules apply?
German national procurement rules below the EU thresholds (VOB/A, UVgO or VOL/A) and the state procurement law.
Where is the contract performed?
The place of performance is Dieburg, Hesse.
In which language are the documents and the offer?
Usually German. The notice states the accepted languages; translations of supporting documents may be requested.
Deadlines and dates
| Published | Tuesday, 13 October 2026 |
|---|---|
| Deadline | Thursday, 5 November 2026, 10:00 |
Contract and procedure
| Legal basis | German national rules |
|---|
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Service by CPV code
- 71300000 Engineering services
- 71321200 Heating-system design services
Sources
Notice: Bekanntmachungsservice des Bundes (oeffentlichevergabe.de), retrieved 31 October 2026. All information without guarantee; the original notice is authoritative.