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Sonderbauwerke Hochwasserrückhaltebecken Kalkum
At a glance
Bergisch-Rheinischer Wasserverband is procuring Reservoir construction works (CPV 45247270). It has been awarded. Procedure type: Open.
From the notice
Sanierung und Erweiterung des HRB Kalkum
Key facts
Each fact is from the official notice, last checked 4 November 2026, 12:10 (UTC+01:00).
- Status
- AwardedOfficial notice · checked 4 Nov 2026, 12:10 (UTC+01:00)
- Deadline
- No deadline in the noticeOfficial notice · checked 4 Nov 2026, 12:10 (UTC+01:00)
- Buyer
- Bergisch-Rheinischer Wasserverband, Haan, DEOfficial notice · checked 4 Nov 2026, 12:10 (UTC+01:00)
- Main CPV
- Reservoir construction works (CPV 45247270)Official notice · checked 4 Nov 2026, 12:10 (UTC+01:00)
- Procedure
- OpenOfficial notice · checked 4 Nov 2026, 12:10 (UTC+01:00)
- Lots
- 1Official notice · checked 4 Nov 2026, 12:10 (UTC+01:00)
- First published
- 2 November 2026, 09:59 (UTC+01:00)Official notice · checked 4 Nov 2026, 12:10 (UTC+01:00)
Fact sheet

Lots (1)
Lot LOT-0000: Sonderbauwerke Hochwasserrückhaltebecken Kalkum
Die Sanierung und Erweiterung des Hochwasserrückhaltebecken (HRB) Kalkum umfasst die Erstellung eines Pumpwerkes, eines Drosselbauwerkes sowie einer Hochwasserentlastung eines HRB´s, eines Schieberbauwerkes und Gewässerbauarbeiten.
Timeline
- 30 October 2026: Award. Winner: Böwingloh & Helfbernd GmbH; Award value: €4,446,447.61 excl. VAT; Tenders received: 3; Lot LOT-0000.
- 2 November 2026, 09:59 (UTC+01:00): Award notice Notice, version 01 (Contract or concession award notice – standard regime). Official notice
- 2 November 2026, 09:59 (UTC+01:00): Award notice Notice, version 01 (Contract or concession award notice – standard regime). Official notice
Buyer and place
Buyer
Other parties in the notice
- Böwingloh & Helfbernd GmbH (Tenderer), Verl
- Böwingloh & Helfbernd GmbH (Winner), Verl
Classification
CPV codes
- 45247270: Reservoir construction works
Official documents
No documents found in the indexed notice.
Questions and answers
Who is the buyer?
Bergisch-Rheinischer Wasserverband, Haan, DE.
What is being procured (CPV)?
Reservoir construction works (CPV 45247270).
Is it divided into lots?
No, the notice names a single lot.
Which procedure is used?
Open.
How do I submit a bid?
On the official notice or the portal it names. Inteliwert does not submit bids. Official notice
Am I eligible?
Inteliwert does not judge eligibility. The selection criteria are in the official notice. Official notice
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Source
- Publisher
- Bekanntmachungsservice
- Licence
- CC0 1.0
- Last checked
- 4 November 2026, 12:10 (UTC+01:00)
The official notice is authoritative. Inteliwert shows what the notice states and links to it.