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VE 4.28.5 - TGA Lüftung und Entrauchung
At a glance
ZRE Zentrum für Ressourcen und Energie GmbH is procuring Ventilation installation work (CPV 45331210) in Hamburg (DE600). It has been awarded. Procedure type: Open.
From the notice
Die Ausschreibung besteht aus: Teil 1 - Lüftung und Entrauchung Teil 2 - anteilige Gebäudeautomatisation inkl. der Elektrik und Verkabelung
Key facts
Each fact is from the official notice, last checked 6 November 2026, 16:30 (UTC+01:00).
- Status
- AwardedOfficial notice · checked 6 Nov 2026, 16:30 (UTC+01:00)
- Deadline
- No deadline in the noticeOfficial notice · checked 6 Nov 2026, 16:30 (UTC+01:00)
- Buyer
- ZRE Zentrum für Ressourcen und Energie GmbH, Hamburg, DEOfficial notice · checked 6 Nov 2026, 16:30 (UTC+01:00)
- Place of performance
- Hamburg (DE600)Official notice · checked 6 Nov 2026, 16:30 (UTC+01:00)
- Main CPV
- Ventilation installation work (CPV 45331210)Official notice · checked 6 Nov 2026, 16:30 (UTC+01:00)
- Procedure
- OpenOfficial notice · checked 6 Nov 2026, 16:30 (UTC+01:00)
- Lots
- 1Official notice · checked 6 Nov 2026, 16:30 (UTC+01:00)
- First published
- 6 October 2026, 13:24 (UTC+02:00)Official notice · checked 6 Nov 2026, 16:30 (UTC+01:00)
Fact sheet

Lots (1)
Lot LOT-0000: VE 4.28.5 - TGA Lüftung und Entrauchung
Die Ausschreibung besteht aus: Teil 1 - Lüftung und Entrauchung Teil 2 - anteilige Gebäudeautomatisation inkl. der Elektrik und Verkabelung
Timeline
- 6 October 2026: Award. Winner: Colt International GmbH; Award value: €0.01 excl. VAT; Tenders received: 3; Lot LOT-0000.
- 6 October 2026, 13:24 (UTC+02:00): Award notice Notice, version 01 (Contract or concession award notice – standard regime). Official notice
Buyer and place
Buyer
ZRE Zentrum für Ressourcen und Energie GmbH
Hamburg, DE
Place of performance
- Hamburg (DE600)
Other parties in the notice
- Colt International GmbH (Tenderer), Kleve
- Colt International GmbH (Winner), Kleve
Classification
CPV codes
- 45331210: Ventilation installation work
NUTS regions
- DE600: Hamburg
Official documents
No documents found in the indexed notice.
Questions and answers
Who is the buyer?
ZRE Zentrum für Ressourcen und Energie GmbH, Hamburg, DE.
What is being procured (CPV)?
Ventilation installation work (CPV 45331210).
Where is the work performed (NUTS)?
Hamburg (DE600).
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
- 6 November 2026, 16:30 (UTC+01:00)
The official notice is authoritative. Inteliwert shows what the notice states and links to it.