Neubau Grundschule Sieker - Heizungsanlagen
At a glance
Stadt Bielefeld - Amt für Zentrale Leistungen is procuring Heating, ventilation and air-conditioning installation work (CPV 45331000) in Bielefeld, Kreisfreie Stadt (DEA41). The notice gives 23 November 2026, 10:00 (UTC+01:00) as the deadline. Procedure type: Open.
From the notice
Im Bielefelder Stadtteil Sieker soll eine neue, dreizügige Grundschule mit Mensa und Einfeld-Sporthalle, basierend auf dem "Bielefelder Modell", errichtet werden. Der Neubau der Grundschule Sieker besteht aus einer kleinteiligen Grundrissfigur mit drei Lernhäusern, die durch eine zentrale Halle verbunden werden. Der Schulneubau soll an das Bielefelder Nahwärmenetz angeschlossen werden und wird weitestgehend über eine Fußbodenheizung beheizt. Fernwärmeübergabestation Leistung Winter 265 KW. Fußbodenheizung Typ J, Mehrschichtverbundsystem AD 14 mm, Verlegeabstände 110 -225 mm, Trägersystem Tacker 3844 m2
Key facts
Each fact is from the official notice, last checked 26 October 2026, 15:28 (UTC+01:00).
- Status
- OpenOfficial notice · checked 26 Oct 2026, 15:28 (UTC+01:00)
- Deadline
- (in 17 days)Official notice · checked 26 Oct 2026, 15:28 (UTC+01:00)
- Buyer
- Stadt Bielefeld - Amt für Zentrale Leistungen, Bielefeld, DEOfficial notice · checked 26 Oct 2026, 15:28 (UTC+01:00)
- Place of performance
- Bielefeld, Kreisfreie Stadt (DEA41)Official notice · checked 26 Oct 2026, 15:28 (UTC+01:00)
- Main CPV
- Heating, ventilation and air-conditioning installation work (CPV 45331000)Official notice · checked 26 Oct 2026, 15:28 (UTC+01:00)
- Procedure
- OpenOfficial notice · checked 26 Oct 2026, 15:28 (UTC+01:00)
- Lots
- 1Official notice · checked 26 Oct 2026, 15:28 (UTC+01:00)
- First published
- 21 October 2026, 11:19 (UTC+02:00)Official notice · checked 26 Oct 2026, 15:28 (UTC+01:00)
Fact sheet

Lots (1)
Lot LOT-0001: Neubau Grundschule Sieker - Heizungsanlagen
Heizungsanlagen
Timeline
- 21 October 2026, 11:19 (UTC+02:00): Original notice Notice, version 01 (Contract or concession notice – standard regime). Official notice
Buyer and place
Buyer
Stadt Bielefeld - Amt für Zentrale Leistungen
Bielefeld, DE
Place of performance
- Bielefeld, Kreisfreie Stadt (DEA41)
Classification
CPV codes
- 45331000: Heating, ventilation and air-conditioning installation work
- 44163000: Pipes and fittings
NUTS regions
- DEA41: Bielefeld, Kreisfreie Stadt
Official documents
Links go to the publisher. Inteliwert does not copy the documents.
Questions and answers
When is the deadline?
The official notice gives 23 November 2026, 10:00 (UTC+01:00) as the deadline.
Who is the buyer?
Stadt Bielefeld - Amt für Zentrale Leistungen, Bielefeld, DE.
What is being procured (CPV)?
Heating, ventilation and air-conditioning installation work (CPV 45331000) and Pipes and fittings (CPV 44163000).
Where is the work performed (NUTS)?
Bielefeld, Kreisfreie Stadt (DEA41).
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
Companies that might fit
Possible match based on public information
Companies Inteliwert knows from its sources, not the whole market. Inteliwert does not judge eligibility, fit or chances.
Leniger GmbH
PaderbornSME (from the award notice)Diehl GmbH
BaumholderSME (from the award notice)Akkerman GmbH
KranenburgSME (from the award notice)New to public tenders- SME (from the award notice)New to public tenders
- SME (from the award notice)New to public tenders
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Source
- Publisher
- Bekanntmachungsservice
- Licence
- CC0 1.0
- Last checked
- 26 October 2026, 15:28 (UTC+01:00)
The official notice is authoritative. Inteliwert shows what the notice states and links to it.