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OpenTender 30 Nov 2026, 10:00 (UTC+01:00)

Neubau Grundschule Sieker_RLT-Anlagen (Lüftungsanlagen)

At a glance

Stadt Bielefeld - Amt für Zentrale Leistungen is procuring Ventilation installation work (CPV 45331210) in Bielefeld, Kreisfreie Stadt (DEA41). The notice gives 30 November 2026, 10:00 (UTC+01:00) as the deadline. Procedure type: Open.

From the notice

Objektbeschreibung: Neubau GS Sieker Gewerk RLT-Anlagen (Lüftungsanlagen)

Key facts

Each fact is from the official notice, last checked 26 October 2026, 15:47 (UTC+01:00).

Status
OpenOfficial notice · checked 26 Oct 2026, 15:47 (UTC+01:00)
Deadline
(in 23 days)Official notice · checked 26 Oct 2026, 15:47 (UTC+01:00)
Buyer
Stadt Bielefeld - Amt für Zentrale Leistungen, Bielefeld, DEOfficial notice · checked 26 Oct 2026, 15:47 (UTC+01:00)
Place of performance
Bielefeld, Kreisfreie Stadt (DEA41)Official notice · checked 26 Oct 2026, 15:47 (UTC+01:00)
Main CPV
Ventilation installation work (CPV 45331210)Official notice · checked 26 Oct 2026, 15:47 (UTC+01:00)
Procedure
OpenOfficial notice · checked 26 Oct 2026, 15:47 (UTC+01:00)
Lots
1Official notice · checked 26 Oct 2026, 15:47 (UTC+01:00)
First published
23 October 2026, 00:00 (UTC+02:00)Official notice · checked 26 Oct 2026, 15:47 (UTC+01:00)

Fact sheet

Inteliwert fact sheet: Neubau Grundschule Sieker_RLT-Anlagen (Lüftungsanlagen) — Stadt Bielefeld - Amt für Zentrale Leistungen, deadline 30 November 2026, 10:00 (UTC+01:00). A product of Bandpey GmbH.
The key facts of this page as an image (PNG, 1600 × 900), made from the official notice. © Bandpey GmbH; terms of use. Download the fact sheet

Lots (1)

  1. Lot LOT-0001: Neubau Grundschule Sieker_RLT-Anlagen (Lüftungsanlagen)

    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. Alle Unterrichtsräume werden über Lüftungsanlagen gelüftet, die in den Dachräumen der Lernhäuser aufgestellt werden. Geplant sind 7 RLT- Anlagen (Zu- und Abluft) für Folgende Bereiche: Küche 5.350 m3/h; Mensa 3.100 m3/h; Sporthalle 8000 m3/h; Cluster 2.600 m3/h; Cluster und Verwaltung 5.750 m3/h; Cluster 4.800 m3/h; WC- Anlagen 1.585 m3/h; 3 einzelne Rohrventilatoren a 360 m3/h; ca. 2800 m2 Lüftungskanäle rechteckig mit dazugehörigen Formstücken; ca. 1400 m Wickelpfalzrohr mit Formstücken; ca. 800 m2 Dämmung; 67 Brandschutzklappen Baubeginn: Mitte 1. Quartal 2027 Bauzeit: ca. 107 Wochen

    CPV
    Ventilation installation work (CPV 45331210)
    Place
    Bielefeld, Kreisfreie Stadt (DEA41)
    Deadline

Timeline

  1. 23 October 2026, 00:00 (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

  • 45331210: Ventilation installation work

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 30 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)?

Ventilation installation work (CPV 45331210).

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.

  • Diehl GmbH

    Baumholder
    SME (from the award notice)
    • Won a contract in CPV group 453 (2026-10-13) Evidence · checked 4 Nov 2026
    • Seat in the same country as the place of performance Evidence · checked 4 Nov 2026

  • Akkerman GmbH

    Kranenburg
    SME (from the award notice)New to public tenders
    • Won a contract in CPV group 453 (2026-10-30) Evidence · checked 4 Nov 2026
    • Seat in the same federal state as the place of performance Evidence · checked 4 Nov 2026

  • Wollersheim GmbH & Co. KG

    Hennef
    SME (from the award notice)New to public tenders
    • Won a contract in CPV group 453 (2026-10-27) Evidence · checked 4 Nov 2026
    • Seat in the same federal state as the place of performance Evidence · checked 4 Nov 2026

  • Bolle Mobile Raumsysteme GmbH

    Telgte
    SME (from the award notice)New to public tenders
    • Won a contract in CPV group 453 (2026-10-14) Evidence · checked 4 Nov 2026
    • Seat in the same federal state as the place of performance Evidence · checked 4 Nov 2026

  • Nieters Haustechnik GmbH

    Saerbeck
    SME (from the award notice)New to public tenders
    • Won a contract in CPV group 453 (2026-10-26) Evidence · checked 4 Nov 2026
    • Seat in the same federal state as the place of performance Evidence · checked 4 Nov 2026

More from this buyer

Other published opportunities of this buyer in the indexed notices, open ones first.

Source

Publisher
Bekanntmachungsservice
Licence
CC0 1.0
Last checked
26 October 2026, 15:47 (UTC+01:00)

The official notice is authoritative. Inteliwert shows what the notice states and links to it.

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