# Geb. 3403 Grundinstandsetzung und Nachnutzung für Bauing. - 1.BA - VE439 Lüftungstechnik (vorgezogene Maßnahme Dach)

Open · Tender

## At a glance

This tender is for Ventilation installation work (CPV 45331210) in Niedersachsen (DE9). Procedure type: beabsichtigte Beschränkte Ausschreibung.

## Key facts

- Status: Open
- Deadline: No deadline in the notice
- Place of performance: Niedersachsen (DE9)
- Main CPV: Ventilation installation work (CPV 45331210)
- Procedure: beabsichtigte Beschränkte Ausschreibung
- Lots: 1

Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/faedb33b1952d62f). Each fact is from the official notice, last checked 6 November 2026, 13:30 (UTC+01:00).

Fact sheet: [Inteliwert fact sheet: Geb. 3403 Grundinstandsetzung und Nachnutzung für Bauing. - 1.BA - VE439 Lüftungstechnik (vorgezogene Maßnahme Dach). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_2G9A2YX16DN8PDSXE468YX3AAJ/ntv_15DSMS9BSS2PGRE8JBDJ4PKQEZ/en-sheet.png) (PNG, 1600 × 900)

## Lots (1)

### Lot LOT-0000: Geb. 3403 Grundinstandsetzung und Nachnutzung für Bauing. - 1.BA - VE439 Lüftungstechnik (vorgezogene Maßnahme Dach)

- CPV: Ventilation installation work (CPV 45331210), Ventilation and air-conditioning installation work (CPV 45331200), Fire-prevention installation works (CPV 45343000)
- Place: Niedersachsen (DE9)

## Timeline

- 6 November 2026, 13:30 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/faedb33b1952d62f)

## Classification

- CPV codes: Ventilation installation work (CPV 45331210); Ventilation and air-conditioning installation work (CPV 45331200); Fire-prevention installation works (CPV 45343000)
- NUTS regions: Niedersachsen (DE9)

## Official documents

- [vergabe.niedersachsen.de](https://vergabe.niedersachsen.de/Satellite/notice/CXS0Y5XDY6GK8V3K)

## Questions and answers

### What is being procured (CPV)?

Ventilation installation work (CPV 45331210), Ventilation and air-conditioning installation work (CPV 45331200) and Fire-prevention installation works (CPV 45343000).

### Where is the work performed (NUTS)?

Niedersachsen (DE9).

### Is it divided into lots?

No, the notice names a single lot.

### Which procedure is used?

beabsichtigte Beschränkte Ausschreibung.

### How do I submit a bid?

On the official notice or the portal it names. Inteliwert does not submit bids. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/faedb33b1952d62f)

### Am I eligible?

Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/faedb33b1952d62f)

## 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 Apleona Wolfferts](https://inteliwert.com/company/org_PQ28MBVSFEHP7Y9SN071KPFWMN/diehl-apleona-wolfferts) · Baumholder · SME (from the award notice)
  - Won a contract in CPV group 453 (2026-10-13): [Evidence](https://inteliwert.com/tender/opp_3KTX0KCHGWAKW3PV8N6R8GHXPM/projekt-erweiterung-eines-buerogebaeudes-im-industriepark-frankfurt-hoechst-tech), checked 6 Nov 2026
  - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_PQ28MBVSFEHP7Y9SN071KPFWMN), checked 6 Nov 2026
- [Schäffer u. Walcker GmbH](https://inteliwert.com/company/org_Q7P734R0TTZY3QTTFW5KCZTN2C/schaeffer-u-walcker-gmbh) · Gifhorn · SME (from the award notice) · New to public tenders
  - Won a contract in CPV group 453 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_FTFGRZ80Q3D72BVPEGGWC8PP6N/sanitaeranlagen-neubau-physik-geb-3335-hans-sommer-strasse-10-38106-braunschweig), checked 6 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_Q7P734R0TTZY3QTTFW5KCZTN2C), checked 6 Nov 2026
- [Hermann Witte GmbH & Co. KG](https://inteliwert.com/company/org_QW9FCESRYA1K2WC1HH4G0FFBBC/hermann-witte-gmbh-co-kg) · Rhede · SME (from the award notice) · New to public tenders
  - Won a contract in CPV group 453 (2026-10-29): [Evidence](https://inteliwert.com/tender/opp_JXESTZ6HMCHZST89VWXFHGKE5R/neubau-rathaus-heizungs-und-lueftungsarbeiten-2-ba), checked 6 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_QW9FCESRYA1K2WC1HH4G0FFBBC), checked 6 Nov 2026
- [Grötsch Energietechnik GmbH](https://inteliwert.com/company/org_Y63XYB4MX83ZQ0PAN3836W64DQ/groetsch-energietechnik-gmbh) · Hersbruck · SME (from the award notice)
  - Won a contract in CPV group 453 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_94BTYMYH0J9EWHM384QHVWRJNP/uhs-generalsanierung-ludwig-uhland-schule-winterbaubeheizung-2026-2027), checked 6 Nov 2026
  - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_Y63XYB4MX83ZQ0PAN3836W64DQ), checked 6 Nov 2026
- [Würflein Haustechnik GmbH & Co. KG](https://inteliwert.com/company/org_7YB5SVJJNEB0ZVK9SXN5N0TS3S/wuerflein-haustechnik-gmbh-co-kg) · Weihenzell · SME (from the award notice)
  - Won a contract in CPV group 453 (2026-10-27): [Evidence](https://inteliwert.com/tender/opp_YCH408KFYHTMRVF5BVM11XHKRN/generalsanierung-dreifachsporthalle-weissenburg-i-bay), checked 6 Nov 2026
  - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_7YB5SVJJNEB0ZVK9SXN5N0TS3S), checked 6 Nov 2026

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## Source

- Publisher: Bekanntmachungsservice
- Licence: [CC0 1.0](https://creativecommons.org/publicdomain/zero/1.0/)
- Official notice: [https://oeffentlichevergabe.de/ui/de/notices/faedb33b1952d62f](https://oeffentlichevergabe.de/ui/de/notices/faedb33b1952d62f)
- Last checked: 6 November 2026, 13:30 (UTC+01:00)

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

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Page: https://inteliwert.com/tender/opp_2G9A2YX16DN8PDSXE468YX3AAJ/geb-3403-grundinstandsetzung-und-nachnutzung-fuer-bauing-1-ba-ve439-lueftungstec

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