# Technische Gebäudeausrüstung - HKLS

Open · Tender

## At a glance

This tender is for Heating, ventilation and air-conditioning installation work (CPV 45331000) 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: Heating, ventilation and air-conditioning installation work (CPV 45331000)
- Procedure: beabsichtigte Beschränkte Ausschreibung
- Lots: 1

Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/01805b410074736e). Each fact is from the official notice, last checked 27 October 2026, 07:30 (UTC+01:00).

Fact sheet: [Inteliwert fact sheet: Technische Gebäudeausrüstung - HKLS. A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_VBAMSEG9HWJ2VNHF0YXW3FVBM2/ntv_HRB4FP9WM4ZPM9NQRV9HCG6RYQ/en-sheet.png) (PNG, 1600 × 900)

## Lots (1)

### Lot LOT-0000: Technische Gebäudeausrüstung - HKLS

- CPV: Heating, ventilation and air-conditioning installation work (CPV 45331000)
- Place: Niedersachsen (DE9)

## Timeline

- 27 October 2026, 07:30 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/01805b410074736e)

## Classification

- CPV codes: Heating, ventilation and air-conditioning installation work (CPV 45331000)
- NUTS regions: Niedersachsen (DE9)

## Official documents

- [www.deutsches-ausschreibungsblatt.de](https://www.deutsches-ausschreibungsblatt.de/NetServer/PublicationControllerServlet?function=Detail&TWOID=54321-PublishingProcess-1a12f0f6702-ccfe849c63fd70e&PublicationType=4)

## Questions and answers

### What is being procured (CPV)?

Heating, ventilation and air-conditioning installation work (CPV 45331000).

### 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/01805b410074736e)

### Am I eligible?

Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/01805b410074736e)

## 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](https://inteliwert.com/company/org_PQ28MBVSFEHP7Y9SN071KPFWMN/diehl-gmbh) · 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 3 Nov 2026
  - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_PQ28MBVSFEHP7Y9SN071KPFWMN), checked 3 Nov 2026
- [Thümler GmbH](https://inteliwert.com/company/org_HTJV8K1GWMZT9HAGS217TT0SPV/thuemler-gmbh) · Elsfleth Eckfleth · SME (from the award notice) · New to public tenders
  - Won a contract in CPV group 453 (2026-10-08): [Evidence](https://inteliwert.com/tender/opp_226SR58R2MWN8K20WG3A8BCNX5/gewerk-25-lueftung-auf-der-klaeranlage-emschermuendung), checked 3 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_HTJV8K1GWMZT9HAGS217TT0SPV), checked 3 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 3 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_Q7P734R0TTZY3QTTFW5KCZTN2C), checked 3 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 3 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_QW9FCESRYA1K2WC1HH4G0FFBBC), checked 3 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 3 Nov 2026
  - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_7YB5SVJJNEB0ZVK9SXN5N0TS3S), checked 3 Nov 2026

## Related opportunities

- [26E30456 - CvO-Uni Oldenburg; Standort C, Campus Wechloy - Neubau Forschungsbau NaviGate - Verbauarbeiten](https://inteliwert.com/tender/opp_BNEAX6J0DJ4GCB42A1K3WP9SFQ/26e30456-cvo-uni-oldenburg-standort-c-campus-wechloy-neubau-forschungsbau-naviga)  
  Open · Buyer: Land Niedersachen vertreten durch das Staatliche Baumanagement Niedersachsen · Place: DE943 (Niedersachsen) · Deadline: 12 Nov 2026, 09:00 (UTC+01:00) · Published value: €1,312,200 excl. VAT · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/be2488f7-fe2f-4a11-9201-dedc3618d06a), Last checked 6 Nov 2026, 12:30 (UTC+01:00)
- [Neubau einer Pflegeeinrichtung: Fliesen- und Plattenarbeiten](https://inteliwert.com/tender/opp_FG7T01A45X4QCFSJ4MHRMBVQSN/neubau-einer-pflegeeinrichtung-fliesen-und-plattenarbeiten)  
  Open · Buyer: Landkreis Osterholz · Place: DE936 (Niedersachsen) · Deadline: 13 Nov 2026, 11:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/341c242a-1c0d-43de-ae1d-59698f715824), Last checked 6 Nov 2026, 12:30 (UTC+01:00)
- [Aufzugsanlagen](https://inteliwert.com/tender/opp_G8NPH88APMN2VQ9T974CWMXTKT/aufzugsanlagen)  
  Open · Buyer: Trägergesellschaft Kliniken Aurich-Emden-Norden mbH · Place: DE947 (Niedersachsen) · Deadline: 9 Nov 2026, 12:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/25bf9275-6fcb-4bd3-b3a9-0ad2493f29b4), Last checked 6 Nov 2026, 12:30 (UTC+01:00)
- [Heiligenwegschule, Erweiterung/Sanierung/Brandschutz; erweiterte Rohbauarbeiten](https://inteliwert.com/tender/opp_N1K69TPY7CJD7R56S0DMWXWDYA/heiligenwegschule-erweiterung-sanierung-brandschutz-erweiterte-rohbauarbeiten)  
  Open · Buyer: Stadt Osnabrück - FD Öffentliche Aufträge · Place: DE944 (Niedersachsen) · Deadline: 10 Nov 2026, 08:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/edddf279-4b19-4039-be03-7125cfb6dc9d), Last checked 6 Nov 2026, 12:30 (UTC+01:00)
- [68-1052-26 Klärwerke; 1090-28 E-Arbeiten Energiezentrale](https://inteliwert.com/tender/opp_0THXTKCYJQ0SA2T4KR79913MF1/68-1052-26-klaerwerke-1090-28-e-arbeiten-energiezentrale)  
  Open · Place: DE9 (Niedersachsen) · Deadline: 27 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/40eecf12f8f46903), Last checked 6 Nov 2026, 11:30 (UTC+01:00)
- [19-1021-26 TSV Bemerode - Interimsgebäude; Sanitärtechnische Tiefbauarbeiten](https://inteliwert.com/tender/opp_J8XVEWB267JE4JKN8A32NJ9MK5/19-1021-26-tsv-bemerode-interimsgebaeude-sanitaertechnische-tiefbauarbeiten)  
  Open · Place: DE9 (Niedersachsen) · Deadline: 12 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/81565b695e10738d), Last checked 6 Nov 2026, 11:30 (UTC+01:00)

## Source

- Publisher: Bekanntmachungsservice
- Licence: [CC0 1.0](https://creativecommons.org/publicdomain/zero/1.0/)
- Official notice: [https://oeffentlichevergabe.de/ui/de/notices/01805b410074736e](https://oeffentlichevergabe.de/ui/de/notices/01805b410074736e)
- Last checked: 27 October 2026, 07:30 (UTC+01:00)

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

---

Page: https://inteliwert.com/tender/opp_VBAMSEG9HWJ2VNHF0YXW3FVBM2/technische-gebaeudeausruestung-hkls

Inteliwert is a product of Bandpey GmbH, an international data and AI software company in Munich, Germany, founded and led by Roozbeh Bandpey. Bandpey's products: Facthory, Emolysis, Copolly and Inteliwert.

Inteliwert on LinkedIn: https://www.linkedin.com/company/intelliwert, GitHub: https://github.com/inteliwertai.