# ZLD01-21 - Teil-GU-Paket 04a / Abwasser-, Wasser, Wärmeversorgungs-, Kälte-, Medienversorgungs- und Feuerlöschanlagen

Open · Tender

## At a glance

Kliniken Landkreis Diepholz gGmbH is procuring Plumbing and sanitary works (CPV 45330000) in Diepholz (DE922). The notice gives 3 December 2026, 12:00 (UTC+01:00) as the deadline. Procedure type: Open.

## Key facts

- Status: Open
- Deadline: 3 December 2026, 12:00 (UTC+01:00) (in 26 days)
- Buyer: Kliniken Landkreis Diepholz gGmbH, Diepholz, DE
- Place of performance: Diepholz (DE922)
- Main CPV: Plumbing and sanitary works (CPV 45330000)
- Procedure: Open
- Lots: 1
- First published: 22 October 2026, 13:38 (UTC+02:00)

Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/01a143cc-4611-48cd-86d2-c81395012284). Each fact is from the official notice, last checked 26 October 2026, 15:35 (UTC+01:00).

Fact sheet: [Inteliwert fact sheet: ZLD01-21 - Teil-GU-Paket 04a / Abwasser-, Wasser, Wärmeversorgungs-, Kälte-, Medienversorgungs- und Feuerlöschanlagen — Kliniken Landkreis Diepholz gGmbH, deadline 3 December 2026, 12:00 (UTC+01:00). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_CXY12HBA7C4ZZWAAC0TPDABD7D/ntv_HKS76FFB9MXGQM2GVTFN7VVTRW/en-sheet.png) (PNG, 1600 × 900)

## Lots (1)

### Lot LOT-0001: ZLD01-21 - Gu-Paket 04a / TA - AWG, WVA, NSA

Abwasser-, Wasser-, Wärmeversorgungs-, Kälte-, Medienversorgungs- und Feuerlöschanlagen im Rahmen des Neubaus Zentralklinikum Diepholz, Teil-GU-Paket 04a /AWG, WVA, NSA

- CPV: Plumbing and sanitary works (CPV 45330000), Sanitary fixture installation work (CPV 45332400), Central-heating installation work (CPV 45331100), Heat pumps (CPV 42511110), Installation work of refrigeration equipment (CPV 45331231), Compressed-air pipeline work (CPV 45231500), Drain-laying work (CPV 45332300)
- Place: Diepholz (DE922)
- Deadline: 3 December 2026, 12:00 (UTC+01:00)

## Timeline

- 22 October 2026, 13:38 (UTC+02:00): Original notice, Notice, version 01 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/01a143cc-4611-48cd-86d2-c81395012284)

## Classification

- CPV codes: Plumbing and sanitary works (CPV 45330000); Sanitary fixture installation work (CPV 45332400); Central-heating installation work (CPV 45331100); Heat pumps (CPV 42511110); Installation work of refrigeration equipment (CPV 45331231); Compressed-air pipeline work (CPV 45231500); Drain-laying work (CPV 45332300)
- NUTS regions: Diepholz (DE922)

## Official documents

- [www.evergabe.de](https://www.evergabe.de/unterlagen/01a13eba-f662-4a8f-8f24-e107fd33549e/zustellweg-auswaehlen)

## Questions and answers

### When is the deadline?

The official notice gives 3 December 2026, 12:00 (UTC+01:00) as the deadline.

### Who is the buyer?

Kliniken Landkreis Diepholz gGmbH, Diepholz, DE.

### What is being procured (CPV)?

Plumbing and sanitary works (CPV 45330000), Sanitary fixture installation work (CPV 45332400), Central-heating installation work (CPV 45331100), Heat pumps (CPV 42511110), Installation work of refrigeration equipment (CPV 45331231), Compressed-air pipeline work (CPV 45231500) and Drain-laying work (CPV 45332300).

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

Diepholz (DE922).

### 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](https://oeffentlichevergabe.de/ui/de/notices/01a143cc-4611-48cd-86d2-c81395012284)

### Am I eligible?

Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/01a143cc-4611-48cd-86d2-c81395012284)

## 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.

- [Sanitär- und Heizungstechnik Vechta GmbH](https://inteliwert.com/company/org_J28KDJV20GK5K66RER6E0Q1HJ3/sanitaer-und-heizungstechnik-vechta-gmbh) · Vechta · SME (from the award notice)
  - Won a contract in CPV group 452 (2026-10-06): [Evidence](https://inteliwert.com/tender/opp_5M9E3SEAAQ50QNYKM40F23C5WM/delbus-lueftungstechnik-heizung-und-sanitaer), checked 4 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_J28KDJV20GK5K66RER6E0Q1HJ3), checked 4 Nov 2026
- [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 4 Nov 2026
  - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_PQ28MBVSFEHP7Y9SN071KPFWMN), checked 4 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 4 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_HTJV8K1GWMZT9HAGS217TT0SPV), checked 4 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 4 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_Q7P734R0TTZY3QTTFW5KCZTN2C), checked 4 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 4 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_QW9FCESRYA1K2WC1HH4G0FFBBC), checked 4 Nov 2026

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- [26B20143 - MunLgr Zetel, Sanierung Blitzschutzanlagen, Stahlbauarbeiten Bauphase 1.](https://inteliwert.com/tender/opp_52KRKGYZH7WNBVFQJ5EQ5ESQK3/26b20143-munlgr-zetel-sanierung-blitzschutzanlagen-stahlbauarbeiten-bauphase-1)  
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- [26B80126, BU BImA Clausewitz-Kaserne Nienburg/Lgd., 1433140035 - Geb. 63 - Komplettsanierung, Sanierung der Elektroinstallation und Datenverkabelung](https://inteliwert.com/tender/opp_95461FXRZHSRX3WGQPM1ZEFY6C/26b80126-bu-bima-clausewitz-kaserne-nienburg-lgd-1433140035-geb-63-komplettsanie)  
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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/01a143cc-4611-48cd-86d2-c81395012284](https://oeffentlichevergabe.de/ui/de/notices/01a143cc-4611-48cd-86d2-c81395012284)
- Last checked: 26 October 2026, 15:35 (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_CXY12HBA7C4ZZWAAC0TPDABD7D/zld01-21-teil-gu-paket-04a-abwasser-wasser-waermeversorgungs-kaelte-medienversor

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.