# ABW - Ertüchtigung der Betriebswasseranlage (Kläranlage Hameln) Open · Tender ## At a glance This tender is for Plumbing and sanitary works (CPV 45330000) in Niedersachsen (DE9). The notice gives 8 December 2026, 10:45 (UTC+01:00) as the deadline. Procedure type: de-open. ### From the notice Ertüchtigung der Brauchwasserbrunnenanlage der Betriebswasserversorgung der Kläranlage Hameln Ertüchtigung Betriebswasseranlage ## Key facts - Status: Open - Deadline: 8 December 2026, 10:45 (UTC+01:00) (in 31 days) - Place of performance: Niedersachsen (DE9) - Main CPV: Plumbing and sanitary works (CPV 45330000) - Procedure: de-open - Lots: 1 Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/1a8cd0681bd9a904). Each fact is from the official notice, last checked 6 November 2026, 05:30 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: ABW - Ertüchtigung der Betriebswasseranlage (Kläranlage Hameln), deadline 8 December 2026, 10:45 (UTC+01:00). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_XB8SP7KJ4Q7M93HXJA8DNJGV85/ntv_90NV5FYRBWRWG8B865MVVGDR0V/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0000: ABW - Ertüchtigung der Betriebswasseranlage (Kläranlage Hameln) Ertüchtigung der Brauchwasserbrunnenanlage der Betriebswasserversorgung der Kläranlage Hameln Ertüchtigung Betriebswasseranlage - CPV: Plumbing and sanitary works (CPV 45330000) - Place: Niedersachsen (DE9) - Deadline: 8 December 2026, 10:45 (UTC+01:00) ## Timeline - 6 November 2026, 05:30 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/1a8cd0681bd9a904) ## Classification - CPV codes: Plumbing and sanitary works (CPV 45330000) - NUTS regions: Niedersachsen (DE9) ## Official documents - [www.deutsches-ausschreibungsblatt.de](https://www.deutsches-ausschreibungsblatt.de/VN/S-HAMELN-ABW-2026-0022) ## Questions and answers ### When is the deadline? The official notice gives 8 December 2026, 10:45 (UTC+01:00) as the deadline. ### What is being procured (CPV)? Plumbing and sanitary works (CPV 45330000). ### Where is the work performed (NUTS)? Niedersachsen (DE9). ### Is it divided into lots? No, the notice names a single lot. ### Which procedure is used? de-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/1a8cd0681bd9a904) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/1a8cd0681bd9a904) ## 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 6 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_PQ28MBVSFEHP7Y9SN071KPFWMN), checked 6 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 6 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_HTJV8K1GWMZT9HAGS217TT0SPV), 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 ## Related opportunities - [Jürgensche- und Francksen Villa, Stadtvillen Sanierung - Elektroinstallation](https://inteliwert.com/tender/opp_CKDB0YYMYQP15J0RNX6SAJJQ1Q/juergensche-und-francksen-villa-stadtvillen-sanierung-elektroinstallation) Open · Buyer: Stadt Oldenburg (Oldb) · Place: DE943 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/a4a91935-c2c2-4168-8dc1-ba454e504814), Last checked 7 Nov 2026, 06:30 (UTC+01:00) - [Lufttechnische Anlagen (Raumlufttechnik + Kältetechnik), Bauteile VSZ, SOM, ZSG](https://inteliwert.com/tender/opp_ZTD1CK0MX5JPGK77CB6M1VR184/lufttechnische-anlagen-raumlufttechnik-kaeltetechnik-bauteile-vsz-som-zsg) Open · Buyer: Trägergesellschaft Kliniken Aurich-Emden-Norden mbH · Place: DE947 (Niedersachsen) · Deadline: 20 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/30079bd9-4dc2-4fca-bdb0-2f9a0d39092a), Last checked 7 Nov 2026, 06:30 (UTC+01:00) - [Planung und Errichtung eines Feuerwehrgerätehauses im Rahmen einer Gesamtvergabe](https://inteliwert.com/tender/opp_885BZ5WF62ERAWR74HEM7VMJAS/planung-und-errichtung-eines-feuerwehrgeraetehauses-im-rahmen-einer-gesamtvergab) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Dec 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d3d4367baba5196d), Last checked 7 Nov 2026, 04:30 (UTC+01:00) - [Planung und Errichtung eines Feuerwehrgerätehauses im Rahmen einer Gesamtvergabe](https://inteliwert.com/tender/opp_E38KJV1A2RB5H26DYTRZR6K7JY/planung-und-errichtung-eines-feuerwehrgeraetehauses-im-rahmen-einer-gesamtvergab) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Dec 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/b468add3b0a512f5), Last checked 7 Nov 2026, 04:30 (UTC+01:00) - [Oberschule Uslar - Sanierung NW-Räume Südseite - WDVS Dämmung](https://inteliwert.com/tender/opp_KJ6K694SKSHGE7ZSJ2TMP479GF/oberschule-uslar-sanierung-nw-raeume-suedseite-wdvs-daemmung) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/7c7e28fd78785cc8), Last checked 7 Nov 2026, 04:30 (UTC+01:00) - [Trockenbauarbeiten](https://inteliwert.com/tender/opp_VP541QCQ6HH8C6TAA956FK6A6C/trockenbauarbeiten) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/ba356a48218dcf4a), Last checked 7 Nov 2026, 03:30 (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/1a8cd0681bd9a904](https://oeffentlichevergabe.de/ui/de/notices/1a8cd0681bd9a904) - Last checked: 6 November 2026, 05:30 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_XB8SP7KJ4Q7M93HXJA8DNJGV85/abw-ertuechtigung-der-betriebswasseranlage-klaeranlage-hameln 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.