# Rahmenvertrag Heizanlagen und zentrale Wassererwärmungsanlagen Open · Tender ## At a glance This tender is for Construction work (CPV 45000000) in Niedersachsen (DE9). The notice gives 23 November 2026, 10:00 (UTC+01:00) as the deadline. Procedure type: de-open. ### From the notice Reparatur und Wartung von Zentralheizungen Rahmenvertrag Heizanlagen und zentrale Wassererwärmungsanlagen ## Key facts - Status: Open - Deadline: 23 November 2026, 10:00 (UTC+01:00) (in 15 days) - Place of performance: Niedersachsen (DE9) - Main CPV: Construction work (CPV 45000000) - Procedure: de-open - Lots: 1 Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d11bca636c082cdb). Each fact is from the official notice, last checked 26 October 2026, 15:28 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: Rahmenvertrag Heizanlagen und zentrale Wassererwärmungsanlagen, deadline 23 November 2026, 10:00 (UTC+01:00). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_FVWDVBPWY1JN2FXJ6XHP9CHFX4/ntv_AZQ0NTWE6SSWKF8ZDC3KJ7VKGY/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0000: Rahmenvertrag Heizanlagen und zentrale Wassererwärmungsanlagen Reparatur und Wartung von Zentralheizungen Rahmenvertrag Heizanlagen und zentrale Wassererwärmungsanlagen - CPV: Construction work (CPV 45000000), Machinery for mining, quarrying, construction equipment (CPV 43000000), Construction structures and materials; auxiliary products to construction (except electric apparatus) (CPV 44000000), Architectural, construction, engineering and inspection services (CPV 71000000) - Place: Niedersachsen (DE9) - Deadline: 23 November 2026, 10:00 (UTC+01:00) ## Timeline - 26 October 2026, 15:28 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d11bca636c082cdb) ## Classification - CPV codes: Construction work (CPV 45000000); Machinery for mining, quarrying, construction equipment (CPV 43000000); Construction structures and materials; auxiliary products to construction (except electric apparatus) (CPV 44000000); Architectural, construction, engineering and inspection services (CPV 71000000) - NUTS regions: Niedersachsen (DE9) ## Official documents - [www.subreport-elvis.de](https://www.subreport-elvis.de/download/bund/E77524121/1792586980590/bekanntmachung.pdf) ## Questions and answers ### When is the deadline? The official notice gives 23 November 2026, 10:00 (UTC+01:00) as the deadline. ### What is being procured (CPV)? Construction work (CPV 45000000), Machinery for mining, quarrying, construction equipment (CPV 43000000), Construction structures and materials; auxiliary products to construction (except electric apparatus) (CPV 44000000) and Architectural, construction, engineering and inspection services (CPV 71000000). ### 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/d11bca636c082cdb) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d11bca636c082cdb) ## 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. - [Konrad Leymann GmbH & Co. KG](https://inteliwert.com/company/org_37SG1G3BR9B2FBQGMKHBGQ4N60/konrad-leymann-gmbh-co-kg) · Sulingen · SME (from the award notice) · New to public tenders - Won a contract in CPV group 450 (2026-09-22): [Evidence](https://inteliwert.com/tender/opp_C840V0GRGMBAFMKEH7FHDGK98Y/rendsburg-bautechnik), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_37SG1G3BR9B2FBQGMKHBGQ4N60), checked 4 Nov 2026 - [Rosenhagen GmbH](https://inteliwert.com/company/org_432JRTY89FHVCBKSAN2ZCNX0C3/rosenhagen-gmbh) · Burgwedel · SME (from the award notice) · New to public tenders - Won a contract in CPV group 450 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_71XXT1F9XNEAFP0FT980X2EH0F/sg-zeven-kubiz-zeven-schlosserarbeiten), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_432JRTY89FHVCBKSAN2ZCNX0C3), checked 4 Nov 2026 - [EMS Sun Control GmbH](https://inteliwert.com/company/org_RZ4S7EAEW4AQ63MPXH4GRYHA9N/ems-sun-control-gmbh) · Geeste · SME (from the award notice) · New to public tenders - Won a contract in CPV group 450 (2026-10-26): [Evidence](https://inteliwert.com/tender/opp_DDG5Z6EMRD0NSNX3Y4GJKJDXQ6/sanierung-und-attraktivierung-des-freibades-haseluenne-pv-anlage), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_RZ4S7EAEW4AQ63MPXH4GRYHA9N), checked 4 Nov 2026 - [Claus Hedemann GmbH & C0. KG](https://inteliwert.com/company/org_Y9N5VWF2MJ1KAZV6GPJ7FPC6AD/claus-hedemann-gmbh-c0-kg) · Bad Zwischenahn · SME (from the award notice) · New to public tenders - Won a contract in CPV group 450 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_8WP5TRWNRW3MNC7CFS3Z4S3VYE/schliessanlage-klinikum-oldenburg-erweiterungsbau-ost-zna-op-intensiv-imc-pflege), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_Y9N5VWF2MJ1KAZV6GPJ7FPC6AD), checked 4 Nov 2026 - [Leniger GmbH](https://inteliwert.com/company/org_5T4TNZ67QV96GJA3S6DP1MMZW4/leniger-gmbh) · Paderborn · SME (from the award notice) - Won a contract in CPV group 450 (2026-11-02): [Evidence](https://inteliwert.com/tender/opp_YBNZEV2KV66M7E9JN93E8R60RT/blb-bb-bi-hvb-herzog-von-braunschweig-kaserne-minden-neubau-lagergebaeude-401-tg), checked 4 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_5T4TNZ67QV96GJA3S6DP1MMZW4), checked 4 Nov 2026 ## Related opportunities - [26F30404 - Bundesliegenschaft in Wilhelmshaven](https://inteliwert.com/tender/opp_0GAHGXFJY56MA3D891V46PE6T5/26f30404-bundesliegenschaft-in-wilhelmshaven) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/518bf8bfc9042121), Last checked 8 Nov 2026, 04:30 (UTC+01:00) - [26F30406 - Bundesliegenschaft in Wilhelmshaven; Kälteversorgung Umformer](https://inteliwert.com/tender/opp_34FMTMCHY8X06XM6EBVB5T0486/26f30406-bundesliegenschaft-in-wilhelmshaven-kaelteversorgung-umformer) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d81867745896cf0e), Last checked 8 Nov 2026, 04:30 (UTC+01:00) - [26B10224 - Physikalisch-Technische-Bundesanstalt Braunschweig, Z-Gebäude - Brandschutzmaßnahme - Schadstoffsanierung](https://inteliwert.com/tender/opp_488EPK1A296RQWJ42GXVVGN02P/26b10224-physikalisch-technische-bundesanstalt-braunschweig-z-gebaeude-brandschu) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/48d313224aae2630), Last checked 8 Nov 2026, 04:30 (UTC+01:00) - [26F30403 - Jade Hochschule Standort Oldenburg, Neubau Werkstattgebäude; Malerarbeiten](https://inteliwert.com/tender/opp_T8KZVAQ3J31TYRXD2S01HX630K/26f30403-jade-hochschule-standort-oldenburg-neubau-werkstattgebaeude-malerarbeit) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/ecfd40152c4625ae), Last checked 8 Nov 2026, 04:30 (UTC+01:00) - [26B20126 - Elbe-Weser-Kaserne in Hesedorf, Anlegen einer Ausblutefläche, Herstellung WHG Betonfläche inkl. Überdachung und Entwässerung, Straße](https://inteliwert.com/tender/opp_9V3ZX1DBMEHZWQ8079DY3XVT4H/26b20126-elbe-weser-kaserne-in-hesedorf-anlegen-einer-ausbluteflaeche-herstellun) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/b2e9cafad5dff5f7), Last checked 8 Nov 2026, 03:30 (UTC+01:00) - [26B20133 - Nato - Marinefliegerstützpunkt Nordholz, Sanierung Mun.-Lagerhäuser, Elektroinstallation Mun.-Lagerhäuser](https://inteliwert.com/tender/opp_B0BD2MHZ92MBY11PVB5YRZPWV6/26b20133-nato-marinefliegerstuetzpunkt-nordholz-sanierung-mun-lagerhaeuser-elekt) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d0464280617e35dd), Last checked 7 Nov 2026, 23:30 (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/d11bca636c082cdb](https://oeffentlichevergabe.de/ui/de/notices/d11bca636c082cdb) - Last checked: 26 October 2026, 15:28 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_FVWDVBPWY1JN2FXJ6XHP9CHFX4/rahmenvertrag-heizanlagen-und-zentrale-wassererwaermungsanlagen 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.