# Gut Burgsittensen, Instandsetzung und Umbau Verwalterwohnhaus, Sanitär-, Heizung- und Lüftungsarbeiten 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/325ab2c4035a5449). Each fact is from the official notice, last checked 10 November 2026, 12:30 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: Gut Burgsittensen, Instandsetzung und Umbau Verwalterwohnhaus, Sanitär-, Heizung- und Lüftungsarbeiten. A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_0RSFSAHAY862JYQX0683D3HF7A/ntv_9HAHE7JYSCS87XNHY6WJPSZYQK/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0000: Gut Burgsittensen, Instandsetzung und Umbau Verwalterwohnhaus, Sanitär-, Heizung- und Lüftungsarbeiten - CPV: Heating, ventilation and air-conditioning installation work (CPV 45331000) - Place: Niedersachsen (DE9) ## Timeline - 10 November 2026, 12:30 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/325ab2c4035a5449) ## Classification - CPV codes: Heating, ventilation and air-conditioning installation work (CPV 45331000) - NUTS regions: Niedersachsen (DE9) ## Official documents - [vergabe.niedersachsen.de](https://vergabe.niedersachsen.de/Satellite/notice/CXQ6Y6PRNGH) ## 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/325ab2c4035a5449) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/325ab2c4035a5449) ## 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. - [Manfred Wessels GmbH & Co. KG](https://inteliwert.com/company/org_2BAE2HK37D3ED2K4WGC8JZNJ2E/manfred-wessels-gmbh-co-kg) · Vrees · SME (from the award notice) - Won a contract in CPV group 453 (2026-09-30): [Evidence](https://inteliwert.com/tender/opp_X5P9A54CWMFPPQ90HACKFXZF8D/neubau-eines-multifunktionsgebaeudes-fuer-akademie-fuer-sicherheit-in-energiewen), checked 10 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_2BAE2HK37D3ED2K4WGC8JZNJ2E), checked 10 Nov 2026 - [ENTEGA Gebäudetechnik GmbH & Co. KG](https://inteliwert.com/company/org_ENBMHDWDHXB0DQMTZDW71KJSNY/entega-gebaeudetechnik-gmbh-co-kg) · Darmstadt · SME (from the award notice) - Won a contract in CPV group 453 (2026-11-02): [Evidence](https://inteliwert.com/tender/opp_J0DCF1Z1QV30YSP5QJNBHC8WBT/umbau-und-sanierung-ehemaliges-kasernengebaeude-4004-zu-einem-familienzentrum-lu), checked 10 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_ENBMHDWDHXB0DQMTZDW71KJSNY), checked 10 Nov 2026 - [Sanitär Union GmbH](https://inteliwert.com/company/org_FKP242MC91AQ8X5ZA32Y1PNW0S/sanitaer-union-gmbh) · Nürnberg · SME (from the award notice) - Won a contract in CPV group 453 (2026-10-27): [Evidence](https://inteliwert.com/tender/opp_R7WFSW8F9J9957WV9KWF0TQ6Z8/generalsanierung-dreifachsporthalle-weissenburg-i-bay), checked 10 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_FKP242MC91AQ8X5ZA32Y1PNW0S), checked 10 Nov 2026 - [Heizungsbau Gerle GmbH](https://inteliwert.com/company/org_G7S55F8DE3756KH21K6W60EEF4/heizungsbau-gerle-gmbh) · Dülmen · SME (from the award notice) - Won a contract in CPV group 453 (2026-11-04): [Evidence](https://inteliwert.com/tender/opp_3F49DK4WCK66H3CZHVRQTQ3CTP/sanitaeranlagen-erweiterung-und-aufstockung-anne-frank-berufskolleg-muenster-bau), checked 10 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_G7S55F8DE3756KH21K6W60EEF4), checked 10 Nov 2026 - [Witthohn und Faust GmbH](https://inteliwert.com/company/org_5S2ZJWKX3Y6CYSRGAE4CX0DNHZ/witthohn-und-faust-gmbh) · Freiburg (Elbe) · SME (from the award notice) · New to public tenders - Won a contract in CPV group 453 (2026-10-26): [Evidence](https://inteliwert.com/tender/opp_10M4Y0PY1G8YTGNYC5FSDXX3VW/26e20115-polizeiinspektion-cuxhaven-bhz-ii-z-bu-sanierung-bestandsgebaeude-neuer), checked 10 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_5S2ZJWKX3Y6CYSRGAE4CX0DNHZ), checked 10 Nov 2026 ## Related opportunities - [Neubau eines Innovationszentrums und einer Schweißhalle im Rahmen eines ÖPP-Inhabermodells](https://inteliwert.com/tender/opp_29BCXWPHGK45STG1THKH74TAJZ/neubau-eines-innovationszentrums-und-einer-schweisshalle-im-rahmen-eines-oepp-in) Open · Buyer: Landkreis Grafschaft Bentheim · Place: DE94B (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/b1e77364-a3d3-4fa0-ba6f-3ac0a2f54393), Last checked 10 Nov 2026, 12:30 (UTC+01:00) - [26B20113 - Lucius-D.-Clay-Kaserne, Bauunterhaltung LDC-Kaserne Garlstedt, Erneuerung der Brandmeldeanlage und der Sicherheitsbeleuchtung](https://inteliwert.com/tender/opp_XK4056DTS3036KNS5A9CM0202A/26b20113-lucius-d-clay-kaserne-bauunterhaltung-ldc-kaserne-garlstedt-erneuerung-) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/9e510aee33c9cb69), Last checked 10 Nov 2026, 12:30 (UTC+01:00) - [Lieferung und Montage von vier Trinkwasserbrunnen in der Gemeinde Diekholzen](https://inteliwert.com/tender/opp_57HYFAA92VKJANGJCZTQA637FS/lieferung-und-montage-von-vier-trinkwasserbrunnen-in-der-gemeinde-diekholzen) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/aba0fd191294c4a4), Last checked 10 Nov 2026, 11:31 (UTC+01:00) - [26F30313 - Finanzamt Stade (Am Staatsarchiv); Neubau; Zutrittskontrolle Offline](https://inteliwert.com/tender/opp_ZXSCPSC96G7W2R7488J2127DBV/26f30313-finanzamt-stade-am-staatsarchiv-neubau-zutrittskontrolle-offline) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/59db3843488b6fa7), Last checked 10 Nov 2026, 11:31 (UTC+01:00) - [Neubau Entspannungsbrunnen HWR Salzderhelden](https://inteliwert.com/tender/opp_C39MXPH2Z7FWJCQQGQ484W46EC/neubau-entspannungsbrunnen-hwr-salzderhelden) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/3d28c97f537f554a), Last checked 10 Nov 2026, 10:30 (UTC+01:00) - [Tribüne Burgplatz 2028](https://inteliwert.com/tender/opp_E1MDMEBPFSWAYM7EV3KR732ESE/tribuene-burgplatz-2028) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/62078c405dbca4a4), Last checked 10 Nov 2026, 10:30 (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/325ab2c4035a5449](https://oeffentlichevergabe.de/ui/de/notices/325ab2c4035a5449) - Last checked: 10 November 2026, 12:30 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_0RSFSAHAY862JYQX0683D3HF7A/gut-burgsittensen-instandsetzung-und-umbau-verwalterwohnhaus-sanitaer-heizung-un 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.