# Lüftungsarbeiten Naturforum Bislicher Insel Open · Tender ## At a glance This tender is for Heating, ventilation and air-conditioning installation work (CPV 45331000) in Nordrhein-Westfalen (DEA). Procedure type: beabsichtigte Beschränkte Ausschreibung. ## Key facts - Status: Open - Deadline: No deadline in the notice - Place of performance: Nordrhein-Westfalen (DEA) - 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/b66d58bacc33aae4). Each fact is from the official notice, last checked 9 November 2026, 06:31 (UTC+01:00). ## Lots (1) ### Lot LOT-0000: Lüftungsarbeiten Naturforum Bislicher Insel - CPV: Heating, ventilation and air-conditioning installation work (CPV 45331000), Ventilation installation work (CPV 45331210), Ventilation and air-conditioning installation work (CPV 45331200) - Place: Nordrhein-Westfalen (DEA) ## Timeline - 9 November 2026, 06:31 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/b66d58bacc33aae4) ## Classification - CPV codes: Heating, ventilation and air-conditioning installation work (CPV 45331000); Ventilation installation work (CPV 45331210); Ventilation and air-conditioning installation work (CPV 45331200) - NUTS regions: Nordrhein-Westfalen (DEA) ## Official documents - [www.vergabe.metropoleruhr.de](https://www.vergabe.metropoleruhr.de/VMPSatellite/notice/CXS0Y5PDYY9XGX8H) ## Questions and answers ### What is being procured (CPV)? Heating, ventilation and air-conditioning installation work (CPV 45331000), Ventilation installation work (CPV 45331210) and Ventilation and air-conditioning installation work (CPV 45331200). ### Where is the work performed (NUTS)? Nordrhein-Westfalen (DEA). ### 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/b66d58bacc33aae4) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/b66d58bacc33aae4) ## 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. - [Wollersheim GmbH & Co. KG](https://inteliwert.com/company/org_BRG4E3YXBFT3CEKTZC7D2SKFWJ/wollersheim-gmbh-co-kg) · Hennef · SME (from the award notice) - Won a contract in CPV group 453 (2026-10-27): [Evidence](https://inteliwert.com/tender/opp_Y3B5TWTPPFF840HHE63SDND78T/blb-nrw-z-nl-aachen-technisches-gebaeudemanagement-tgm-100-26-00004-los-3-lueftu), checked 9 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_BRG4E3YXBFT3CEKTZC7D2SKFWJ), checked 9 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 9 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_G7S55F8DE3756KH21K6W60EEF4), checked 9 Nov 2026 - [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 9 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_2BAE2HK37D3ED2K4WGC8JZNJ2E), checked 9 Nov 2026 - [Akkerman GmbH](https://inteliwert.com/company/org_383XS2EWE2GAK6ZTYJ336NNJ7Z/akkerman-gmbh) · Kranenburg · 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_A273ECR0KD9NKEHYT2N66XBKZ6/neubau-von-erweiterungsanbauten-an-der-franziskus-schule-raumlufttechnische-anla), checked 9 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_383XS2EWE2GAK6ZTYJ336NNJ7Z), checked 9 Nov 2026 - [Bolle Mobile Raumsysteme GmbH](https://inteliwert.com/company/org_C6TANKAT1CFARY4MBF84S4ES36/bolle-mobile-raumsysteme-gmbh) · Telgte · SME (from the award notice) · New to public tenders - Won a contract in CPV group 453 (2026-10-14): [Evidence](https://inteliwert.com/tender/opp_CWK59V11KH1SFV9Q6HBXKFV6XD/2025-0368-aufstellung-von-zwei-mietcontainern-interim-sanitaer-ausbau-kgs-in-der), checked 9 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_C6TANKAT1CFARY4MBF84S4ES36), checked 9 Nov 2026 ## Related opportunities - [LWL - Bildungszentrum für Blinde + Sehbehinderte, Soest; Rahmenvertrag; Metallbau- und Beschlagsarbeiten; 26-217 U](https://inteliwert.com/tender/opp_5T3GYHRN3P92B1PKZ5BQKEP417/lwl-bildungszentrum-fuer-blinde-sehbehinderte-soest-rahmenvertrag-metallbau-und-) Open · Place: DEA (Nordrhein-Westfalen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/05cee529cb577ab6), Last checked 9 Nov 2026, 06:31 (UTC+01:00) - [Kleininstandsetzung Massivbrücken](https://inteliwert.com/tender/opp_7P5SNT2NMA3EQ16SDADR8M0EEE/kleininstandsetzung-massivbruecken) Open · Place: DEA (Nordrhein-Westfalen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/71aa70cd57e0f130), Last checked 9 Nov 2026, 06:31 (UTC+01:00) - [Bundesstadt Bonn: Wiesenansaat B9 Bad Godesberg](https://inteliwert.com/tender/opp_8ZT11BYYK2ARCM6NB4251KDD9J/bundesstadt-bonn-wiesenansaat-b9-bad-godesberg) Open · Place: DEA (Nordrhein-Westfalen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/c255472a34b46724), Last checked 9 Nov 2026, 06:31 (UTC+01:00) - [LWL - Maßregelvollzugsklinik, Schloß Haldem; Umbau Haus 6 zur Sicherheitspforte; Fliesen- und Betonwerksteinarbeiten; 26-213 U](https://inteliwert.com/tender/opp_AVRVXFZXGGEDRNSHYKECYEWW1M/lwl-massregelvollzugsklinik-schloss-haldem-umbau-haus-6-zur-sicherheitspforte-fl) Open · Place: DEA (Nordrhein-Westfalen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/7b97a755dd356e05), Last checked 9 Nov 2026, 06:31 (UTC+01:00) - [BLB NRW BB / Köln / 80-36-7527-16-001 / BfArM Bonn / Trockenbau](https://inteliwert.com/tender/opp_H4QJ91T0Y2XW0ZJ5D6R1TCACP4/blb-nrw-bb-koeln-80-36-7527-16-001-bfarm-bonn-trockenbau) Open · Place: DEA (Nordrhein-Westfalen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/062a7d59e924b16c), Last checked 9 Nov 2026, 06:31 (UTC+01:00) - [LWL - Bildungszentrum fr Blinde + Sehbehinderte, Soest; Rahmenvertrag; Mauer-, Betonbau-, Putz- und Stuckarbeiten; 26-214 U](https://inteliwert.com/tender/opp_MG1HSGYVPNEWFRKES2D40GGQHK/lwl-bildungszentrum-fr-blinde-sehbehinderte-soest-rahmenvertrag-mauer-betonbau-p) Open · Place: DEA (Nordrhein-Westfalen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/a2631ee1d66a5f20), Last checked 9 Nov 2026, 06:31 (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/b66d58bacc33aae4](https://oeffentlichevergabe.de/ui/de/notices/b66d58bacc33aae4) - Last checked: 9 November 2026, 06:31 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_NDJCB4CTGEKY6J3WQPMCVZ9GE8/lueftungsarbeiten-naturforum-bislicher-insel 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.