# Heinrich-Middendorf-Oberschule (Sporthalle) - Sanierung Heizungsanlage 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/5adb4cf43fb4043a). Each fact is from the official notice, last checked 6 November 2026, 17:31 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: Heinrich-Middendorf-Oberschule (Sporthalle) - Sanierung Heizungsanlage. A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_T8ZQHJE2G7WMME248ZX034Y7PM/ntv_BYW0RCBM6WNPQFPHE3TQ7DZ58S/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0000: Heinrich-Middendorf-Oberschule (Sporthalle) - Sanierung Heizungsanlage - CPV: Heating, ventilation and air-conditioning installation work (CPV 45331000) - Place: Niedersachsen (DE9) ## Timeline - 6 November 2026, 17:31 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/5adb4cf43fb4043a) ## 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/CXVHYYQDY6KDWBKJ) ## 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/5adb4cf43fb4043a) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/5adb4cf43fb4043a) ## 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 6 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_2BAE2HK37D3ED2K4WGC8JZNJ2E), 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 - [Würflein Haustechnik GmbH & Co. KG](https://inteliwert.com/company/org_7YB5SVJJNEB0ZVK9SXN5N0TS3S/wuerflein-haustechnik-gmbh-co-kg) · Weihenzell · SME (from the award notice) - Won a contract in CPV group 453 (2026-10-27): [Evidence](https://inteliwert.com/tender/opp_YCH408KFYHTMRVF5BVM11XHKRN/generalsanierung-dreifachsporthalle-weissenburg-i-bay), checked 6 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_7YB5SVJJNEB0ZVK9SXN5N0TS3S), checked 6 Nov 2026 ## Related opportunities - [26B70231 - Polizei Hildesheim, Abbruch Parkgarage + RSA , Rückbau Parkgarage und Nebengebäude](https://inteliwert.com/tender/opp_QXPY486C62CF9DFF5RF6ZFE5PR/26b70231-polizei-hildesheim-abbruch-parkgarage-rsa-rueckbau-parkgarage-und-neben) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/edf0046c6380350d), Last checked 7 Nov 2026, 08:30 (UTC+01:00) - [Gebäudeautomation](https://inteliwert.com/tender/opp_TTRB4ZKSNFPG2W8K0XZMV1M5VQ/gebaeudeautomation) Open · Buyer: Trägergesellschaft Kliniken Aurich-Emden-Norden mbH · Place: DE947 (Niedersachsen) · Deadline: 16 Nov 2026, 12:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/3ee3df8f-25f4-4f24-9999-faed572e6202), Last checked 7 Nov 2026, 08:30 (UTC+01:00) - [Wärmeversorgungsanlagen](https://inteliwert.com/tender/opp_16HSG9JVEEQDKCEPRNRG9ST4BW/waermeversorgungsanlagen) Open · Buyer: Trägergesellschaft Kliniken Aurich-Emden-Norden mbH · Place: DE947 (Niedersachsen) · Deadline: 18 Nov 2026, 12:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/f276dab9-4d94-4727-b000-bdad9eaa6a4c), Last checked 7 Nov 2026, 07:30 (UTC+01:00) - [Verden, Domstraße 1, Grundinstandsetzung und energetische Ertüchtigung, Malerarbeiten](https://inteliwert.com/tender/opp_8PR5ZDQRMKHDTT5G8EKY4JFNTQ/verden-domstrasse-1-grundinstandsetzung-und-energetische-ertuechtigung-malerarbe) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/4106943bba112a1d), Last checked 7 Nov 2026, 07:30 (UTC+01:00) - [Verden, Domstraße 1, Grundinstandsetzung und energetische Ertüchtigung, Tischlerarbeiten](https://inteliwert.com/tender/opp_N1RYR2Z3VER8VCAHHTYHMWR8V3/verden-domstrasse-1-grundinstandsetzung-und-energetische-ertuechtigung-tischlera) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/eab0c8c88003f771), Last checked 7 Nov 2026, 07:30 (UTC+01:00) - [Neubau einer Pflegeeinrichtung: Tischlerarbeiten](https://inteliwert.com/tender/opp_ERFYKKDNPYZE0TVK87XFD4YNSD/neubau-einer-pflegeeinrichtung-tischlerarbeiten) Open · Buyer: Landkreis Osterholz · Place: DE936 (Niedersachsen) · Deadline: 8 Dec 2026, 11:00 (UTC+01:00) · Published value: €475,107.40 excl. VAT · [Official notice](https://ted.europa.eu/de/notice/-/detail/774533-2026), Last checked 7 Nov 2026, 07:11 (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/5adb4cf43fb4043a](https://oeffentlichevergabe.de/ui/de/notices/5adb4cf43fb4043a) - Last checked: 6 November 2026, 17:31 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_T8ZQHJE2G7WMME248ZX034Y7PM/heinrich-middendorf-oberschule-sporthalle-sanierung-heizungsanlage 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.