# S21, Entrauchungsanlage für die unterirdische Bahnhofshalle und die Tunnel der Talquerung Closed · Tender **This opportunity is closed. Its page stays for reference.** Similar open opportunities: - [Schlüsselfertige Erstellung Gesamtgebäude Neubau Kindergarten Villa Kunterbunt Gemeinde Durmersheim](https://inteliwert.com/tender/opp_975DNZKHAENFDP6H8VCKA2AKKE/schluesselfertige-erstellung-gesamtgebaeude-neubau-kindergarten-villa-kunterbunt) - [S21/NBS, alle PA, DKS, RV Landschaftsbau & -pflege](https://inteliwert.com/tender/opp_JATXM8SDRT7Q7ZAXPG7CV1AYZ0/s21-nbs-alle-pa-dks-rv-landschaftsbau-pflege) - [RegioSpeicher Mosbach - EPC - Engineering, procurement and construction (EPC) of a lithium-ion battery storage facility with 10 MW of active power consumption](https://inteliwert.com/tender/opp_FFB52YKPNKJ65TZ76AATGBCF2N/regiospeicher-mosbach-epc-engineering-procurement-and-construction-epc-of-a-lith) - [Rahmenvertrag Schleif- und Schweißarbeiten im Netz der rnv GmbH](https://inteliwert.com/tender/opp_PV8N5YBRTXEBC252RFE0SQW44D/rahmenvertrag-schleif-und-schweissarbeiten-im-netz-der-rnv-gmbh) - [Stadt Metzingen - TU-Vergabe Kinderhaus Neugreuth](https://inteliwert.com/tender/opp_RF4S853AVSM3WJ1YSEB8M84FDD/stadt-metzingen-tu-vergabe-kinderhaus-neugreuth) ## At a glance DB Projekt Stuttgart-Ulm GmbH (Bukr 5S) is procuring Ventilation installation work (CPV 45331210) in Stuttgart, Stadtkreis (DE111). It is closed. ## Key facts - Status: Closed - Deadline: No deadline in the notice - Buyer: DB Projekt Stuttgart-Ulm GmbH (Bukr 5S), Stuttgart, DE - Place of performance: Stuttgart, Stadtkreis (DE111) - Main CPV: Ventilation installation work (CPV 45331210) - Lots: 1 - First published: 4 September 2026, 19:13 (UTC+02:00) Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/0ed1a3c1-0bad-4b22-9369-6370b5dfff85). Each fact is from the official notice, last checked 8 November 2026, 01:30 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: S21, Entrauchungsanlage für die unterirdische Bahnhofshalle und die Tunnel der Talquerung — DB Projekt Stuttgart-Ulm GmbH (Bukr 5S). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_RT3H7ZXE75Y1WY33ZAQ6753RRH/ntv_B8SCVYSCCCCQ98SZEBA7ZY3QPM/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0001: S21, Entrauchungsanlage für die unterirdische Bahnhofshalle und die Tunnel der Talquerung - CPV: Ventilation installation work (CPV 45331210) - Place: Stuttgart, Stadtkreis (DE111) ## Timeline - 4 September 2026, 19:13 (UTC+02:00): Contract modification, Notice, version 01 (Contract modification notice), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/75f4db30-7b55-4917-b905-134b241e6b44) - 8 September 2026, 17:33 (UTC+02:00): Contract modification, Notice, version 01 (Contract modification notice), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/a8792dac-5dd3-4f48-aa7f-42ca357dc184) - 10 September 2026, 11:38 (UTC+02:00): Contract modification, Notice, version 01 (Contract modification notice), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/49d4c50e-c5ff-4832-9e7b-0c33acd6de32) - 23 October 2026, 13:09 (UTC+02:00): Contract modification, Notice, version 01 (Contract modification notice), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/0ed1a3c1-0bad-4b22-9369-6370b5dfff85) ## Classification - CPV codes: Ventilation installation work (CPV 45331210) - NUTS regions: Stuttgart, Stadtkreis (DE111) - Other parties in the notice: Niersberger AG (Tenderer); Niersberger AG (Tenderer) ## Official documents No documents found in the indexed notice. ## Questions and answers ### Who is the buyer? DB Projekt Stuttgart-Ulm GmbH (Bukr 5S), Stuttgart, DE. ### What is being procured (CPV)? Ventilation installation work (CPV 45331210). ### Where is the work performed (NUTS)? Stuttgart, Stadtkreis (DE111). ### Is it divided into lots? No, the notice names a single lot. ### 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/0ed1a3c1-0bad-4b22-9369-6370b5dfff85) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/0ed1a3c1-0bad-4b22-9369-6370b5dfff85) ## More from this buyer Other published opportunities of this buyer in the indexed notices, open ones first. - [P-Option, BA II, Tunnel Wartberg - Bauleistung AN Tunnelbau (inkl. 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VAT · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/3e1843ba-9635-4287-8c1d-a7f40e8232d1), Last checked 9 Nov 2026, 09:31 (UTC+01:00) - [S21/NBS, alle PA, DKS, RV Landschaftsbau & -pflege](https://inteliwert.com/tender/opp_JATXM8SDRT7Q7ZAXPG7CV1AYZ0/s21-nbs-alle-pa-dks-rv-landschaftsbau-pflege) Open · Buyer: DB Projekt Stuttgart-Ulm GmbH (Bukr 5S) · Place: DE111 (Baden-Württemberg) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/3c80a1f0-5129-4bd8-a7e4-06497fb680b4), Last checked 9 Nov 2026, 09:31 (UTC+01:00) - [RegioSpeicher Mosbach - EPC - Engineering, procurement and construction (EPC) of a lithium-ion battery storage facility with 10 MW of active power consumption](https://inteliwert.com/tender/opp_FFB52YKPNKJ65TZ76AATGBCF2N/regiospeicher-mosbach-epc-engineering-procurement-and-construction-epc-of-a-lith) Open · Buyer: Trianel Flexibilitätsprojekte GmbH & Co. KG · Place: DE127 (Baden-Württemberg) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/049414bb-e169-490e-8f50-62ec5cdbc6f6), Last checked 9 Nov 2026, 06:31 (UTC+01:00) - [Rahmenvertrag Schleif- und Schweißarbeiten im Netz der rnv GmbH](https://inteliwert.com/tender/opp_PV8N5YBRTXEBC252RFE0SQW44D/rahmenvertrag-schleif-und-schweissarbeiten-im-netz-der-rnv-gmbh) Open · Buyer: Rhein-Neckar-Verkehr GmbH · Place: DE126 (Baden-Württemberg) · Published value: €20,004,350.06 excl. VAT · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/44ae2651-d03d-45f6-af1d-97bdddf1d51b), Last checked 9 Nov 2026, 06:31 (UTC+01:00) - [Stadt Metzingen - TU-Vergabe Kinderhaus Neugreuth](https://inteliwert.com/tender/opp_RF4S853AVSM3WJ1YSEB8M84FDD/stadt-metzingen-tu-vergabe-kinderhaus-neugreuth) Open · Buyer: Stadt Metzingen · Place: DE141 (Baden-Württemberg) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/c9ba149a-61fe-498c-a2be-6e6ddc9eb1f0), Last checked 9 Nov 2026, 06:31 (UTC+01:00) - [Sanierung/Neubau Wirtschaftsgebäude - Rohbauarbeiten](https://inteliwert.com/tender/opp_WF0KBKV87FN0M7CCV12DC9T2GX/sanierung-neubau-wirtschaftsgebaeude-rohbauarbeiten) Open · Buyer: Stadtwerk am See GmbH & Co.KG · Place: DE147 (Baden-Württemberg) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/e3507976-774c-41d6-9653-07014a951de4), 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/0ed1a3c1-0bad-4b22-9369-6370b5dfff85](https://oeffentlichevergabe.de/ui/de/notices/0ed1a3c1-0bad-4b22-9369-6370b5dfff85) - Last checked: 8 November 2026, 01:30 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_RT3H7ZXE75Y1WY33ZAQ6753RRH/s21-entrauchungsanlage-fuer-die-unterirdische-bahnhofshalle-und-die-tunnel-der-t 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.