# Sanierung Grundschule Waldschule, 1. Bauabschnitt; Heizungstechnik Open · Tender ## At a glance Stadt Salzgitter is procuring Heating, ventilation and air-conditioning installation work (CPV 45331000) in Salzgitter, Kreisfreie Stadt (DE912). The notice gives 16 November 2026, 09:30 (UTC+01:00) as the deadline. Procedure type: Open. ### From the notice Heizungsinstallation ## Key facts - Status: Open - Deadline: 16 November 2026, 09:30 (UTC+01:00) (in 9 days) - Buyer: [Stadt Salzgitter](https://inteliwert.com/company/org_REC7K3MW32683Z9WGNSA38RMQM/stadt-salzgitter), Salzgitter, DE - Place of performance: Salzgitter, Kreisfreie Stadt (DE912) - Main CPV: Heating, ventilation and air-conditioning installation work (CPV 45331000) - Procedure: Open - Lots: 1 - First published: 5 October 2026, 10:08 (UTC+02:00) Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/dc64e4a7-bddd-41a0-972a-2212ed00649a). Each fact is from the official notice, last checked 6 November 2026, 17:31 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: Sanierung Grundschule Waldschule, 1. Bauabschnitt; Heizungstechnik — Stadt Salzgitter, deadline 16 November 2026, 09:30 (UTC+01:00). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_NR60B29FFXWF693P1TSHHBMBWV/ntv_VXQ62X3PRBZJYZVSPVC2GB4JBW/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0001: Sanierung Grundschule Waldschule, 1. Bauabschnitt; Heizungstechnik Austausch der Heizkörper im gesamten Sanierungsbereich - CPV: Heating, ventilation and air-conditioning installation work (CPV 45331000) - Place: Salzgitter, Kreisfreie Stadt (DE912) - Deadline: 16 November 2026, 09:30 (UTC+01:00) ## Timeline - 5 October 2026, 10:08 (UTC+02:00): Original notice, Notice, version 01 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/dc64e4a7-bddd-41a0-972a-2212ed00649a) ## Classification - CPV codes: Heating, ventilation and air-conditioning installation work (CPV 45331000) - NUTS regions: Salzgitter, Kreisfreie Stadt (DE912) ## Official documents - [vergabe.niedersachsen.de](https://vergabe.niedersachsen.de/Satellite/notice/CXUAYYDDYD4HWW6K/documents) ## Questions and answers ### When is the deadline? The official notice gives 16 November 2026, 09:30 (UTC+01:00) as the deadline. ### Who is the buyer? Stadt Salzgitter, Salzgitter, DE. ### What is being procured (CPV)? Heating, ventilation and air-conditioning installation work (CPV 45331000). ### Where is the work performed (NUTS)? Salzgitter, Kreisfreie Stadt (DE912). ### Is it divided into lots? No, the notice names a single lot. ### Which procedure is used? 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/dc64e4a7-bddd-41a0-972a-2212ed00649a) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/dc64e4a7-bddd-41a0-972a-2212ed00649a) ## 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 region 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 ## More from this buyer Other published opportunities of this buyer in the indexed notices, open ones first. - [Sanierung Grundschule Waldschule, 1. Bauabschnitt; Lüftungstechnik](https://inteliwert.com/tender/opp_NT11KPKXK9N641QZAVN81VP2ZK/sanierung-grundschule-waldschule-1-bauabschnitt-lueftungstechnik) Open · Buyer: Stadt Salzgitter · Place: DE912 (Niedersachsen) · Deadline: 12 Nov 2026, 09:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/f76937a6-50ef-47fe-8d41-6bddc37d848a), Last checked 6 Nov 2026, 17:31 (UTC+01:00) - [Sanierung Waldschule, 1. Bauabschnitt; Sanitärtechnik](https://inteliwert.com/tender/opp_1N5Y1PHMBTQHA4M3SGTG3ZD0D6/sanierung-waldschule-1-bauabschnitt-sanitaertechnik) Open · Buyer: Stadt Salzgitter · Place: DE912 (Niedersachsen) · Deadline: 10 Nov 2026, 09:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/a7986aa7-88ca-4d3a-8284-6a387022c927), Last checked 6 Nov 2026, 17:31 (UTC+01:00) - [Vergabe Leistungen Rettungsdienst](https://inteliwert.com/tender/opp_M9HVKPKZWFEAZZPFZQ6CQEH8AJ/vergabe-leistungen-rettungsdienst) Awarded · Buyer: Stadt Salzgitter · Place: DE912 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/17da9063-cef8-4e0d-9e4a-985b35bd77c7), Last checked 4 Nov 2026, 16:10 (UTC+01:00) - [Grundschule Waldschule, Salzgitter-Bad - Trockenbau- und Tischlerarbeiten](https://inteliwert.com/tender/opp_H00ZT2Y0137317CA2P75VCV57W/grundschule-waldschule-salzgitter-bad-trockenbau-und-tischlerarbeiten) Open · Buyer: Stadt Salzgitter · Place: DE912 (Niedersachsen) · Deadline: 28 Oct 2026, 09:30 (UTC+01:00) (Deadline passed) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/5a78175f-3bdd-4352-840f-81a08e059ad3), Last checked 7 Nov 2026, 13:30 (UTC+01:00) - [Neubau Sporthalle (SPH) Sanitär- und Heizungsinstallation](https://inteliwert.com/tender/opp_WD26R6VX1M2G022NMT6K66NQHV/neubau-sporthalle-sph-sanitaer-und-heizungsinstallation) Closed · Buyer: Stadt Salzgitter · Place: DE912 (Niedersachsen) · Deadline: 13 Oct 2026, 09:30 (UTC+02:00) (Deadline passed) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/c0234085-ddc3-46e3-9267-b73b7b37cec6), Last checked 6 Nov 2026, 14:30 (UTC+01:00) ## Related opportunities - [Planungs- und Bauleistungen sowie Leistungen der Zwischenfinanzierung für den Neubau von zwei Feuerwehrgerätehäusern und einem Gefahrenabwehrzentrum in Ritterhude](https://inteliwert.com/tender/opp_BPFT60PJA23KGEZK98F6ED7Q1S/planungs-und-bauleistungen-sowie-leistungen-der-zwischenfinanzierung-fuer-den-ne) Open · Buyer: Gemeinde Ritterhude · Place: DE936 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/ab81a428-5b2b-443b-b29e-f2d8b1104477), Last checked 7 Nov 2026, 18:30 (UTC+01:00) - [26B20137 - MunLgr Zetel, Sanierung Blitzschutzanlagen, Erdarbeiten Sanierung Blitzschutz 1. Bauphase](https://inteliwert.com/tender/opp_4HDGTDH9C16NDQ326PVE3Q7SKG/26b20137-munlgr-zetel-sanierung-blitzschutzanlagen-erdarbeiten-sanierung-blitzsc) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/6eb72902509cca58), Last checked 7 Nov 2026, 16:30 (UTC+01:00) - [26B10237 - Polizeidirektion Braunschweig (PD BS), Haus C: Flächenerweiterung/TW-Sanierung - Fliesenarbeiten](https://inteliwert.com/tender/opp_7R4Q87XKGB829RY0TJWMWYQPHB/26b10237-polizeidirektion-braunschweig-pd-bs-haus-c-flaechenerweiterung-tw-sanie) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/ba9952f3c7a86bbc), Last checked 7 Nov 2026, 16:30 (UTC+01:00) - [26B10238 - Polizeidirektion Braunschweig, Sanierung Haus C - Rohbauarbeiten](https://inteliwert.com/tender/opp_WQAT5GS47325ENXPJJVNHPRMSB/26b10238-polizeidirektion-braunschweig-sanierung-haus-c-rohbauarbeiten) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/563bf3992d90e085), Last checked 7 Nov 2026, 16:30 (UTC+01:00) - [26B20145 - Nato - Marinefliegerstützpunkt Nordholz, Anbau Geb. 95B Cross Serviceing, Tischlerarbeiten](https://inteliwert.com/tender/opp_42S54ZDJ8WDN5VNJ3TS1Z58H99/26b20145-nato-marinefliegerstuetzpunkt-nordholz-anbau-geb-95b-cross-serviceing-t) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/e5589c17b286fe48), Last checked 7 Nov 2026, 14:30 (UTC+01:00) - [26B20147 - MunLgr Zetel, Sanierung Blitzschutzanlagen, Hauptverteilung erneuern für mehrer Munitionslagerhäuser und Baustrom vorhalten](https://inteliwert.com/tender/opp_7FAW3QTGHFR4E176QM3E9CSMJX/26b20147-munlgr-zetel-sanierung-blitzschutzanlagen-hauptverteilung-erneuern-fuer) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/03226882dab72d1c), Last checked 7 Nov 2026, 14:30 (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/dc64e4a7-bddd-41a0-972a-2212ed00649a](https://oeffentlichevergabe.de/ui/de/notices/dc64e4a7-bddd-41a0-972a-2212ed00649a) - 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_NR60B29FFXWF693P1TSHHBMBWV/sanierung-grundschule-waldschule-1-bauabschnitt-heizungstechnik 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.