# Grundschule Bookholzberg - Erweiterung - Mensagebäude - Heizungs- und Sanitärarbeiten Open · Tender ## At a glance This tender is for Central-heating installation work (CPV 45331100) in Niedersachsen (DE9). The notice gives 19 November 2026, 11:00 (UTC+01:00) as the deadline. Procedure type: de-open. ## Key facts - Status: Open - Deadline: 19 November 2026, 11:00 (UTC+01:00) (in 11 days) - Place of performance: Niedersachsen (DE9) - Main CPV: Central-heating installation work (CPV 45331100) - Procedure: de-open - Lots: 1 Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d458e19c6ac0fed9). Each fact is from the official notice, last checked 1 November 2026, 05:30 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: Grundschule Bookholzberg - Erweiterung - Mensagebäude - Heizungs- und Sanitärarbeiten, deadline 19 November 2026, 11:00 (UTC+01:00). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_ACQHSWHM55G9W48XHVA1YZVXGX/ntv_SJHZTXPVNZW44C1MXEQW3654SE/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0000: Grundschule Bookholzberg - Erweiterung - Mensagebäude - Heizungs- und Sanitärarbeiten - CPV: Central-heating installation work (CPV 45331100) - Place: Niedersachsen (DE9) - Deadline: 19 November 2026, 11:00 (UTC+01:00) ## Timeline - 1 November 2026, 05:30 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d458e19c6ac0fed9) ## Classification - CPV codes: Central-heating installation work (CPV 45331100) - NUTS regions: Niedersachsen (DE9) ## Official documents - [vergabe.niedersachsen.de](https://vergabe.niedersachsen.de/Satellite/notice/CXVHY5XDYH86LV3R) ## Questions and answers ### When is the deadline? The official notice gives 19 November 2026, 11:00 (UTC+01:00) as the deadline. ### What is being procured (CPV)? Central-heating installation work (CPV 45331100). ### Where is the work performed (NUTS)? Niedersachsen (DE9). ### Is it divided into lots? No, the notice names a single lot. ### Which procedure is used? de-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/d458e19c6ac0fed9) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d458e19c6ac0fed9) ## 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 8 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_2BAE2HK37D3ED2K4WGC8JZNJ2E), checked 8 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 8 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_5S2ZJWKX3Y6CYSRGAE4CX0DNHZ), checked 8 Nov 2026 - [Air-Konzept GmbH & Co.KG](https://inteliwert.com/company/org_FZP7Q47AGKTYX4AMNAMTGBKY99/air-konzept-gmbh-co-kg) · Saterland · SME (from the award notice) · New to public tenders - Won a contract in CPV group 453 (2026-10-27): [Evidence](https://inteliwert.com/tender/opp_ZP4P2DBKC7DE6YST8A1QXWDZY0/26e20119-polizeiinspektion-cuxhaven-bhz-ii-z-bu-sanierung-bestandsgebaeude-erric), checked 8 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_FZP7Q47AGKTYX4AMNAMTGBKY99), checked 8 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 8 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_Q7P734R0TTZY3QTTFW5KCZTN2C), checked 8 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 8 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_QW9FCESRYA1K2WC1HH4G0FFBBC), checked 8 Nov 2026 ## Related opportunities - [26B80115, Nds. Staatsbad Pyrmont, San.u.Modernisierung Königin-Luise-Bad, Komplette Installation einer Heizungsverteilung und Heizkörper](https://inteliwert.com/tender/opp_64QXXYHJH6V4W0J32EJD44ECA1/26b80115-nds-staatsbad-pyrmont-san-u-modernisierung-koenigin-luise-bad-komplette) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/34c0950ac7fe636c), Last checked 8 Nov 2026, 16:30 (UTC+01:00) - [26B10179 - Physikalisch-Technische-Bundesanstalt Braunschweig, Sanierung Paschen-Bau - Malerarbeiten](https://inteliwert.com/tender/opp_EKHZTY3J03KJ6YXYSP6RNV2ASA/26b10179-physikalisch-technische-bundesanstalt-braunschweig-sanierung-paschen-ba) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/4f804dfee6843a6c), Last checked 8 Nov 2026, 16:30 (UTC+01:00) - [26B80114, Nds. Staatsbad Pyrmont, San.u.Modernisierung Königin-Luise-Bad, Komplette Sanitärinstallation des 2. Bauabschnitts](https://inteliwert.com/tender/opp_N9PMNMJ8YF85X4GXP25ZSS5RZN/26b80114-nds-staatsbad-pyrmont-san-u-modernisierung-koenigin-luise-bad-komplette) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/922501da97e331c3), Last checked 8 Nov 2026, 16:30 (UTC+01:00) - [26B40236; Hochschule Hannover; Bauunterhaltung allgemein; Trockenbauarbeiten (1. + 2. Bauabschnitt)](https://inteliwert.com/tender/opp_2J30FE75GZZM558GBX9GSTFQF5/26b40236-hochschule-hannover-bauunterhaltung-allgemein-trockenbauarbeiten-1-2-ba) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/469dbe727e49a81e), Last checked 8 Nov 2026, 15:30 (UTC+01:00) - [Schloss Agathenburg- Instandsetzung Heidefirst Pferdestall](https://inteliwert.com/tender/opp_4RRG2P94WR8G0TCQW7DE0DKQXF/schloss-agathenburg-instandsetzung-heidefirst-pferdestall) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/6b5865f1a93fc965), Last checked 8 Nov 2026, 15:30 (UTC+01:00) - [26B40233; Hochschule Hannover; Bauunterhaltung allgemein; Erweiterte Rohbauarbeiten inkl. Abbruch](https://inteliwert.com/tender/opp_6TMSDH3SHGEJZG5BSZ2XCRAV2C/26b40233-hochschule-hannover-bauunterhaltung-allgemein-erweiterte-rohbauarbeiten) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/43573c7289264332), Last checked 8 Nov 2026, 15:30 (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/d458e19c6ac0fed9](https://oeffentlichevergabe.de/ui/de/notices/d458e19c6ac0fed9) - Last checked: 1 November 2026, 05:30 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_ACQHSWHM55G9W48XHVA1YZVXGX/grundschule-bookholzberg-erweiterung-mensagebaeude-heizungs-und-sanitaerarbeiten 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.