# Stadt Barsinghausen - Gruppenklärwerk Nordgoltern: Sanierung des Schlammentwässerungsgebäudes Open · Tender ## At a glance This tender is for Construction work (CPV 45000000) in Niedersachsen (DE9). The notice gives 3 December 2026, 10:00 (UTC+01:00) as the deadline. Procedure type: de-open. ### From the notice Schlammentwässerungsgebäude: Sanierung der Gebäudehülle Stadt Barsinghausen - Gruppenklärwerk Nordgoltern: Sanierung des Schlammentwässerungsgebäudes ## Key facts - Status: Open - Deadline: 3 December 2026, 10:00 (UTC+01:00) (in 25 days) - Place of performance: Niedersachsen (DE9) - Main CPV: Construction work (CPV 45000000) - Procedure: de-open - Lots: 1 Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/77ac5305afacb33c). Each fact is from the official notice, last checked 26 October 2026, 15:35 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: Stadt Barsinghausen - Gruppenklärwerk Nordgoltern: Sanierung des Schlammentwässerungsgebäudes, deadline 3 December 2026, 10:00 (UTC+01:00). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_74NV5MYZCGZY2BR253ZF8W363H/ntv_EYSMXP3P14BHA33FY0SF0MHFE4/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0000: Stadt Barsinghausen - Gruppenklärwerk Nordgoltern: Sanierung des Schlammentwässerungsgebäudes Schlammentwässerungsgebäude: Sanierung der Gebäudehülle Stadt Barsinghausen - Gruppenklärwerk Nordgoltern: Sanierung des Schlammentwässerungsgebäudes - CPV: Construction work (CPV 45000000), Machinery for mining, quarrying, construction equipment (CPV 43000000), Construction structures and materials; auxiliary products to construction (except electric apparatus) (CPV 44000000), Architectural, construction, engineering and inspection services (CPV 71000000) - Place: Niedersachsen (DE9) - Deadline: 3 December 2026, 10:00 (UTC+01:00) ## Timeline - 26 October 2026, 15:35 (UTC+01:00): Original notice, Notice, version 1 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/77ac5305afacb33c) ## Classification - CPV codes: Construction work (CPV 45000000); Machinery for mining, quarrying, construction equipment (CPV 43000000); Construction structures and materials; auxiliary products to construction (except electric apparatus) (CPV 44000000); Architectural, construction, engineering and inspection services (CPV 71000000) - NUTS regions: Niedersachsen (DE9) ## Official documents - [www.subreport-elvis.de](https://www.subreport-elvis.de/download/bund/E13837795/1792664314245/bekanntmachung.pdf) ## Questions and answers ### When is the deadline? The official notice gives 3 December 2026, 10:00 (UTC+01:00) as the deadline. ### What is being procured (CPV)? Construction work (CPV 45000000), Machinery for mining, quarrying, construction equipment (CPV 43000000), Construction structures and materials; auxiliary products to construction (except electric apparatus) (CPV 44000000) and Architectural, construction, engineering and inspection services (CPV 71000000). ### 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/77ac5305afacb33c) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/77ac5305afacb33c) ## 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. - [Konrad Leymann GmbH & Co. KG](https://inteliwert.com/company/org_37SG1G3BR9B2FBQGMKHBGQ4N60/konrad-leymann-gmbh-co-kg) · Sulingen · SME (from the award notice) · New to public tenders - Won a contract in CPV group 450 (2026-09-22): [Evidence](https://inteliwert.com/tender/opp_C840V0GRGMBAFMKEH7FHDGK98Y/rendsburg-bautechnik), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_37SG1G3BR9B2FBQGMKHBGQ4N60), checked 4 Nov 2026 - [Rosenhagen GmbH](https://inteliwert.com/company/org_432JRTY89FHVCBKSAN2ZCNX0C3/rosenhagen-gmbh) · Burgwedel · SME (from the award notice) · New to public tenders - Won a contract in CPV group 450 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_71XXT1F9XNEAFP0FT980X2EH0F/sg-zeven-kubiz-zeven-schlosserarbeiten), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_432JRTY89FHVCBKSAN2ZCNX0C3), checked 4 Nov 2026 - [EMS Sun Control GmbH](https://inteliwert.com/company/org_RZ4S7EAEW4AQ63MPXH4GRYHA9N/ems-sun-control-gmbh) · Geeste · SME (from the award notice) · New to public tenders - Won a contract in CPV group 450 (2026-10-26): [Evidence](https://inteliwert.com/tender/opp_DDG5Z6EMRD0NSNX3Y4GJKJDXQ6/sanierung-und-attraktivierung-des-freibades-haseluenne-pv-anlage), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_RZ4S7EAEW4AQ63MPXH4GRYHA9N), checked 4 Nov 2026 - [Claus Hedemann GmbH & C0. KG](https://inteliwert.com/company/org_Y9N5VWF2MJ1KAZV6GPJ7FPC6AD/claus-hedemann-gmbh-c0-kg) · Bad Zwischenahn · SME (from the award notice) · New to public tenders - Won a contract in CPV group 450 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_8WP5TRWNRW3MNC7CFS3Z4S3VYE/schliessanlage-klinikum-oldenburg-erweiterungsbau-ost-zna-op-intensiv-imc-pflege), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_Y9N5VWF2MJ1KAZV6GPJ7FPC6AD), checked 4 Nov 2026 - [Leniger GmbH](https://inteliwert.com/company/org_5T4TNZ67QV96GJA3S6DP1MMZW4/leniger-gmbh) · Paderborn · SME (from the award notice) - Won a contract in CPV group 450 (2026-11-02): [Evidence](https://inteliwert.com/tender/opp_YBNZEV2KV66M7E9JN93E8R60RT/blb-bb-bi-hvb-herzog-von-braunschweig-kaserne-minden-neubau-lagergebaeude-401-tg), checked 4 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_5T4TNZ67QV96GJA3S6DP1MMZW4), checked 4 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/77ac5305afacb33c](https://oeffentlichevergabe.de/ui/de/notices/77ac5305afacb33c) - Last checked: 26 October 2026, 15:35 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_74NV5MYZCGZY2BR253ZF8W363H/stadt-barsinghausen-gruppenklaerwerk-nordgoltern-sanierung-des-schlammentwaesser 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.