# A 75-26 HHB Entwässerung Spülen Open · Tender ## At a glance Zweckverband Herman-Hesse-Bahn c/o Landkreis Calw is procuring Drainage works (CPV 45232452) in Calw (DE12A). The notice gives 26 November 2026, 11:00 (UTC+01:00) as the deadline. Procedure type: Open. ### From the notice Spülen der vorh. Entwässerungseinrichtungen. ## Key facts - Status: Open - Deadline: 26 November 2026, 11:00 (UTC+01:00) (in 20 days) - Buyer: [Zweckverband Herman-Hesse-Bahn c/o Landkreis Calw](https://inteliwert.com/company/org_WN680CQZGTGVEXCG4YNS4H7B5E/verkehrsbetriebe-karlsruhe-gmbh), Karlsruhe, DE - Place of performance: Calw (DE12A) - Main CPV: Drainage works (CPV 45232452) - Procedure: Open - Lots: 1 - First published: 26 October 2026, 11:39 (UTC+01:00) Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/f8b82194-e0d0-4004-b1dc-345aeee63171). Each fact is from the official notice, last checked 28 October 2026, 05:30 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: A 75-26 HHB Entwässerung Spülen — Zweckverband Herman-Hesse-Bahn c/o Landkreis Calw, deadline 26 November 2026, 11:00 (UTC+01:00). A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_688KSKPFR54ZGA0APX2MC45W4V/ntv_XWM5P01K52FQ6KJ5AYQS521N2A/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0000: A 75-26 HHB Entwässerung Spülen • Reinigen der bestehenden Tiefenentwässerung einschl. Anschluss- und Querleitungen: 4.730,00 lfm • Deformationsmessung: 10 Stück • Durchführen einer Kamerabefahrung über die gesamte Tiefenentwässerung • Dichtheitsprüfungen: 25 Stück - CPV: Drainage works (CPV 45232452) - Place: Calw (DE12A) - Deadline: 26 November 2026, 11:00 (UTC+01:00) ## Timeline - 26 October 2026, 11:39 (UTC+01:00): Original notice, Notice, version 01 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/f8b82194-e0d0-4004-b1dc-345aeee63171) ## Classification - CPV codes: Drainage works (CPV 45232452) - NUTS regions: Calw (DE12A) ## Official documents - [www.tender24.de](https://www.tender24.de/NetServer/TenderingProcedureDetails?function=_Details&TenderOID=54321-Tender-1a1776fb21e-1b72edebe7a4761e) ## Questions and answers ### When is the deadline? The official notice gives 26 November 2026, 11:00 (UTC+01:00) as the deadline. ### Who is the buyer? Zweckverband Herman-Hesse-Bahn c/o Landkreis Calw, Karlsruhe, DE. ### What is being procured (CPV)? Drainage works (CPV 45232452). ### Where is the work performed (NUTS)? Calw (DE12A). ### 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/f8b82194-e0d0-4004-b1dc-345aeee63171) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/f8b82194-e0d0-4004-b1dc-345aeee63171) ## 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. - [Aerocom GmbH & Co.](https://inteliwert.com/company/org_0SS0GKC4253EQTF3MSJXG89RVR/aerocom-gmbh-co) · Schwäbisch Gmünd · SME (from the award notice) · New to public tenders - Won a contract in CPV group 452 (2026-10-23): [Evidence](https://inteliwert.com/tender/opp_1M4FZEBMK7V7XJHPWBZFR39BWA/neubau-zentralbau-ii-rohrpost), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_0SS0GKC4253EQTF3MSJXG89RVR), checked 4 Nov 2026 - [Bauer Haustechnik GmbH](https://inteliwert.com/company/org_DAS0CFJNRE3KC5FR56RJQ10VPE/bauer-haustechnik-gmbh) · Gaildorf · SME (from the award notice) · New to public tenders - Won a contract in CPV group 452 (2026-10-26): [Evidence](https://inteliwert.com/tender/opp_BVQJ2HMC214495ESTK0T7MZ1J3/neubau-kindergarten-bahnhofstrasse-abwasser-wasser-gasanlagen), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_DAS0CFJNRE3KC5FR56RJQ10VPE), checked 4 Nov 2026 - [Johann Joos Tief- u. - Straßenbauunternehmung GmbH & Co KG](https://inteliwert.com/company/org_SAXQE9D950BBJSJP4GWKTVNA9W/johann-joos-tief-u-strassenbauunternehmung-gmbh-co-kg) · Hartheim am Rhein · SME (from the award notice) · New to public tenders - Won a contract in CPV group 452 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_92N4116X7X1SVRY86KKP1E7MRF/umbaumassnahme-sowie-barrierefreier-ausbau-am-bf-freiburg-bahnsteige-3-5), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_SAXQE9D950BBJSJP4GWKTVNA9W), checked 4 Nov 2026 - [Elektro Jerg GmbH u.Co.KG](https://inteliwert.com/company/org_VFDBQE386MJZQ8W1JMQENBEQPT/elektro-jerg-gmbh-u-co-kg) · Aalen · SME (from the award notice) · New to public tenders - Won a contract in CPV group 452 (2026-10-26): [Evidence](https://inteliwert.com/tender/opp_R9BZ18BHYWA11A0YMC3XZE97W7/neubau-kindergarten-bahnhofstrasse-elektroinstallation), checked 4 Nov 2026 - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_VFDBQE386MJZQ8W1JMQENBEQPT), checked 4 Nov 2026 - [HAHN Auf Straßeninnovativ GmbH & Co. KG](https://inteliwert.com/company/org_23G8E238E0RVX7HTGP29K60CVG/hahn-auf-strasseninnovativ-gmbh-co-kg) · Fürth · SME (from the award notice) · New to public tenders - Won a contract in CPV group 452 (2026-10-29): [Evidence](https://inteliwert.com/tender/opp_F09JBSMZ5Z2GC63544HWP4A5GA/lgs-tram-landgrabenstrasse-gibitzenhofstrasse-vp11-verkehrssicherung), checked 4 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_23G8E238E0RVX7HTGP29K60CVG), checked 4 Nov 2026 ## More from this buyer Other published opportunities of this buyer in the indexed notices, open ones first. - [A 74-26 HHB Belastungsstopfgang](https://inteliwert.com/tender/opp_VY1B310AFY2VNNKWV6MYDNCFA2/a-74-26-hhb-belastungsstopfgang) Open · Buyer: Zweckverband Herman-Hesse-Bahn c/o Landkreis Calw · Place: DE12A (Baden-Württemberg) · Deadline: 26 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/62c4fcea-838b-41be-8012-8d80311a2638), Last checked 28 Oct 2026, 05:30 (UTC+01:00) - [V 37-26 Bf Durlach](https://inteliwert.com/tender/opp_DH7VS4BZQ27JB2N5BFNAKB8541/v-37-26-bf-durlach) Open · Buyer: Verkehrsbetriebe Karlsruhe GmbH · Place: DE122 (Baden-Württemberg) · Deadline: 3 Nov 2026, 10:00 (UTC+01:00) (Deadline passed) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/8ba31162-932a-4a25-91d6-ab334163b5e1), Last checked 4 Nov 2026, 15:10 (UTC+01:00) - [V 09-26 BHW1 Betriebshofsteuerung](https://inteliwert.com/tender/opp_A0NXZET5ARX0WZM5ZCQQYF2B7E/v-09-26-bhw1-betriebshofsteuerung) Awarded · Buyer: VBK - Verkehrsbetriebe Karlsruhe GmbH · Place: DE122 (Baden-Württemberg) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/9d24f270-28c3-422b-959c-ce20088a4283), Last checked 4 Nov 2026, 15:10 (UTC+01:00) - [A 39-26 GE Kraichgaubahn - Eppingen](https://inteliwert.com/tender/opp_56JQWNH560SJSG74RPAKK1JTBA/a-39-26-ge-kraichgaubahn-eppingen) Awarded · Buyer: Albtal-Verkehrs-Gesellschaft mbH · Place: DE123 (Baden-Württemberg) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/19c463b2-794f-46eb-b63b-2755e3d0837a), Last checked 28 Oct 2026, 06:30 (UTC+01:00) - [A 20-26 GE Kraichgaubahn](https://inteliwert.com/tender/opp_BFS8SKYVNRHSYWXTE6AGXPZ8C8/a-20-26-ge-kraichgaubahn) Awarded · Buyer: Albtal-Verkehrs-Gesellschaft mbH · Place: DE123 (Baden-Württemberg), DE118 (Baden-Württemberg) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/4a3294fc-209d-44c4-9a89-e1389eba9291), Last checked 28 Oct 2026, 05:30 (UTC+01:00) ## Related opportunities - [Tübingen, Universität, Institut für Sportwissenschaft, Neuordnung, 1. BA IFS W124, 4410.003 Sanitär Voarbmaßnahme](https://inteliwert.com/tender/opp_HGFK9GC2MJE8D5XCCPZ9RBZH7D/tuebingen-universitaet-institut-fuer-sportwissenschaft-neuordnung-1-ba-ifs-w124-) Open · Buyer: Vermögen und Bau Baden-Württemberg, Amt Tübingen · Place: DE142 (Baden-Württemberg) · Deadline: 17 Nov 2026, 09:00 (UTC+01:00) · Published value: €237,853.81 excl. VAT · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/ca8bbfcc-8eb5-456d-9b1e-7e9f3c2ac473), Last checked 6 Nov 2026, 17:31 (UTC+01:00) - [schlüsselfertige Interims VT1200 durch TU/TÜ über FLB](https://inteliwert.com/tender/opp_NCY97YSGTC8J0AYCQVNXWEZMYC/schluesselfertige-interims-vt1200-durch-tu-tue-ueber-flb) Open · Buyer: Staatl. Hochbauamt Stuttgart · Place: DE143 (Baden-Württemberg) · Published value: €20,000,000 excl. VAT · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d16237d4-ac6c-4ac6-af34-0d3c7222c8f0), Last checked 6 Nov 2026, 17:31 (UTC+01:00) - [Baureinigung](https://inteliwert.com/tender/opp_NT1V81VERP6TMWV5GGZGWX25XY/baureinigung) Open · Place: DE1 (Baden-Württemberg) · Deadline: 10 Nov 2026, 09:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/36b5416415d33253), Last checked 6 Nov 2026, 17:31 (UTC+01:00) - [EnMa 2, ELT und HLS Hochschule Rottenburg,](https://inteliwert.com/tender/opp_PHCV83NDTD7PG7ZJVJE7C0PX43/enma-2-elt-und-hls-hochschule-rottenburg) Open · Place: DE1 (Baden-Württemberg) · Deadline: 10 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/b432f5d3199395f1), Last checked 6 Nov 2026, 17:31 (UTC+01:00) - [IFS W124, 3031.001 Schlosserarbeiten Interim](https://inteliwert.com/tender/opp_A99QB8N341BWS9NQMD7TQWZV06/ifs-w124-3031-001-schlosserarbeiten-interim) Open · Place: DE1 (Baden-Württemberg) · Deadline: 10 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/e5e7b80fbac70657), Last checked 6 Nov 2026, 16:30 (UTC+01:00) - [StudW-Mannheim-L4](https://inteliwert.com/tender/opp_B9P3GDKW6414P1Z1DAR993YMZ0/studw-mannheim-l4) Open · Buyer: Studierendenwerk Mannheim AöR · Place: DE126 (Baden-Württemberg) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/bb268cfa-7cef-4c41-b25e-fdfcfe6822b8), Last checked 6 Nov 2026, 16:30 (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/f8b82194-e0d0-4004-b1dc-345aeee63171](https://oeffentlichevergabe.de/ui/de/notices/f8b82194-e0d0-4004-b1dc-345aeee63171) - Last checked: 28 October 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_688KSKPFR54ZGA0APX2MC45W4V/a-75-26-hhb-entwaesserung-spuelen 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.