Source: https://tendernation.io/opportunities/01a1408b-4b10-710d-8ad3-bab181d686c8/switzerland-underground-work-other-than-tunnels-shafts-and-subways-iwb-tie closed CH open procedure # Underground work other than tunnels, shafts and subways – IWB, Tiefbauarbeiten Kleinbaustellen, mit Pikettdienst [IWB Industrielle Werke Basel](https://tendernation.io/buyers/iwb-industrielle-werke-basel) Estimated value Not stated Published 3 Apr 2026 Deadline Closed 29 May 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Gegenstand der Beschaffung sind Tiefbauarbeiten für Instandhaltungs- und Pikettmassnahmen betreffend Gas, Wasser und Fernwärme im Versorgungsgebiet der IWB Industrielle Werke Basel. ## CPV classification Underground work other than tunnels, shafts and subways Source Tenders Electronic Daily (EU) · Notice 232946-2026 [View official notice](https://ted.europa.eu/en/notice/232946-2026) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile IWB Industrielle Werke Basel: past awards and live tenders](https://tendernation.io/buyers/iwb-industrielle-werke-basel) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Boiler Replacement Scheme · West Yorkshire Fire and Rescue Authority · 59 days left · 18 Dec 2026](https://tendernation.io/opportunities/01a1599c-ca0f-7129-83ab-7f5da966bec5/boiler-replacement-scheme) [Building Repairs & Maintenance Lot 1 Electrical Lot 2 Mechanical · Derbyshire Dales District Council · 40 days left · 29 Nov 2026](https://tendernation.io/opportunities/01a15934-2662-73b5-8d63-abd6e1946ccd/building-repairs-maintenance-lot-1-electrical-lot-2-mechanical) [Repairs and Maintenance of Derbyshire Dales District Council Buildings, Lot 1 Electrical, Lot 2 Mechanical · Derbyshire Dales District Council · 41 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a1599c-cc30-708e-a64f-c24f3506b98b/repairs-and-maintenance-of-derbyshire-dales-district-council-buildings-lot-1-el) [CA18585 - ITT Repair and replacement works to whole site drainage system · Diocese of Norwich Education and Academies Trust · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a1594a-591e-7334-8085-35e92dcd67f8/ca18585-itt-repair-and-replacement-works-to-whole-site-drainage-system) [ITT Repair and replacement works to whole site drainage system · Diocese of Norwich Education and Academies Trust · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a1599c-ce3a-73b2-824c-27858f3ac6b5/itt-repair-and-replacement-works-to-whole-site-drainage-system) [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 37 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise)