Source: https://tendernation.io/opportunities/01a1408b-df11-7392-99ba-ce3b6ec51d1e/austria-underground-railway-works-rahmenvereinbarung-zugsicherung-wiener-lin closed AT # Underground railway works – Rahmenvereinbarung Zugsicherung Wiener Linien und Erstabruf ZSA U3 [Wiener Linien GmbH & Co KG](https://tendernation.io/buyers/wiener-linien-gmbh-co-kg) Estimated value Not stated Published 1 Apr 2026 Deadline Closed 21 Apr 2026 ## About this tender Rahmenvereinbarung über die Erneuerung und Erweiterung von Zugsicherungsanlagen der Wiener Linien. Der Erstabruf umfasst die Erneuerung der Zugsicherungsanlagen der Linie U3, sowie die Anpassung der Wagen der Type X für den GoA2 Betrieb mit einem CBTC-System. ## CPV classification Underground railway works Source Tenders Electronic Daily (EU) · Notice 223702-2026 [View official notice](https://ted.europa.eu/en/notice/223702-2026) 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 Wiener Linien GmbH & Co KG: past awards and live tenders](https://tendernation.io/buyers/wiener-linien-gmbh-co-kg) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [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) [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) [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) [Sgwd cllun gwyn uchaf viewing point · Natural Resources Wales · 30 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a1592e-e9f5-735d-8cc4-bf000883d825/sgwd-cllun-gwyn-uchaf-viewing-point) [Supply Chain Notice: WC1948344 - CIDP26 Islandwide Demolitions, Dhekelia & Episkopi (CYPRUS) · Ministry of Defence · 3 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a1594a-5cd1-73f3-acca-9f779100e58d/supply-chain-notice-wc1948344-cidp26-islandwide-demolitions-dhekelia-episk) [Floor-covering work – Universität Leipzig, Leuschnerplatz, Global Hub, Forschungsneubau · Staatsbetrieb Sächsisches Immobilien- und Baumanagement, Zentrale, Zentralstelle Vergabe- und Vertragsmanagement · 2 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a156a9-acfc-73ee-baab-9e699f88521a/germany-floor-covering-work-universitat-leipzig-leuschnerplatz-global-hub)