Source: https://tendernation.io/opportunities/01a140a4-56bb-7188-8123-aa23b6809365/germany-district-heating-mains-construction-work-fernwarme-flachenausbau-clu closed DE open procedure Suitable for SMEs # District-heating mains construction work – Fernwärme Flächenausbau Cluster 3, Heidelberg Neuenheim [Stadtwerke Heidelberg GmbH](https://tendernation.io/buyers/stadtwerke-heidelberg-gmbh) Estimated value Not stated Published 1 Dec 2025 Deadline Closed 22 Jan 2026 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Tief- und Leitungsbauarbeiten, Erneuerung Straßenoberfläche, Entwässerung/Kanalbau im Zuge des Fernwärme Flächenausbau Cluster 3 in Heidelberg Neuenheim ## CPV classification District-heating mains construction work Excavation work at archaeological sites General construction work for pipelines Pipelaying construction work Pipeline relaying works Gas supply mains construction work Gas distribution ancillary work Construction work for water and sewage pipelines Ancillary works for pipelines and cables Ancillary works for water pipelines Works related to water-distribution pipelines Road construction works Source Tenders Electronic Daily (EU) · Notice 794077-2025 [View official notice](https://ted.europa.eu/en/notice/794077-2025) 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 Stadtwerke Heidelberg GmbH: past awards and live tenders](https://tendernation.io/buyers/stadtwerke-heidelberg-gmbh) [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)