Source: https://tendernation.io/opportunities/01a1406f-b5ca-73db-b63c-6acfe843388f/germany-engineering-services-2026-86-swdu-machbarkeitsstudie-warmenetz-ruhro closed DE open procedure # Engineering services – 2026-86 SWDU Machbarkeitsstudie Wärmenetz Ruhrort [Stadtwerke Duisburg AG](https://tendernation.io/buyers/stadtwerke-duisburg-ag) Estimated value Not stated Published 5 Aug 2026 Deadline Closed 3 Sept 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Machbarkeitsstudie nach der Bundesförderung Effiziente Wärmenetze für die Stadt Duisburg (Stadtteil Ruhrort). Eine Vergabe der angefragten Leistung erfolgt vorbehaltlich der Förderzusage des BAFA. Der Förderantrag beim BAFA wurde bereits im Januar 2026 gestellt. Mit einer Bewilligung wird in absehbarer Zeit gerechnet. Eine Vergabe wird ausgeschlossen für den Fall, dass die Bewilligung nicht erfolgt. ## CPV classification Engineering services Source Tenders Electronic Daily (EU) · Notice 543465-2026 [View official notice](https://ted.europa.eu/en/notice/543465-2026) 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 Stadtwerke Duisburg AG: past awards and live tenders](https://tendernation.io/buyers/stadtwerke-duisburg-ag) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Architectural, design and building consultancy services - Dalby Visitor Centre · Forestry Commission · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15552-1b8a-7041-80fb-e4943876fc38/architectural-design-and-building-consultancy-services-dalby-visitor-centre) [Asbestos Management Framework · Home Group · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15476-5fff-736e-ae2e-0c8a400c7297/asbestos-management-framework) [Infrastructure works consultancy services – Contrôle extérieur des chaussées · Collectivité européenne d Alsace · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-1730-733b-8247-a32bbbe2211c/france-infrastructure-works-consultancy-services-controle-exterieur-des-chau) [Architectural, construction, engineering and inspection services – Būvprojekta izstrāde un autoruzraudzība fasādes siltināšanai kārtās Dzirciema ielā 16, Rīgā – 1.kārta, C korpuss · Rīgas Stradiņa universitāte · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-3915-73d1-83e6-c378f9f7a926/latvia-architectural-construction-engineering-and-inspection-services-buvp) [Technical assistance services – Suivi et gestion de chantiers de réhabilitation de sites pollués · SPAQuE · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-155e-73c2-a593-9e17375422ac/belgium-technical-assistance-services-suivi-et-gestion-de-chantiers-de-rehab) [Architectural, construction, engineering and inspection services – Single Party Framework Agreement for Architect Led Integrated Design Team Services for Fire Safety Remediation Works for Dublin City Council · Dublin City Council · 4 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-0a15-7156-849b-5a223dd6d615/ireland-architectural-construction-engineering-and-inspection-services-sin)