Source: https://tendernation.io/opportunities/01a1409c-85df-71fd-9c37-b5a87575e7f7/germany-engineering-related-scientific-and-technical-services-erstellung-von closed DE open procedure # Engineering-related scientific and technical services – Erstellung von hydrodynamisch-numerischen Modellen der Lahn (LOS 1), der Mosel (LOS 2) und der Saar (LOS 3) [Bundesanstalt für Gewässerkunde](https://tendernation.io/buyers/bundesanstalt-fur-gewasserkunde) Estimated value €0 Published 16 Jan 2026 Deadline Closed 26 Feb 2026 ## Who can bid - Small contract value Valued under £135,018 including VAT, the lowest Procurement Act threshold for goods and services. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender LOS 1 - Lahn Erstellung hydrodynamisch-numerischer Modelle der Lahn von Badenburg (km -11,2) bis zur Mündung in den Rhein (km 137,3) inklusive des Rheinabschnitts vom Pegel Braubach bis Pegel Koblenz in den Softwares Delft3D-Flexible Mesh (2D) und SOBEK (1D) LOS 2 - Mosel Erstellung hydrodynamisch-numerischer Modelle der Mosel von Rustroff (Frank-reich) bzw. Perl bis zur Mündung bei Koblenz in den Softwares Delft3D-Flexible Mesh (2D) und SOBEK (1D) LOS 3 - Saar Erstellung eines hydrodynamisch-numerischen Modells der Saar von Wittringen (Frankreich) bis zur Mündung in die Mosel in der Software Delft3D-Flexible Mesh (2D) ## CPV classification Engineering-related scientific and technical services Source Tenders Electronic Daily (EU) · Notice 34414-2026 [View official notice](https://ted.europa.eu/en/notice/34414-2026) 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 Bundesanstalt für Gewässerkunde: past awards and live tenders](https://tendernation.io/buyers/bundesanstalt-fur-gewasserkunde) [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 · 5 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-0a15-7156-849b-5a223dd6d615/ireland-architectural-construction-engineering-and-inspection-services-sin)