Renovation of Warthstraße flood retention basin: engineering services, phases 1-4 2026 Tender
Original: Sanierung HRB Warthstraße Ingenieurleistungen LPH 1-4
Aggerverband - - KöR
In context
This is a contract notice published by a government body covering services. Delivery covers Germany (Europe). It is classified under Water and Engineering and Infrastructure against the sustainability taxonomy rather than matched on keywords.
This tender procures engineering design services (phases 1-4) for the renovation of a retention basin (HRB) at Warthstraße in Germany. Bidders should be engineering consultancies with expertise in hydraulic infrastructure design, environmental assessment, and project management for water-management facilities.
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About this tender
The Aggerverband (KöR), Gummersbach, is procuring engineering services for the rehabilitation and hydraulic upgrade of the Warthstraße flood retention basin (Hochwasserrückhaltebecken Warthstraße) in Wiehl. The tender is titled 'Erstellung der Leistungsphasen 1-4 zur Sanierung und hydraulischen Ertüchtigung des Hochwasserrückhaltebeckens Warthstraße in Wiehl'. By the title, the scope covers HOAI Leistungsphasen 1 to 4 (the early planning stages, from basic evaluation through to approval planning). The order type is services (Dienstleistungen). The procedure is a negotiated procedure with a prior participation competition under the German Public Procurement Ordinance (VgV), published as an EU contract notice. The tender number is 7018123 and the ELViS ID is E96136725. The notice does not state the contract duration, deliverables beyond the phase scope, or the estimated value. The tender documents are not yet available: the call has not been activated and downloads are gated behind ELViS login. The full scope, bidder requirements and award criteria are therefore expected to be in those documents, which were not accessible from this page.
Key requirements
- ✓Engineering design services for retention basin (HRB) renovation
- ✓Coverage of project phases 1-4 (preliminary planning through detailed design)
- ✓Expertise in hydraulic infrastructure, water management, and environmental engineering
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How this compares
- Compared with 267 similar tenders (adaptation in Germany) listed in the last 12 months.
- Similar tenders that state a value range from $61k to $18m, with a median of $416k (17 tenders).
- It allows 26 days to respond, shorter than the typical 30 days across 151 similar tenders.
- The same organisation listed 1 other similar tender here in the last 12 months.
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About this sector
Water funding covers supply, sanitation, wastewater treatment, water efficiency, catchment management and flood risk. A large share is public procurement for infrastructure and services, alongside grants for innovation and access in underserved areas. Bidders and applicants are typically assessed on technical capacity, operating experience and community impact.
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