Drainage Planning Aldenhovener Straße in Düren Tender - 140852631

Procurement Summary

Country: Germany

Summary: Drainage Planning Aldenhovener Straße in Düren Mariaweiler

Deadline: 12 Jun 2026

Posting Date: 08 May 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 140852631

Document Ref. No.: 313272-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

71322200 - Pipeline-design services

Purchaser's Detail

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Tender Details

Drainage planning Aldenhovener Straße in Düren Mariaweiler The Düren city drainage system (SE) is planning a comprehensive renovation of the rain and wastewater disposal system in the Aldenhovener Straße area. The project includes both the renovation due to structural defects as well as the implementation of a feasibility study to optimize the route. 1. Rainwater drainage (Randbach waterway expansion) - Scope: Renewal over a total length of approx. 580 m (from the southern junction of Krokusstraße to Outlet at Lendersdorfer Mühlenteich). - Route relocation: The new collector is relocated from the sidewalk area to the roadway. In addition, an approximately 150 m long section from private property (Villa Maria) is to be converted into public space (path to the park). relocated to ensure accessibility for maintenance. - Technical challenges: Enlargement of the profile to DN 1200 (variant testing of circular vs. rectangular profile required). o Optimization of the gradients, as the current coverage for future traffic loads are inadequate. o Integration of rainwater treatment and consideration of existing water withdrawals for pond systems. 2. Dirty water drainage - Scope: Renewal over a length of approx. 350 m between the shaft UeW-M2129 and M2118 while maintaining the existing flow direction (south-north). - Dismantling existing buildings: The existing main collector (DN 250) consists of asbestos cement pipes. o Note: Handling asbestos cement requires...
Document Type: Contract Notice Reference Number: 2026/036/SE Contract Type: services Authority Type: body-pl-la Doc Title: Entwässerungsplanung Aldenhovener Straße in Düren Mariaweiler Dispatch Date: 2026-05-06 Publish Date: 2026-05-07 Submission Date: 2026-06-12

Documents

 Tender Notice