Planning Services for the Expansion of Ww Tender - 138690440

Procurement Summary

Country: Germany

Summary: Planning Services for the Expansion of Ww Hinkelstein

Deadline: 28 Apr 2026

Posting Date: 30 Mar 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 138690440

Document Ref. No.: 217008-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

71240000 - Architectural, engineering and planning services
71521000 - Construction-site supervision services

Purchaser's Detail

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Tender Details

Awarding of the planning services for the expansion of the WW Hinkelstein Planning services for the expansion of the WW Hinkelstein Provision of engineering services in service phases 3-9 in accordance with HOAI for the expansion of the Hinkelstein waterworks (WWH), as described below. The Hessewater operates a groundwater plant in the Frankfurt city forest at the Hinkelstein site that was built in the 1970s to treat raw water into drinking water. The WWH currently consists of a processing plant with an output of approx. 45, 000 m3/d with eight open concrete deacidification filters. In order to meet future demand requirements, an increase in processing capacity from the current 45, 000 m3/d to 60, 000 m3/d is required. To increase the processing performance, physical pre-deacidification must be installed. In addition, the plant is being expanded by eight Activated carbon filter made of concrete with a filter area of ​​167 m2 planned. For the expansion, an extension made of reinforced concrete - with an area of ​​approx. 660 m2, 11 m (above ground) and 7 m (underground) building height - is planned directly next to the existing filter hall. This is responsible for the increased amount of rinsing wastewater Expanding the existing settling plant to include another reinforced concrete basin with a storage capacity of 780 m3. Some of the piping in the existing plant will be retained. Among other things, Adjustments required. The piping in the new plant (up to DN 700) must be completely rebuilt. Furthermore i...
Document Type: Contract Notice

Reference Number: EU-2026-03-02_AKF-Hink

Contract Type: services

Doc Title: Planning services for the expansion of WW Hinkelstein

Dispatch Date: 2026-03-27

Publish Date: 2026-03-30

Submission Date: 2026-04-28

Documents

 Tender Notice