Ing.-Leistung Lp 1-4, Optional Lp 5-9 Tender in Germany - 141105563

Procurement Summary

Country: Germany

Summary: Ing.-Leistung Lp 1-4, Optional Lp 5-9

Deadline: 16 Jun 2026

Posting Date: 12 May 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 141105563

Document Ref. No.: 323042-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

71322000 - Engineering design services for the construction of civil engineering works
71321000 - Engineering design services for mechanical and electrical installations for buildings

Purchaser's Detail

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Tender Details

Engineering performance LP 1-4, optional LP 5-9 The subject of the order is the planning of engineering structures, the structural planning and the technical equipment as part of the construction of a retention soil filter (RBF) below the SKU Castrop-Rauxel Holthauser Straße and a new computing system at the SKU CAS-Holthauser Straße. The planned retention soil filter “RBF CAS-Holthauser Straße” is located on the left side of the Landwehrbach between km 3.9 and km 4.3. The planned retention soil filter is the SKU CAS-Holthauser Straße, which is in the overall catchment area of ​​the SKU HER-Langforthstraße. The current draft envisages extending the diversion channel parallel to the Landwehrbach by around 130 m to feed the planned RBF. The At the end of the inlet channel, mixed water flows to the RBF via a 90 m long inlet threshold with a height of 51.60 m above sea level. According to the explanatory report, the retention soil filter is divided into two sections, each with 2, 520 m² of filter area. In the end of the RBF is the filter overflow. After the RBF is completely filled, the water flows over a 90 m long threshold into the filter drain channel and is then fed into the Landwehrbach. The retention soil filter RBF CAS-Holthauser Straße is operated at full power. This means that the inflow to the RBF is not limited. The 1-year rated inflow is Qzu, RBF = 11, 969 l/s. According to the current planning status, the retention soil filter can...
Document Type: Contract Notice Reference Number: 10005390-P48 Contract Type: services Authority Type: body-pl-ra Doc Title: Ing.-Leistung LP 1-4, optional LP 5-9 Dispatch Date: 2026-05-07 Publish Date: 2026-05-12 Submission Date: 2026-06-16

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