Leachate Treatment Plant at the “Hintere Tender - 143621477

Procurement Summary

Country: Germany

Summary: Leachate Treatment Plant at the “Hintere Dollert” Landfill

Deadline: 21 Jul 2026

Posting Date: 19 Jun 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 143621477

Document Ref. No.: 423200-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: EUR 470000.00

CPV Classification

71321000 - Engineering design services for mechanical and electrical installations for buildings
71320000 - Engineering design services
71300000 - Engineering services

Purchaser's Detail

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Tender Details

Leachate treatment plant at the “Hintere Dollert” landfill Awarding of planning services - leachate treatment plant - "Hintere Dollert" landfill The Rastatt district waste management company (AWB) operates the former Hintere Dollert landfill. The Leachate from the landfill is collected and sent to underground basins for temporary storage. Until 2023, the leachate was pretreated in a reverse osmosis system within the existing plant hall. The concentrate was recycled. Due to the age of the system combined with the difficulties in obtaining spare parts, the system could not continue to be operated. Therefore, as an interim solution, a temporary reverse osmosis system was built in container construction in front of the plant hall. There are still parts of the system in the plant hall that are necessary to operate the container system. The permeate is introduced indirectly. The concentrate is removed and disposed of externally. In the meantime, the temporary surface sealing of the The landfill was completed and unwanted inflows of leachate were stopped, so that a change in the amount and pollution of the leachate took place. A new leachate treatment plant is now to be planned for this new condition be built. Due to the high concentration of ammonium nitrogen (NH4-N) in the leachate, a biological purification stage is necessary. This should be equipped with nitrification and denitrification containers...
Document Type: Contract Notice Reference Number: 2026/AWB/Hintere Dollert - Planning service for new seepage water plant /41 Contract Type: services Estimated Value: 470000.00 - EUR Authority Type: body-pl-la Doc Title: Landfill leachate treatment plant "Hintere Dollert" Dispatch Date: 2026-06-17 Publish Date: 2026-06-19 Submission Date: 2026-07-21

Documents

 Tender Notice