Tender Details

Country: Netherlands
Summary: Follow -Up Treatment in the Form of an Extra Treatment Step in Sewage Treatment Plant Amstelveen
NLT Ref No: 124725295
Deadline: 23 Oct 2025
Financier: Self Financed
Purchaser Ownership: Government
Tender Value: EUR 35000000
Notice Type: Tender
Document Ref. No.: 538050-2025
Purchaser's Detail:
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Description:
The present project concerns an additional treatment step on the WWTP Amstelveen that achieves an improvement in the water quality of the Amstel, through better effluent quality. To achieve this, the technical objectives for the entire purification, including expansion, are as follows:
- removal of micro -contaminants of at least 80 % compared to the waste water that comes in on the WWTP (for the subsidy from the Ministry of Infrastructure and Water Management, a purification performance of at least 80 % applies;
- far -reaching nutrient removal compared to the current one Effluent quality:
The Effluent will in any case contain no more than 0.25 milligrams of phosphorus per liter of waste water (on the basis of on the basis of progressive annual average);
- The removal of nitrogen (s) is important due to the ratio between nitrogen and phosphorus on the Amstel and in Amsterdam, and because nitrogen plays an important role in the brackish water of the North Sea Canal and the coastal zone; The average effluent concentration of nitrogen in a year of progressing may not exceed 5 milligrams per liter waste water; This achieves a reduction for the benefit of North Sea Canal and Coastal Zone and does not increase the ratio between nitrogen and phosphorus in the Amstel;
- Realization disinfection step up to 1,800 cve E.Colli /DL to promote swimming water quality in the Amstel.
To this Objective ...
Documents:

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Follow -Up Treatment in the Form of an Extra Treatment Step in Sewage Treatment Plant Amstelveen - Netherlands Tender

The WATERNET FOUNDATION, a Government sector organization in Netherlands, has announced a new tender for Follow -Up Treatment in the Form of an Extra Treatment Step in Sewage Treatment Plant Amstelveen. This tender is published on NetherlandsTenders under NLT Ref No: 124725295 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2025-10-23.

The estimated tender value is EUR 35000000, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.