Market consultation purification of the future
A five-year research and development program by Stowa and water authorities to develop and test a new, integral treatment concept at a central pilot location up to TRL 7.
Works · Marktconsultatie · National procedure
01What is being requested
Research and development program to develop a prototype of a new treatment plant within five years and test it via a central pilot location up to a TRL level of 7. The program focuses on creating an optimal treatment concept that meets requirements for water quality, energy neutrality, climate neutrality, and circularity.
Market consultation 21 January 2026 A group of eight water authorities and STOWA have jointly established the Research and Development Program Purification of the Future. During this five-year program, a completely new wastewater treatment concept will be developed that must optimally meet all future requirements and ambitions that the water authorities have regarding water quality, energy neutrality, climate neutrality, and circularity. To achieve this, various potential techniques will first be compared using modeling, in order to subsequently realize the most promising combination of techn
02Strategic insight
<ul Ensure an iterative improvement strategy (lean) where testing and adjustments are made quickly based on practical results. Focus on the integration of sub-technologies into a coherent total concept instead of merely the individual performance of a component. Take into account the ambitions regarding circularity and climate neutrality, as this forms the core of the intended new treatment concept.
03Points of attention
04Value in context
The contracting authority did not publish an estimated value — common for a large share of contracts. The EU threshold for werken is € 5,54 M, for reference.
05Likely competitors
06Tender documents
07Legal themes that may be relevant here
08Frequently asked questions
What is the goal of the research program 'Purification of the Future'?
At what scale will the new treatment concept be tested?
What expertise and requirements apply to market parties?
How can market parties provide their input during this market consultation?
Automatically compiled from the official tender data and documents.
09Estimated value versus the market
€ 1,4 mln
€ 3,6 mln
€ 9,1 mln
Gegunde waarden in CPV 45 · werken n=3159