Process Analysis and Evaluation
Phosphate is an essential nutrient for plant growth and a finite resource. To ensure a long-term supply in Europe, the EU has made phosphorus recycling a key political objective as part of a sustainable circular economy. The Urban Waste Water Treatment Directive (UWWTD - EU/2024/3019) emphasises the recycling of nutrients, such as phosphorus, in all member states. Numerous processes and combinations are available, differing significantly in terms of cost-effectiveness, recycling rates, feasibility and environmental impact.
Our services
We offer comprehensive support tailored to your needs, including:
Investigation of site-specific conditions, resulting from the quality of the sewage sludge or sewage slush ash
Selection of suitable phosphorus recycling processes
Technical and economic assessment of processes and their integration into sewage sludge disposal
Additionally, we provide:
CO2 analyses of various processes to assess their environmental footprint
Predictions of pollutant levels and the market potential of recycled phosphate products

What sets us apart
Independent expertise: As a neutral advisor, we offer unbiased recommendations free from technology suppliers’ influence or preference for specific technologies.
Up-to-date knowledge: Our research activities and involvement in national expert panels ensure we stay at the forefront of the latest developments in phosphorus recycling.
Practical experience: We conduct our own trials with sewage sludge and ash, scientifically validating the feasibility of various processes.
Our independent consultancy clarifies the complex landscape of regulations, processes, and products. We assist you in finding the optimal solution for your site—practical, sustainable, and future-proof.
Get started today!
Contact us to learn how we can make your phosphorus recycling project a success.