Our company

SOLUSTEP is a joint venture created by Prayon and France's Dupuy SAS.

Prayon is a global leader in phosphate chemicals, with more than a century of industrial experience.

- Number 1 in Europe and number 2 in the world in purified phosphoric acid
- 1,400 personnel around the world, including 60 in R&D
- 2 production sites in Belgium
- 1 production site in France
- 1 production site in the United States

www.prayon.com

Founded in 1976, Dupuy SAS specializes in formulating water treatment products.

- 50 personnel
- 1 plant in France

By combining production and formulation capabilities, SOLUSTEP is set to become the benchmark in nutrient uptake at wastewater treatment plants.