Geoffrey Close

Prayon SA manufactures phosphate and fluorine products. Its products are used in the food, industrial and fertilizers applications. The company was founded on May 15, 1882 and is headquartered in Engis, Belgium.

Silox is a holding Belgian company that specializes in performance chemicals and non-ferrous metal recycling. The company is based in Engis, Belgium. The company manufacture, refines, and market derivatives of sulfur and non-ferrous metals, particularly zinc, for use in a wide range of applications such as rubber and tires, textiles, pulp and paper, paints and coatings, chemicals, catalysts, polymers, ceramics, home and personal care, human foodstuffs, animal feed, and more. Silox is 60%% owned by Cybelle, a holding company under Belgian law, and 40%% by Prayon, a leading European producer of purified phosphoric acid and one of the main players in the field of phosphate salts, and ultimately controlled by the Government of Morocco. The CEO of the company is Philippe Renier.