Treatment and marketing of silica sand and siliceous gravel for water treatment station (drinking, used ...), station (pumping, loosening, ...) Pool filtration, filtration of liquids (water - soft drinks. ..), Irrigation, Flooring, Paving (Industrial and Resin), Cement, Concrete, Sports Field (Football, Rugby, Golf, Polo, Equestrian Ground, Racecourse, Grass Tennis, Hockey, Soccer ...), Artificial Beach, Sandblasting, Foundry, Waste Treatment, ..... industry (such as gas, paint, ceramics, glass and oil).Brushed Brick for the tennis court "Terre Battue"​: (Finishing layer and the mixture of brick), Also for the decoration.Also the marketing of Drilling products such as Bentonites (Tunneling - HDD - Special Foundations - Vertical Drilling - Soil Sealing - Micro Tunneling & Milling), Moss, Gravel (All Granulometries are available), Soda, Polymer, Poly- phosphate, Barite / Baryta.Rubber Aggregates (SBR, EPDM and Encapsule).