CНRYSO Group – is a major world player and leader in the market of admixtures and additives for concrete, cement and gypsum. Always looking to be more innovative, CHRYSO significantly invests in Research and Development. As a result, many products are marketed each year and patents are filed regularly. 20 sites around the world are equipped with modern industrial tools, for the production of new generation polymers and formulated products. CHRYSO makes it a priority to respect and protect the environment. CHRYSO combines all these success key factors to offer you a complete range of products which meets the strictest technical standards and approvals, together with quality services.