Quality Certificates

Silestone is internationally certified to ensure maximum safety and protection. Such certificates offer consumers the assurance that Silestone is a safe, top-quality material. Our certificates offer a 100% guarantee.

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This certificate proves that Silestone does not generate any substance that is harmful to the environment. It also guarantees the use recommended for our surfaces in closed areas.

Silestone has also been awarded the "Greenguard Children & Schools Certificate", which confirms maximum safety in its applications for schools and universities.

ISO 14001

osentino’s Environmental Management System Certification. This standard certifies the excellent performance and constant environmental improvement of Cosentino's production processes.

It highlights efficient use of raw materials, control of emissions into the atmosphere, waste management programmes, treatment systems and re-use of industrial water, disposal of chemical substances, and control of environmental hazards.

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