CUPA PIZARRAS is the world leader in natural slate, with 16 quarries and 22 workshops in Spain. One slate in three installed in the world, is a slate CUPA PIZARRAS. The company has a unique quality control system that offers a range of natural slates that exceed all international quality standards. His careers are known for the excellent purity of the slates. The stability and homogeneity of its selections are a constant. Thanks to regular investments in the preparation of the deposits, CUPA PIZARRAS ensures considerable extraction volumes and the durability of its activity.