About

About Tolsa, S.A. Tolsa, based in Madrid, Spain, has one of the broadest ranges of special clays worldwide, offering additives and industrial products that provide high added value and improve the performance and efficiency of materials. Also, Tolsa is the largest European manufacturer of pet hygiene products, marketed under its own brands as well as private label. About Tolsa, S.A. Tolsa, based in Madrid, Spain, has one of the broadest ranges of special clays worldwide, offering additives and industrial products that provide high added value and improve the performance and efficiency of materials. Also, Tolsa is the largest European manufacturer of pet hygiene products, marketed under its own brands as well as private label.