Sio-2

A manufacturer of ceramic clays for industry, pottery, artistic ceramics, natural modelling clays for crafts, fine arts and education since 1874. With over 150 years of experience developing some of the best clay's in the world.

Continuous improvement, refinement and perfection are what comes to mind when visiting the facility just outside of Barcelona, Spain. A truly remarkable development, operating seamlessly with great passion and honest hard work. The team and culture is truly inspiring to be around, all of this shows through the great products that they have created and offer.

Certified to ISO 9001:2015. Maintaining high standards of social responsibility, respect and care for the environment are core to the business.

Always in your hands