Tártaros Gonzalo Castelló. Manufacturing natural tartaric acid salts since 1907. Distributed in more than 50 countries. Tradition linked to technology.
More than 100 years of existence stand behind the activity of this company, which was established in 1907. Throughout its history, the steady growth and strong international expansion of Tártaros Gonzalo Castelló have made the company an international leader and standard-setter in the manufacturing and sale of natural tartaric acid salts and esters. Read more about our company.
Since 1907, Tártaros Gonzalo Castelló has been the international standard-setter in the manufacturing of natural tartaric products.
All of our products are of exceptional quality and comply with the strictest US and international Pharmacopoeia requirements. Tártaros Gonzalo Castelló S.L. has been assessed and certified as meeting the requirements of ISO 22000:2005 by SGS. It is also Kosher certified.