Boi brand is owned by AGUAS MINERALES DE CALDAS DE BOHI, S.A in Spain.

The Spring of Caldes de Boi waters is at 3000 meters deep in the granite layers of the Aigües Tortes Natural Park, in the center of the Leridan Pyrenees, next to the Caldes de Boi Spa.

Company Web Site : http://www.aguadecaldesdeboi.com/boi/boi_en.html