Água de São Martinho

Água de São Martinho is owned by Sociedade das Águas de São Martinho, S.A., headquartered in Portugal. No. The ultimate owner of Água de São Martinho, Sociedade das Águas de São Martinho, S.A., is headquartered in Portugal, not in the United States.

A Portuguese beverage company specializing in the extraction, bottling, and distribution of natural spring water under the São Martinho brand.