Cisowianka brand is owned by Naleczow Zdroj Sp. z o. o in Poland.

Cisowianka mineral water comes from the Nalęczow aquifers, located at a depth of 100 meters, inextricably linked with the spa microclimate. It is bottled at the source. The age of the natural Cisowianka mineral water is about 400 years, which is a phenomenon on a global scale.

Company Web Site : https://www.cisowianka.pl/