Lissa brand is owned by Fonti di Posina S.p.a. in Italy.

Fonti di Posina SpA, founded in 1976, is situated in a lush green valley at the foot of the Little Dolomite Mountain Range, in the province of Vicenza, North East of Italy. The company is served by two natural fresh water springs from which are produced both natural and sparkling mineral water and a variety of soft drinks.

Company Web Site : https://www.lissa.it/