Since 1890 the SIVAG wine estate has been producing top quality wine and sparkling wine in the outstanding historic zones of Conegliano Valdobbiadene for Prosecco Superiore DOCG and Prosecco DOC from its approximately 30 hectares of vineyards situated at Sarmede and San Fior.

Over time the members of the Zambon family and its company have faced and overcome many challenges, both as wine-grape growers and makers of sparkling wine, showing a strong propensity for quality bubbly.

Nowadays the SIVAG wine estate tops the Italian sparkling wine charts due to an extraordinary passion and respect for the territory, together with a constant commitment to continuous improvement in the different production stages and second fermentation of indigenous wine from several parts of Italy, such as Malvasia, Ribolla Gialla, Moscato, Passerina, Pecorino, Falanghina, Grillo and many others.