The vitivinicultural firm, Il Colle makes producing Prosecco a real mission. The cellar was founded in 1978 and is UNI EN ISO 9001-certified. Il Colle wines are the fruit of professional and scrupulous work, and the production includes a number of varieties: Superior Prosecco, Prosecco DOC, Rosé, Red, White and various selections such as Marzemino Passito, the Marzemino Passito liqueur, Prosecco Grappa.