The Cellar uses original grape varieties and state-of-the art technology systems to make its wines. As a result, its "Casteller" and "Gran Casteller" wines are reputable ambassadors of the extraordinary qualities and prestige of wines from the Penedès Official Wine Area.

CAVES Casteller Cava is made on the basis of a grape coupage with Macabeu, Xarel.lo and Parellada varieties to provide the typical body, grade and aroma of a quality cava. Second fermentation in the bottle, cellar ageing and final "neck knocking" are key to foster the kindness, the character and the quality of the Casteller cava.