25 October 2023 | nicolas Booming market for used barrels and finish maturation. Alter Oak used its barrels experience to accompany its clients in their maturation process for their spirits. Starting with classic used cask as Sauternes, Cognac, Madeira, Port wine, Oloroso, Pedro Ximenez to more rare second hand barrels like Vin Santo, rare italian wines, Marsala and many more.