ALTOSA (Alcoholes de Tomelloso S.A.) is a Spanish company founded in 1955 and based in Tomelloso (Ciudad Real). It specializes in the distillation and production of wine-based alcohols, spirits, and by-products. ALTOSA is part of a major industrial group linked to the wine sector in Castilla-La Mancha.

The company focuses on producing high-quality wine alcohols, both for food and beverage purposes (such as brandy and liqueur production)

ALTOSA is known for its commitment to sustainability, the full utilization of grapes, and its strong export presence in numerous international markets, making it one of the leading distilleries in Europe.