Osborne Group Group based in El Puerto de Santa María, Spain. The company's sherries, brandies and other products carry the Osborne bull logo. Tempra Tantrum is produced at the Osborne winery located in Malpica de Tajo, southwest of Madrid, in the Tierra de Castilla winemaking region. Rocío Osborne is the vintner. Tempra Tantrum wines makes wines blended with the Spanish grape Tempranillo. The winery sits on of estate vineyards planted with Tempranillo, Cabernet Sauvignon, Shiraz, Merlot and Petit Verdot, among other new world plantings. Founded in 1772, the Osborne Group is considered to be one of the world’s oldest firms still active
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