Château Tour Prignac is one of the jewels in the Castel Family Estates crown. The Family Estates are an expression of our expertise, our passion for terroir, and our commitment to sustainability. We have specialized in French wine since our establishment over 60 years ago. As both winemakers and wine merchants, Castel Châteaux & Grands Crus’ fine wine expertise has continually grown and evolved to the present day.