The independent and family owned company Langside Distillers have worked closely with the Duke of Buccleuch and Queensberry on his ever increasing range of preferred cask bottlings. All their single malt whiskies are bottled from one Single Cask without chill filtration or caramel coloring. Douglas of Drumlanrig Caol Ila 18 Year Old was distilled in September 1994 and bottled in August 2013. Matured for 18 years in refill Hogshead. One of only 150 bottles.