The Great Glen Single Malt Whisky is crafted by Speyside Distillers & Co, which started production in December 1990. The distillery is located in the Speyside region of Scotland, known for its rich whisky-making heritage. The Great Glen was initially distributed primarily to English supermarkets and has since gained popularity among whisky enthusiasts for its smooth and refined taste.
The Glentromie Distillery Company is a subsidiary of Speyside Distillers & Co, which was established in 1990. The Glentromie Distillery Company is responsible for producing a range of single malt whiskies, also the well-known Glentromie 12-year-old and Glentromie 17-year-old
The distillery also produces other brands such as Beinn Dubh, Black Burn, Cú Dhub, Glentromie, and The Speyside. The Great Glen Single Malt was also bottled under the name Drumguish.