Aeneas Coffey

Aeneas Coffey (c. 1780 – 26 November 1852) was an Irish excise official, inventor and distiller. He is known for patenting the Coffey still, which is named after him, and which remains widely used globally.

Coffey helped draft the 1823 Excise Act, which legalized distillation under license (£10 fee plus spirit duty). The Act established a unified Board of Excise for the UK and created assistant commissioner roles for Scotland and Ireland.

Inventions Coffey's education and excise work influenced his understanding of still design. In early 19th-century Ireland, which was then the global whiskey leader, he studied alternatives to traditional pot stills. Though County Cork distillers had patented a column still in 1822, it remained unsuccessful.

Changing the design by enhancing vapor recirculation, creating a more efficient still that produced lighter, higher-alcohol spirits, Coffey patented his design in 1830.

While Irish distillers largely rejected it, Scottish and English producers adopted it for Scotch whisky and gin production.

Distilling business After retiring, Coffey entered the distilling industry, managing Dublin's Dodder Bank Distillery and Dock Distillery before founding Aeneas Coffey Whiskey Company in 1830. His still design significantly improved production efficiency and reportedly revolutionized global distilling.