Two Stacks bolsters Irish whiskey expansion drive at Heathrow and Gatwick airports
The March activations, timed with St. Patrick’s Week, build on the successful rollouts at Stansted and Manchester airports last month, introducing its innovative whiskey range to more international travellers.

UK. Independent Irish whiskey brand Two Stacks has extended its ‘Great Whiskey Knows No Borders’ campaign to Heathrow and Gatwick airports through a partnership with Avolta retail brand World Duty Free.
Running throughout March and aligned with the run-up to St. Patrick’s Day (17 March), the activations build on last month’s rollouts at Stansted and Manchester airports, bringing the Two Stacks whiskey range to more international travellers.
With SipWell Brands representing it in travel retail and Blackjack Promotions supporting activations, the brand’s expanded presence in key UK airports reflects the rising global demand for independent Irish whiskey, said the company.
Among the standouts in the range are Two Stacks Single Malt Double Barrel (43%) and the high-strength Blender’s Cut (64%), with both expressions selling over 200 bottles per week in the campaign period.
Two Stacks CEO Shane McCarthy said: “Launching at Heathrow and Gatwick during St. Patrick’s Week is a major milestone. Our campaign, ‘Great Whiskey Knows No Borders,’ embodies our mission to bring modern Irish whiskey to a global audience. We invite travellers to stop by, enjoy a dram and experience the future of independent bonding.”
Underscoring its growing popularity, Two Stacks secured three wins at the 2025 World Whiskies Awards, including Ireland’s Best Independent Bottler for the third consecutive year.