Specialty roaster based in Canberra, ACT. onacoffee.com.au. Founded in 2008 by Saša Šestić — 2015 World Barista Champion — who started out roasting in his garage. Green beans are sourced through ONA’s ethical-trading sister company Project Origin, with a stated focus on sustainability and long-term producer relationships; the Canberra roastery has run on solar power since 2019. Flagship cafés across Canberra, Sydney and Melbourne, plus wholesale partners in Australia and overseas. Deep competition pedigree (multiple Australian and World Barista and Cup Tasters titles). Known for approachable milk-based espresso blends (Maple, Raspberry Candy, Aspen, Gateway) alongside filter and espresso single origins and rarer reserve lots.