O’Neills was founded in 1918 as a manufacturer of Gaelic footballs and it is now the largest sportswear manufacturing company in Ireland. We are proud suppliers to county teams and clubs throughout Ireland, the UK and across the globe. Champions currently wear our garments across a wide range of sports including Gaelic Games, Soccer, Rugby, Boxing, Basketball, Athletics, Special Olympic Athletes, Hockey, Netball and more. Read our story. The Choice of Champions from Cork to Chicago to Christchurch.