29/11/2019 Currys PC World, Blanchardstown on Black Friday. Pictured is customer Caroline Hewitt from Wicklow at Currys PC World, Blanchardstown on Black Friday. Currys PC World, Ireland’s largest electrical retailer, welcomed customers to its technology superstore in Blanchardstown for its biggest ever Black Friday sale. Photo: Sasko Lazarov/Photocall Ireland