Ireland’s largest fuel and convenience retailer opens its new flagship service station in Co. Carlow   DUBLIN, IRELAND, 2017-May-01 — /EPR Retail News/ — Topaz, Ireland’s largest fuel and convenience retailer, has officially opened its new flagship service station at  Junction 5 on the M9, Rathcrogue, Co. Carlow. The opening of Topaz Junction 5 M9 sees 115 jobs…