Greencore Group plc is a food company in Ireland. It was established by the Irish government in 1991, when Irish Sugar was privatised, but today Greencore's products are mainly convenience foods, not only in Ireland but also in the United Kingdom. A major supplier to British and Irish supermarkets, Greencore is the largest sandwich manufacturer in the world. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index. Wikipedia