You might not have heard of them, but Sundeep and Raju Tuli rank among the largest employers in Ireland. The Scottish based brothers own the Costa Coffee network around Ireland, as well as a large number of KFC outlets. They also have substantial property interests. All told, their eponymous Tuli Group employs more than 2,000 people. And judging from its accounts, the business hums along just nicely. Revenues increased 5 per cent of €106 million for the 12-month period ending January 30, 2020, after it opened an additional eight outlets. Pre-tax profits remained broadly static at €10.3 million, while the…