Comer Group Hotels was launched in Ireland in 2013 with its first property the award winning Palmerstown House Estate. By 2014 The Glashaus Hotel in Tallaght was opened followed by the purchase and takeover of the Shearwater Hotel in Ballinasloe and the purchase and rebranding of The Ellison Hotel in Castlebar. Comer Group Hotels has made a recent move into the International market with the purchase and running of The Club Hotel Loutraki, Mabely Hotel and Ramada Loutraki Poseidon in Greece, and Hotel Nordport Plaza in Hamburg by the end of 2021.