Mar de Irlanda
In 1975, P&amp;O established Pandoro for operation of the company's Irish Sea RO-RO routes. Pandoro was an acronym for P and O Ro. In 1998 P&amp;O European Ferries (Irish Sea) Ltd was formed by the internal merger of Pandoro Ltd. and P&amp;O European (Felixstowe) Ltd., to run the Irish Sea routes.