Operating roll on/roll off passenger, freight and container freight services on routes between Ireland, the United Kingdom and Continental Europe.

Irish Continental Group also operate container terminals in the ports of Dublin and Belfast.

[2] In 1988 Irish Continental Group was floated on the Irish Stock Exchange, followed in 1993 by a listing on the London Stock Exchange.

[2] In 1992, ICG acquired the B&I Line, then owned by the Irish Government.

This broadened the Group's activities to include the short sea links with the United Kingdom, Ireland's largest trading partner, and also extended the Group's operations into container transport and port operations.