In keeping with the tradition of the company which preceded them on the route, their vessels were (with one or two exceptions) named after saints, such as the St Clair and the St Magnus.
Fleet
At the end of operations in 2002, the company had four vessels covering the routes:
Cowsill, Miles; Smith, Colin (2010). Passage to the Northern Isles: Ferry Services to Orkney and Shetland 1790-2010 (2nd rev. ed.). Ramsey, Isle of Man: Ferry Publications. ISBN9781906608149.