Alexis Gourvennec, a local farmers’ trade-union leader, founded the company in 1972 with local administrative support. It became Brittany Ferries in 1974 and was mostly owned by the Region Bretagne, departments and municipalities. B.A.I., Armement Roscoff Bretagne-Angleterre-Irlande and B.A.I.S.A. Brittany Ferries are also recorded names.
Operating companies included Channel Island Ship Management and Société Economique Mixte d’Armement Naval du Calvados [S.E.N.A.C.L.], formed in Caen in 1985. Truckline Ferries France was acquired in 1984 according to Ships Monthly, or July 1985 from Compagnie Gémérale Maritimes and Worms according to Lloyd’s.
France, Morlaix, Quimper and Roscoff at different dates.
Keep the explicit scope label independent; no alias or company identity is inferred.