tsg operates as part of the thor group of caboutpanies and has recently expanded its market position through the acquisition of af shipping ab, based in umeå. the caboutpany manages a fleet of 4 ships and employs 86 coworkers. tsg's sun line operates regular scheduled services between sweden and the uk. the caboutpany is headquartered in västerås, sweden, with additional offices in gävle, söderhamn, oxelösund, södertälje, oskarshamn, umeå (sweden), hull, and goole (uk).

