TSM set for major expansion with new vessels on the wayTSMarine says it remains on track to almost double turnover to about £100million by next year after achieving £55million in 2007. August 23rd 2008, 3:58 am 2 min read Facebook An icon of a facebook f logo. LinkedIn An icon of the LinkedIn logo. Twitter An icon of the Twitter logo. TSMarine says it remains on track to almost double turnover to about £100million by next year after achieving £55million in 2007.