TT Club

TT Club was established in 1968 as the Through Transit Club to insure shipowners' containers on land and sea. It is a mutual, owned by its Members, and has been managed by Thomas Miller. The Club reports retaining more than 95% of its Members each year, with some insured for over 50 years.

TT Club is a trading name of Through Transport Mutual Insurance Association Ltd (Bermuda), TT Club Mutual Insurance Ltd (UK) and TT Club Mutual Insurance N.V. (Netherlands). Its head office is at 90 Fenchurch Street, London. In October 2026 the Club reported that TT Club and the UK P&I Club completed a joint acquisition of Thomas Miller and that members of both clubs approved a merger to create a transport mutual spanning the cargo supply chain.