Thomas Miller Investment provides investment management services for institutions and the advisers who serve them.

OPDU provides professional indemnity and liabilities insurance to pension trustees, administrators and sponsoring employers.

Thomas Miller manages the TT Club - the leading provider of insurance and related risk management services to the international transport and logistics industry.

Thomas Miller manages the International Transport Intermediaries Club – provider of professional indemnity insurance for transport professionals.

Thomas Miller Manages Bar Mutual who provide comprehensive professional indemnity insurance cover and an excellent claims handling service for barristers.

Thomas Miller manages the UK P&I Club – one of the oldest P&I clubs in the world.