Diamond Tanker was formed from the cradles of Mitsubishi Corporation in April 2005. We are an A.I.S. awarded oil transportation service provider in the maritime oil transportation industry that operates only double-hulled oil tankers, placing heavy emphasis on maintaining high safety standards. With a strong management team, a solid financial position and a continual focus on the international market, Diamond Tanker is looking forward to grow hand in hand with our customers and partners alike.