The Company is listed on both the Bermuda Stock Exchange and the London Stock Exchange. It has two principal subsidiaries: Wilson Sons Limited and Ocean Wilsons Investments Limited.
Wilson Sons Limited ("Wilson Sons") is an autonomous Bermuda Company listed on the Sao Paulo Stock Exchange (BOVESPA) and Luxembourg Stock Exchange. Ocean Wilsons holds a 58.25% interest in Wilson Sons, which is fully consolidated in its accounts with a 41.75% minority interest. Wilson Sons is one of the largest providers of maritime services in Brazil. Wilson Sons activities include harbour and ocean towage, container terminal operation, offshore support services, logistics, small vessel construction and ship agency. Wilson Sons has over four thousand employees and operates in nearly thirty locations throughout Brazil.
Ocean Wilsons Investments Limited is a wholly owned Bermuda investment company. The Company holds a portfolio of international investments. Hanseatic Asset Management LBG, a Guernsey registered and regulated investment group acts as investment manager.