OSK Trustees Berhad, is a trust corporation registered under the Trust Companies Act 1949.

As at 2008, OSK Holdings Berhad has been in the industry for over 40 years and has a network consisting of more than 50 branches located throughout Malaysia. The company has an asset base of over RM 1 billion and has been listed on Bursa Malaysia Securities Berhad since 31 May 1991. The OSK Group offers a wide range of financial investment and advisory services and is one of the leaders in the business.