Quest Investments Limited engages in the investment, stock broking, telecom, and corporate advisory businesses in Australia and Hong Kong. The company offers share trading services; nominee services; corporate advisory, corporate restructuring, and related services; and communication services, as well as invests in marketable and other securities. It also engages in the venture capital investment activities. The company is based in Melbourne, Australia. Quest Investments Limited is a subsidiary of Murchison Holdings Limited.