Uzma Berhad is engaged investment holding. The Company operates through three segments: Services, Trading and Investment Holding. The Services segment is involved in provision of geoscience and reservoir engineering, drilling, project and oilfield operations services, wireline services and other specialized services. The Trading segment is involved in manufacturing, marketing, distribution and supply of oilfield chemicals, petrochemical and chemical products, equipment and services, trading of hardware and equipment for oil refinery. The Company, through its subsidiaries, is engaged in activities, such as provision of aviation engineering, support services and agency business of aircraft and machines; exploration and production in oilfield and related activities, and leasing business and other services to oil and gas companies. The Company has operations in Malaysia, Thailand and Australia. Its subsidiaries include Uzma Engineering Sdn. Bhd. and Uzma Engineering Pty. Ltd.