Deleum Berhad, together with its subsidiaries, engages in the oil and gas businesses in Malaysia, Indonesia, and internationally. The company operates in two segments, Power and Machinery, and Oilfield Integrated Services. It sells gas turbines and related parts, as well as overhaul of turbines; offers maintenance and technical services, including installation turnkey for new installations, package renewal, and retrofit; supplies and commissions combined heat and power plants; and supplies, installs, repairs, and maintains valves, flow regulators, and other production related equipment. The company also provides oilfield integrated services, such as slickline equipment and services; integrated wellhead maintenance; well intervention and cased hole logging; specialty chemicals and well stimulation; solid control; drilling and completions; gas lift valve, insert strings equipment, accessories, and services; subsurface engineering; integrated corrosion and inspection services, as well as blasting technology and maintenance, construction, and modification services; surface preparation and coating; passive fire protection; heat Induction paint and coatings removal; and other services. In addition, it is involved in the development and provision of solid deposit removal solutions for enhancement of crude oil production; servicing, repair, and maintenance of motors, generators, transformers, pumps, and valves; and services for tanks, vessels, structures, and piping. The company was founded in 1982 and is headquartered in Kuala Lumpur, Malaysia.

No. 2, Jalan Bangsar Utama 9, Kuala Lumpur, Malaysia, 59000