Oiltek International Limited, an investment holding company, engages in the supply and provision of engineering design and commissioning of oil extraction equipment and plant in Asia, America, and Africa. The company operates through three segments: Edible & Non-Edible Oil Refinery, Renewable Energy, and Product Sales and Trading segments. It involves in engineering, procurement, design, construction, and commissioning of edible and non-edible oil refining plants, downstream specialty products and processing plants, multi-feedstock biodiesel, enzymatic biodiesel, winter fuel, hydrogenated vegetable oil feedstock, and palm oil mill effluent biogas methane recovery plants; upgrading and retrofitting the existing facilities; and turnkey inside and outside-battery-limits infrastructure engineering, which includes environmental solutions and integration into steam and power generation. The company also engages in the sale of engineering components and specialty chemical products, as well as provision of agency and distributorship services. The company was incorporated in 2021 and is based in Shah Alam, Malaysia. Oiltek International Limited is a subsidiary of Koh Brothers Eco Engineering Limited.