Comdex Oil and Gas Exploration (COGE), QatarProducing and refining oil and gas products in Qatar and other countries.
Qatar Fuel Additives Company (QAFAC)Specialized in production of methanol and methyl tertiary butyl ether (MTBE) in Qatar.
Gulf Energy Technology and Projects QatarSpecialized in manufacturing, providing and delivering products and services to the oil and gaz industry in Qatar.