MTQ Corporation Limited is an investment holding and management company. The Company's segments include Investment holding, Oilfield engineering, Engine systems and Neptune. Investment holding segment holds investments and provides management and corporate services to its subsidiaries, and operates in Singapore and Australia. Oilfield engineering segment provides engineering services for servicing, manufacturing, assembly and fabrication of oilfield equipment, such as valves and blow-out-preventers used in the oil and gas industry, and operates primarily out of Singapore, Kingdom of Bahrain, Australia and Indonesia. Engine systems segment provides sales and servicing of turbochargers used in a range of vehicles and machinery, including trucks, earth moving equipment, agricultural machinery, generator sets and railway equipment, and operates mainly in Australia. Neptune segment provides engineering services to offshore oil and gas, marine and renewable energy industries.