Vantris Energy Bhd. is an investment holding company, which engages in the provision of oil and gas services and solutions. The firm operates through the following segments: Engineering and Construction, Operations and Maintenance, Drilling, Exploration and Production, and Corporate. The Engineering and Construction segment provides offshore construction and subsea services, and end-to-end turnkey EPCIC solutions. The Operations and Maintenance segment offers upgrading, modification, and rejuvenation, to topside life extension preventive, corrective maintenance works, and Hook-up and Commissioning (HUC). The Drilling segment focuses on the charter of oil drilling rigs and provides drilling related services. The Exploration and Production segment provides exploration, development, and production solutions. Its services include offshore Construction and Installation, Brownfield Rejuvenation, Subsea Services, Offshore Support Vessels, Tender Assist Rigs, and Semi-Tender Rigs. The company was founded on June 30, 2011 and is headquartered in Kuala Lumpur, Malaysia.