Vallianz Holdings Ltd, along with its subsidiaries, provides offshore support vessels and integrated offshore marine solutions to the oil and gas industry. The company serves oil companies and focuses on supporting customers' offshore oil and gas services and production operations. The group has three segments: Vessel chartering and management; Shipyard and newbuild management services; and Investment holding. The firm generates the majority of its revenue from the Shipyard and newbuild management services segment, which is engaged in in-house fabrication and engineering services such as ship building, fabrication works, and ship repairs, brokerage income, commission income, as well as consultancy and vessel project management.