Ocean Vantage Holdings Bhd is engaged in the provision of support services for the oil and gas industry where it supports both the upstream and downstream oil and gas activities. The company's operations as a provider of engineering, fabrication, and NDT inspection and testing services. Its services include Rig/Platform Modifications; Rig Stacking & Reactivation; Rig Repair & Maintenance; Accommodation Refurbishment; Fabrication & Construction of Structures; Blasting & Painting Services; Equipment Rental, Repair & Maintenance; Marine Security Services; Conventional NDT & Inspection; Rope Access; Scaffolding Services; Tank Cleaning; and Crane, Structural, Piping Replacement; among others.