Atlantic Navigation Holdings (Singapore) Limited, an investment holding company, provides marine logistics, ship repair, fabrication, and other marine services in Qatar, Saudi Arabia, Oman, and internationally. It operates through Marine Logistics Services and Ship Repair, Fabrication, and Other Marine Services segments. The Marine Logistics Services segment offers ship chartering, and technical and chartering project management services principally for the offshore oil and gas, as well as marine construction industries through its fleet of 20 vessels, which comprise 2 lift-boats, 1 accommodation work boat, 2 mid-sized DP2 platform supply vessels, 6 various anchor handling tug and supply vessels, 5 maintenance utility vessels, 1 work utility vessel, 1 AHT with azimuth stern drive, 1 crew boat, and 1 dive support vessel. This segment also cross-charters vessels from third parties to serve the needs of its customers; offers various services supporting the exploration, construction and development, maintenance, production, and post-production phases of offshore oil and gas; and provides vessel chartering and chandlery services to external customers. The Ship Repair, Fabrication, and Other Marine Services segment provides afloat and dry-dock repair and maintenance of marine equipment, engines, and heavy machines, as well as related marine services. It also offers steel fabrication works the ship repairs industry, including mobile drilling rigs; and provides mechanical, electrical, air-condition, steel works, blasting and painting, and carpentry services to customers, as well as engages in project work. The company serves various oil companies, contractors, survey companies, ship owners, shipyards, and charterers. Atlantic Navigation Holdings (Singapore) Limited was founded in 1997 and is based in Singapore. Atlantic Navigation Holdings (Singapore) Limited is a subsidiary of HSBC (Singapore) Nominees Pte Ltd.