Atlantic Navigation Holdings (Singapore) Limited, an investment holding company, provides marine logistics, ship repair, fabrication, and other marine services. The company's 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 18 vessels, which comprise 2 lift-boats, 1 mid-sized DP2 PSV, 7 various AHTSs, 4 maintenance utility vessels, 1 AHT, 1 DSV, 1 crew boat, and 1 work utility 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. Its 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 serves various oil companies, contractors, survey companies, ship owners, shipyards, and charterers in the United Arab Emirates, Sudan, Singapore, the Kingdom of Saudi Arabia, the Sultanate of Oman, Qatar, and internationally. The company was founded in 1997 and is based in Singapore. Atlantic Navigation Holdings (Singapore) Limited is a subsidiary of HSBC (Singapore) Nominees Pte Ltd.