ASL Marine Holdings Ltd., an investment holding company, provides marine services in the Singapore, Indonesia, Rest of Asia, Europe, Australia, and internationally. The company operates through Shipbuilding; Shiprepair, Conversion, and Engineering; and Shipchartering segments. It constructs vessels, such as offshore support vessels, dredgers, tugs, barges, and tankers; and provides ship repair and conversion services, including retrofitting and conversion, steel renewal, blasting and painting, electrical and electronic works, and mechanical works for the repair and life extension of various types of vessels. The company also owns, operates, and charters a fleet of vessels consisting of tugs, cargo barges, crane barges, split hopper barges, workboats, grab dredgers, landing crafts, tankers, anchor handling tugs, and anchor handling towing/supply vessels for marine contractors in the marine infrastructure and construction, cargoes and equipment transportation, and land reclamation industries; and provides transportation services. In addition, it offers cutting systems, pumping systems, dragheads, dredge line components, and other components, as well as dredge automation products; and market research and public opinion polling services. Further, the company engages in the provision of agency, handling, and consultancy services; and leasing of intellectual property. ASL Marine Holdings Ltd. owns and operates shipyards in Singapore and Indonesia. As of June 30, 2022, it had a fleet of 229 vessels. ASL Marine Holdings Ltd. was founded in 1974 and is based in Singapore.