Dyna-Mac Holdings Ltd., an investment holding company, engineers, fabricates, and constructs offshore floating production storage offloading and floating storage offloading topside modules for the oil and gas industries. The company operates through two segments, Module Business and Ad-hoc Projects. It is involved in the engineering, procurement, and construction of specialized process and control equipment modules, including separators, heat exchangers, coolers, pumps, electrical equipment, process piping, and control valves and panels that are installed on steel structural frames and connected to operate as an integrated facility, as well as power generation and accommodation modules. The company also constructs modules for refineries, chemical and pharmaceutical plants, LNG liquefaction plants, LNG terminals, and pharmaceutical plants. In addition, it undertakes offshore construction of hull of floating production units, turret mooring systems, and sub-sea pipelines. Further, the company repairs ships, tankers, and other ocean-going vessels; engineers, fabricates, and constructs onshore plants and other sub-sea products; manufactures and repairs marine engines and ship parts; offers manpower resources for shipping-related projects. It has operations in Singapore, Malaysia, Australia, Norway, Switzerland, and the Americas. Dyna-Mac Holdings Ltd. was founded in 1990 and is headquartered in Singapore.