DOF Group ASA owns and operates a fleet of offshore and subsea vessels. The company operates through DOF Subsea Group, DOF Rederi, Norskan Offshore Ltda, and Corporate and Vessels Management segments. It operates a fleet of platform supply vessels (PSVs) that are used to transport oilfield products and supplies to offshore drilling and production facilities; anchor handling tug supply (AHTS) vessels used to set anchors for drilling rigs, and tow mobile drilling rigs and equipment from one location to another; Construction Support Vessels (CSV); Remote Operated Vehicles (ROV); Autonomous Underwater Vehicles (AUV); and subsea vessels. The company provides subsea services, including project management, engineering, construction and installation, life-of-field, decommissioning/field abandonment, saturation and air diving, tow, morring and repair, renewables, and survey and positioning, as well as inspection, repair, and maintenance services. In addition, it offers marine management services, such as crewing, mobilization, maintenance, and project and new building services. The company operates a fleet of 11 PSVs, 30 CSVs, and 16 AHTSs, as well as 74 remotely operated vehicles and autonomous underwater vehicles. It operates in Brazil, the United States, Australia, the United Kingdom, Norway, Angola, Trinidad and Tobago, the Netherlands, Canada, Israel, the Philippines, Argentina, the Netherlands, Singapore, and internationally. DOF Group ASA was founded in 1981 and is headquartered in Storebø, Norway.