James Fisher and Sons plc is a marine services company based in Barrow-in-Furness, United Kingdom, founded in 1847. It operates in the United Kingdom, Europe, the Middle East, Africa, the Americas, and the Asia-Pacific through its Energy, Defence, and Maritime Transport segments. Its offerings span blade inspection, repair and maintenance, digital control room and OMS services, well testing equipment and services, offshore cable services, decommissioning and subsea asset removal, drilling services and products, high voltage engineering, and operations and maintenance services. It also provides submarine rescue and training, military diving products and life support systems, tactical delivery vehicles, submarine platforms, rebreathers and gas reclaim systems, saturation diving equipment, and ANSTI test lab services, as well as coastal shipping, ship-to-ship transfers, port services, and fendering and mooring solutions.