Sutton Harbour Group plc, together with its subsidiaries, provides harbour and its ancillary facilities in the United Kingdom. The company operates through Marine, Real Estate, Car Parking, and Regeneration segments. It also owns and operates a Marina at Sutton Harbour, King Point Marina, and Plymouth Fisheries. In addition, the company engages in the marine operations; and waterfront real estate regeneration, and rental of investment properties, including office space, retail, and leisure facilities, as well as providing public car parking services. Sutton Harbour Group plc was formerly known as Sutton Harbour Holdings plc and changed its name to Sutton Harbour Group plc in April 2019. The company was incorporated in 1989 and is based in Plymouth, the United Kingdom. Sutton Harbour Group plc operates as a subsidiary of Fb Investors Llp.