British International Helicopter Services (BIH), owned by Bristow Group, is a British-owned helicopter operator. It operates a fleet of ten helicopters covering search and rescue, offshore, defence, charter and flying training activities from its bases at Newquay Airport, Coventry Airport and RAF Mount Pleasant in the Falkland Islands. It operates from Newquay using two Eurocopter AS 365N2 Dauphin helicopters on behalf of the Royal Navy Flag Officer Sea Training (FOST) based at HMS Drake in HMNB Devonport. A Sikorsky S-61 helicopter is also used on occasions for FOST duties.