Rosyth Dockyard is a large naval dockyard on the Firth of Forth at Rosyth, Fife, Scotland, owned by Babcock Marine, which formerly undertook refitting of Royal Navy surface vessels and submarines. Before its privatisation in the 1990s it was formerly the Royal Naval Dockyard Rosyth. Its primary role now is the dismantling of decommissioned nuclear submarines. It is also the integration site for the Royal Navy's newest aircraft carriers, the as well as the Type 31 Frigate. History Construction of the dockyard by civil engineers Easton, Gibb & Son commenced in 1909. At the time, the Royal Navy was strengthening its presence along the eastern seaboard of Great Britain due to a naval arms race with Germany. First World War In 1903 approval was given with an estimated cost of £3 million for "works" and £250,000 for machinery spread over 10 years. The site consisted of of land, of foreshore, and the main basin would be . This was intended to be large enough for 11 battleships or 22 if doubled up. The yard gained in size and importance during the First World War, with No. 6 Division of the Metropolitan Police set up to patrol it on 1 January 1916 (the Metropolitan Police then provided police for UK dockyards). The first ship to dry dock at Rosyth was the pre-dreadnought battleship on 28 March 1916. Interwar years as an ammunition store ship between October 1918 & 4 February 1920. HMS Crescent (1899) as a harbor depot ship between 1 May 1920 and 17 September 1921. as a minelayer between February 1918 and January 1919. World War II Privatisation Babcock Thorn, a consortium operated by Babcock International and Thorn EMI, was awarded the management contract for Rosyth dockyard in 1987; with Rosyth Dockyard becoming a government owned, contractor run facility. This contract was awarded in parallel with Devonport Management Limited's contract to run Devonport Dockyard, Plymouth. In 1993 the Ministry of Defence announced plans to privatise Rosyth. Babcock International, who had bought out Thorn's share of the original Babcock Thorn consortium, was the only company to submit a bid and after protracted negotiations purchased the yard in January 1997. Nuclear submarine refitting In 1984 Rosyth was chosen as the sole location for refitting the Royal Navy's nuclear submarine fleet (a role it was already specialising in), and in 1986 extensive rebuilding commenced to facilitate this new role. However, in 1993,