List of ships of Serco Marine Services is a list of active ships operated by Serco Marine Services in support of Her Majesty's Naval Service (incl. Royal Navy, Royal Marines) and the Royal Fleet Auxiliary. The ships Kingdom of Fife and Cameron are provided by Briggs Marine who won a £100M subcontract from Serco Marine Services for the support and maintenance of the Royal Navy's navigational marks (or buoys) and moorings in the United Kingdom and overseas.