His Majesty's Home Civil Service, also known as His Majesty's Civil Service, the Home Civil Service, or colloquially as the Civil Service, is the permanent bureaucracy or secretariat of Crown employees that supports His Majesty's Government, which is led by a cabinet of ministers chosen by the Prime Minister of the United Kingdom of Great Britain and Northern Ireland, as well as two of the three devolved administrations: the Scottish Government and the Welsh Government, but not the Northern Ireland Executive. Wikipedia