BAE Systems was formed on 30 November 1999 by the £ 7. 7 billion merger of British Aerospace ( BAe ) and Marconi Electronic Systems ( MES ).

BAE Systems was formed on 30 November 1999 by the £ 7. 7 billion merger of two British companies ; Marconi Electronic Systems ( MES )-the defence electronics and naval shipbuilding subsidiary of the General Electric Company plc ( GEC )-and British Aerospace ( BAe )-an aircraft, munitions and naval systems manufacturer.

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