Serco Group plc is a British multinational defence, health, space, justice, migration, customer services, and transport company. It is headquartered in Hook, Hart, England. The company operates in Continental Europe, the Middle East, the Asia Pacific region, including Australia and Hong Kong, and North America. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index. The company was founded as RCA Services Limited in 1929, a UK-based division of the Radio Corporation of America. The company began providing services to the British War Office and government departments during the Second World War. During the Cold War era, it specialised in the provision of sophisticated defense services, such as sonar, early warning radar and satellite systems. The company was substantially restructuring during the 1980s, reorientated itself towards broader service provision outside of engineering. Following a management buyout, the firm adopted the name Serco in 1987 and was listed on the London Stock Exchange one year later. Wikipedia