4 June 2007 G4S PLC FORMERLY GROUP 4 SECURICOR PLC CHANGE OF NAME In accordance with a special resolution passed at its Annual General Meeting on 31 May 2007, Group 4 Securicor plc has changed its name to G4S plc. The change became effective on 1 June 2007. This change has been made to reflect the brand identity which has been adopted throughout the group and marks a further step in the group's progress since the merger in 2004 between Securicor and the security businesses of Group 4 Falck. For further enquiries, please contact: Debbie McGrath +44 (0)1293 554400 Media enquiries: Citigate Dewe Rogerson +44 (0)7973 672649 Notes to Editors G4S operates in over 100 countries throughout the world and employs over 470,000 people. It is a market leader in the provision of security solutions in many of the countries in which it operates. For more information on G4S please visit www.g4s.com.