Director/PDMR Shareholding

Serco Group plc was informed today, that on 12 November 2007 the Directors of
Serco Group and other Senior Executives (persons discharging managerial
responsibilities) were granted awards under the 2006 Long Term Incentive Plan
to acquire the number ordinary shares of 2p each in the Company shown opposite
their names:

Directors

Name:                                      Number:                           
                                                                             
Christopher Hyman                          122,874                           
                                                                             
Andrew Jenner                              75,699                            
                                                                             
Grant Rumbles                              70,213                            

Persons Discharging Managerial Responsibilities

Name:                                      Number:                           
                                                                             
Andrew White                               24,136                            
                                                                             
Clive Barton                               21,941                            

The shares relate to the 2008-2010 performance period. The actual number of
shares which vest will depend on the extent to which performance conditions
have been satisfied over a three-year period ending 31 December 2010.

This notice is given in fulfilment of the obligation under DTR 3.1.4.(1)(a)R.