Directors' and Other PDMRs' Shareholdings

Centrica plc (the 'Company') announces that Directors and other Persons
Discharging Managerial Responsibility acquired shares as follows through the
reinvestment of the Company's dividend of 9.65 pence per share paid on 11 June
2008:

(1) Phil Bentley acquired 19,493 ordinary shares on 11 June 2008 at a price of
298.85 pence under the Centrica Dividend Reinvestment Plan; and

(2) Equiniti Share Plan Trustees Limited (the 'Trustee'), as Trustee of the
Centrica Share Incentive Plan (the 'Plan'), purchased the following ordinary
shares in the Company at a price of 302.00p pence under the Plan's Dividend
Share scheme on 11 June 2008.

                                 Number             Aggregate shares held
                                 of shares          Beneficially (across all accounts
                                                    following acquisition)
Directors
--------------------------------
Phil Bentley                     157                699,861
Sam Laidlaw                      30                 342,292
Nick Luff                        16                 200,570

Other Persons Discharging
 Managerial Responsibility
--------------------------------
Grant Dawson                     158                331,586
Jake Ulrich                      155                918,989
Anne Minto                       137                231,852

Enquiries:

Centrica Media Relations     01753 494085
Centrica Investor Relations  01753 494900

Copyright Business Wire 2008