Result of AGM

Centrica PLC
                  

Annual General Meeting - voting results and proxy appointments

At the Centrica plc annual general meeting held earlier today (14 May 2007) the
following resolutions were proposed by the Chairman and passed by shareholders
on a show of hands. Proxies were received by the Company from shareholders prior
to the meeting as follows:

Resolution 1:

Report and Accounts

To receive the Accounts and Reports of the Directors and the Auditors for the
Company for the year ended 31 December 2006.

-0-
*T
For:                                         99.70% of votes cast
Against:                                     0.13% of votes cast
Withheld:                                    0.17% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 2:

Remuneration Report

To approve the Remuneration Report for the year ended 31 December 2006.

-0-
*T
For:                                         94.89% of votes cast
Against:                                     4.99% of votes cast
Withheld:                                    0.12% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 3:

Dividend

To approve a final dividend of 8.0 pence per ordinary share to those
shareholders on the register of members at close of business on 27 April 2007.

-0-
*T
For:                                         99.72% of votes cast
Against:                                     0.04% of votes cast
Withheld:                                    0.24% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 4:

Re-election of Director

To re-elect Phil Bentley as a Director of the Company.

-0-
*T
For:                                         99.56% of votes cast
Against:                                     0.34% of votes cast
Withheld:                                    0.10% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 5:

Election of Director

To re-elect Roger Carr as a Director of the Company.

-0-
*T
For:                                         99.41% of votes cast
Against:                                     0.49% of votes cast
Withheld:                                    0.10% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 6:

Election of Director

To elect Sam Laidlaw as a Director of the Company.

-0-
*T
For:                                         98.80% of votes cast
Against:                                     1.09% of votes cast
Withheld:                                    0.11% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 7:

Election of Director

To elect Nick Luff as a Director of the Company.

-0-
*T
For:                                         99.41% of votes cast
Against:                                     0.46% of votes cast
Withheld:                                    0.13% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 8:

Reappointment of Auditors

To reappoint PricewaterhouseCoopers LLP as Auditors of the Company, to hold
office until the conclusion of the next General Meeting at which accounts are
laid.

-0-
*T
For:                                         99.77% of votes cast
Against:                                     0.15% of votes cast
Withheld:                                    0.08% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 9:

Auditors' Remuneration

To authorise the Directors to determine the Auditors' remuneration.

-0-
*T
For:                                         99.49% of votes cast
Against:                                     0.40% of votes cast
Withheld:                                    0.11% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 10:

Political donations and expenditure

Authority for the Company to make donations to European Union political
organisations not exceeding £125,000 in total and to incur EU political
expenditure, not exceeding £125,000 in total.

-0-
*T
For:                                         94.91% of votes cast
Against:                                     3.53% of votes cast
Withheld:                                    1.56% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 11:

Electronic Communications

That the Company serve any notice or send or supply any other document or
information to a member by making the notice, document or information available
on a website.

-0-
*T
For:                                         99.45% of votes cast
Against:                                     0.28% of votes cast
Withheld:                                    0.27% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 12:

Authority to allot shares

Authority under Section 80 of the Companies Act 1985, for the Directors of the
Company to allot unissued shares up to a nominal value of £48,869,957.

-0-
*T
For:                                         97.84% of votes cast
Against:                                     0.46% of votes cast
Withheld:                                    1.70% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 13:

Authority to disapply pre-emption rights

Authority under the Company's Articles of Association for the Directors to allot
unissued share capital without first offering shares to existing shareholders in
proportion to their existing holdings.

-0-
*T
For:                                         97.74% of votes cast
Against:                                     2.07% of votes cast
Withheld:                                    0.19% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Resolution 14:

Authority to purchase own shares

Authority for the Company to purchase its own shares, subject to a limit of 10%
of the present issued share capital.

-0-
*T
For:                                         99.61% of votes cast
Against:                                     0.26% of votes cast
Withheld:                                    0.13% of votes cast
Total proxy votes cast:                      60.95% of shares in issue
*T

Note to the disclosure

Any proxy appointments which gave discretion to the Chairman have been included
in the 'for' total.