Total Voting Rights

Total Voting Rights

Centrica PLC

1 July 2009

Centrica plc (‘the Company’)

Total Voting Rights

In conformity with the Disclosure and Transparency Rules (‘the Rules’), we notify the market of the following:

As at 30 June 2009, the issued capital of the Company comprised 5,123,878,004 ordinary shares. All of these shares carry voting rights of one vote per share.

The Company does not currently hold any shares in treasury.

The above figure of 5,123,878,004 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the Rules.

Julia Foo

Centrica plc

01753 494 016