Total Voting Rights

Total Voting Rights

Centrica PLC

3 January 2012

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 31 December 2011, the issued capital of the Company comprised 5,173,244,808 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 5,173,244,808 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.

Luke Thomas

Centrica plc

01753 494 012