Total Voting Rights

2 March 2026

Centrica plc

('the Company')

Total Voting Rights

In accordance with the Disclosure Guidance and Transparency Rules ('the Rules'), we notify the market of the following:

As at 28 February 2026 the issued capital of the Company comprised 5,064,902,964 ordinary shares of 6 ¹⁴/₈₁ pence ('Shares') including 459,860,617 Shares held in treasury leaving a balance of 4,605,042,347 Shares with voting rights of one vote per share.

The figure of 4,605,042,347 may be used by shareholders (and others with notification obligations) 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.

Taneth Washington

Deputy Company Secretary, Centrica plc

01753 494000

Centrica plc is listed on the London Stock Exchange (CNA)
Registered Office: Millstream, Maidenhead Road, Windsor, Berkshire SL4 5GD

Registered in England & Wales number: 3033654
Legal Entity Identifier number: E26EDV109X6EEPBKVH76
ISIN number: GB00B033F229