Notice of AGM

25 April 2024

Centrica plc (the Company)

Notice of Annual General Meeting

Notice of Availability

Further to the digital release of the Company's 2023 Annual Report and Accounts on 26 March 2024, the Company confirms that the Notice of Annual General Meeting (AGM) and Proxy Form for the AGM (Proxy Form) are being posted to shareholders today. The Notice of AGM has also been made available to shareholders today on the Company's website at www.centrica.com/agm24.

The 2023 Annual Report and Accounts continues to be available to view at www.centrica.com/ar23.

In accordance with Listing Rule 9.6.1, copies of the Notice of AGM and Proxy Form have been submitted to the Financial Conduct Authority and will shortly be available for inspection at the National Storage Mechanism at https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

Annual General Meeting Arrangements

The AGM will take place at 10.30am on Wednesday 5 June 2024 at Hilton Glasgow, 1 William Street, Glasgow G3 8HT.

Shareholders will be able to attend and participate in the AGM in person or remotely via a live webcast facility that the Company will put in place. Full details on how to participate are available in the Notice of AGM.

Shareholders can exercise their votes by submitting their Proxy Forms either electronically or by post. Full details on how to do so are also available in the Notice of AGM.

Shareholders intending to attend the AGM in person are encouraged to check Centrica's website before finalising any travel arrangements for the latest information and in case of any update or changes to the plans for the AGM.

ENDS

Enquiries:

Investors and AnalystsT: 01753 494900E: [email protected]

MediaT: 01784 843000E: [email protected]

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