Notice of Annual General Meeting

27 March 2025

Investor and Analysts

Media Relations

Notice of Availability

Further to the digital release of the Company's 2024 Annual Report and Accounts on 18 March 2025, the Company confirms that the Notice of Annual General Meeting (AGM) will shortly be posted to shareholders who have elected to receive hard copies. The Notice of AGM has also been made available to shareholders today on the Company’s website at www.centrica.com/agm25.

The 2024 Annual Report and Accounts continue to be available to view at www.centrica.com/ar24.

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 Thursday 8 May 2025 at The Edwardian, Free Trade Hall, Peter Street, Manchester M2 5GP.

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.