Notice of Interim Results

CWR.L

2 September 2025

Ceres Power Holdings plc

("Ceres", the "Company")

Notice of Interim Results

Investor presentation via Investor Meet Company

Horsham, UK: Ceres Power Holdings plc (CWR.L), a leading developer of clean energy technology, will announce its interim results for the six months ended 30 June 2025 on Friday 26 September 2025.

Management will provide a live presentation relating to the interim results via Investor Meet Company on 26 September 2025, 09:30 BST.

The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via the Investor Meet Company dashboard up until 25 September 2025, 09:00 BST, or at any time during the live presentation. Investors can sign up to Investor Meet Company for free and add to meet Ceres via:

https://www.investormeetcompany.com/ceres-power-holdings-plc/register-investor

Ends

For further information visit www.ceres.tech or contact:

About Ceres

Ceres is a leading developer of clean energy technology: fuel cells for power generation and electrolysers for the production of green hydrogen. Its asset-light, licensing model has seen it establish partnerships with some of the world's largest companies, such as Doosan, Delta, Denso, Shell, Thermax and Weichai. Ceres' solid oxide technology supports greater electrification of our energy systems and produces green hydrogen at high efficiencies as a route to decarbonise emissions-intensive industries such as steelmaking, ammonia and future fuels. Ceres is listed on the London Stock Exchange ("LSE") (LSE: CWR) and is classified by the LSE Green Economy Mark, which recognises listed companies that derive more than 50% of their activity from the green economy. Read more on our website www.ceres.tech or follow us on LinkedIn.