7 September 2026

AMPEAK ENERGY LIMITED

("Ampeak Energy" or the "Company")

Appointment of Non-Executive Director

Ampeak Energy is pleased to announce the appointment of Peter Parry as a Non-Executive Director of the Company, with immediate effect.  

Mr Parry is an experienced board leader and non-executive director and long-serving magistrate. Across the private, social-housing and third sectors he has led business set-ups, restructuring, re-financing and investment. He co-founded and led FCG Vista Healthcare, one of the UK's larger independent healthcare providers, for 30 years before exiting in 2015. He is currently Independent Chair of Actif North Wales, the Regional Sport Partnership for North Wales. Mr Parry brings particular strength in financial oversight, risk and board effectiveness, and a commitment to organisations that create lasting value for shareholders and stakeholders, working constructively with executive teams.

Mr Parry has been nominated by SIMEC UK Energy Holding Limited ("SUEH") under the terms of the relationship agreement between the Company and SUEH, and is the second nominated director following the appointment to the board of Mark Dawber in July 2026. SUEH has a 29.6% interest in Ampeak and the ultimate beneficial owner of SUEH is Patrick Hughes.

 Graham Reid, Ampeak Energy CEO, commented:

"On behalf of the Board, I look forward to welcoming Peter to the Board. Peter's depth of expertise will strengthen the Board as we execute on our strategy and capitalise on the opportunities ahead. We are confident his contributions will support the next phase of our growth."

For further information, please contact:

Additional Information:

In accordance with Schedule 2(g) of the AIM Rules for Companies, Peter John Parry (aged 67) has been within the previous five years, a director or partner of the following companies or partnerships:

Mr Parry was a director of Fairhome Care Group (W.L.) Limited which was placed into administrative receivership in April 2015, entered creditors' voluntary liquidation in October 2015 and was subsequently dissolved, and of an associated company, Vista Independent Hospital Limited, which entered creditors' voluntary liquidation in October 2015 and was subsequently dissolved with, in each instance, a shortfall to unsecured creditors.

There is no further information to be disclosed pursuant to Schedule 2(g) of the AIM Rules for Companies.

Notes to Editors

Ampeak Energy is a global developer, owner and operator of sustainable energy projects. Ampeak Energy owns the world's flagship tidal stream project, MeyGen, and the Uskmouth Power Station site, which is being repurposed into a sustainable energy park that will become one of the UK's largest battery energy storage sites. www.ampeak.energy

Ampeak Energy's strategy: "Building a Sustainable Future to 2035", can be viewed here