developer, owner and operator of sustainable energy projects​.

We are a developer, owner and operator of sustainable energy projects​. Transitioning to become a major Independent Power Producer (IPP) with a project development arm specialising in Battery Storage and Tidal Stream generation.​ Our strategy is aligned with the UK’s binding Net Zero targets to ensure we are working in harmony with the UK Government’s national objectives. ​

We own significant assets at the Uskmouth Sustainable Energy Park in Wales and the best tidal stream site in the world at MeyGen in Scotland.​We are passionate about what we do and use that passion to drive forward our projects, delivering for our shareholders, stakeholders and communities.

USKMOUTH SUSTAINABLE ENERGY PARK

Ampeak Energy is the owner, developer and operator of the Uskmouth Sustainable Energy Park. The site has been the home to electricity generation for over 50 years but the way we generate and use electricity is changing and Ampeak Energy and the Uskmouth site is proud to be leading that change

Ampeak Energy is transforming Uskmouth into one of the largest Battery Energy Storage Systems sites in the UK to help support the energy transition to Net Zero while ensuring vital energy security and managing the increase of renewables.

The Uskmouth site is capable of supporting circa 3.5GWh of Battery Storage projects.

Mey BESS

We have over a decade of experience developing and operating energy projects in Mey in Scotland. We are excited to be able to build on this to develop and own a battery storage project in the area.

The Mey BESS project will see up to a 1.2 GWh Battery Storage project delivered at a critical site for renewable energy projects. With huge expansion planned for onshore and offshore wind and our own tidal stream project, it is a perfect location for a battery storage project.

Tidal Stream Power

We are global leaders in tidal energy projects design, development and operation.

Our flagship project MeyGen harnesses the power of the tides to generate clean, renewable energy to the grid. By the end of 2021, MeyGen had produced 70% of the global tidal energy output.* Each year MeyGen delivers over 90% of the UK's total tidal output.*

*Source: Ofgem public records, #BEIS

Our vision

To develop, own and operate sustainable energy projects for the benefit of our shareholders and our planet.

Our Mission

To collaborate and innovate to reduce costs and successfully deliver our projects.

Our Values

Today – We are an innovative and dedicated team

Tomorrow – Through collaboration and teamwork we will achieve our vision

Always – We always value the safety of each other, our communities and the environment

Consented BESS

0GWh

Tidal Generation

0GWh

BESS capacity under development

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MeyGen CfD

0MW

Freehold land ownership

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Share of UK tidal power generation 

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latest news

CHANGE OF NAME

August 20, 2025

AMPEAK ENERGY LIMITED (previously SIMEC Atlantis Energy Limited) (“Ampeak Energy” or the “Company)   The Company announces that, further to requisite approval by shareholders at the Annual General Meeting on 31 July 2025, it has now formally changed its name to Ampeak Energy Limited with immediate effect. Graham Reid, Chief Executive, commented: “This is not just about a name change…

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CHANGE OF NAME

August 20, 2025

AMPEAK ENERGY LIMITED (previously SIMEC Atlantis Energy Limited) (“Ampeak Energy” or the “Company)   The Company announces that, further to…

Read More

“We have a clear path to deliver a pipeline of projects that will achieve our goal of being a leading sustainable project developer, owner and operator, ensuring long-term value for our shareholders and playing a key role in delivering on Net Zero by 2050.”

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