Experts in RENEWABLE ENERGY
Developer of Solar PV & BatterY STORAGE Projects
We are a leading developer of utility-scale solar projects and battery storage systems. Established in 2013, Macquarie Asset Management, a leading global asset manager, acquired 50% of the company in 2022, increasing its stake to 100%
in 2025.
We deliver renewable energy solutions that create lasting value for the communities we serve, protecting the environment while fostering economic growth and energy independence.
Our mission is to be an innovator in sustainable, clean energy development by pioneering solutions that facilitate the energy transition, conserve the planet’s ecosystems and empower local communities.

Reliable, Homegrown and Clean Source of Energy
Join Martin Clunes as he travels across the British countryside to hear from farmers and landowners about the benefits solar energy provides to them and the UK.
We have successfully developed OVER
3GW of renewable energy assetS
Operating in the UK, since launch, we have successfully delivered over 34 solar projects worldwide that have generated more than 3GW of energy capacity. Our solar projects include 20 in the UK that range in size from below 5MW to Nationally Significant Infrastructure Projects such as Cottam. This will generate 600MW of clean, renewable and secure electricity and includes 600MW of Battery Storage that will store then release energy as needed.

Get in touch
Island Green Power identifies suitable sites, prepares the initial designs, and brings the project through the local planning process. If you’d like to discuss a current or future project, we’d love to hear from you.