Britain is about to decide where its future energy system will be built. The Strategic Spatial Energy Plan (SSEP) will guide where new generation and storage go for decades to come and importantly, will also guide the Centralised Strategic Network Plan about where we need to build the grid today,…
Technologies
Innovation with purpose
Driving a clean energy future through state-of-the-art renewable technologies.
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A brighter tomorrow
Our solutions are not only innovative, but also safe, reliable, economical, and sustainable.
Backed by in-house expertise, we’re working to ensure everyone has access affordable zero carbon energy.
What we offer
We offer over 40 years of experience developing and building clean energy projects.
Global reach
We’ve developed over 29GW of clean energy projects worldwide.
Maximum value
Our experienced team always develop projects to ensure maximum value.
Tailored solutions
Project specifications are adapted to your needs.
Environmental impact
Sustainability powers everything we do and the decisions we make.
Extensive expertise
Our people are knowledgeable and passionate our about achieving our vision.
Our technologies
Underpinned by innovation and a drive to make the world a better place.
Wind
Delivering both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.
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Solar
Using our wealth of industry experience to build high performing utility scale solar farms.
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Transmission & distribution
Building and maintaining the electrical infrastructure needed for energy resilience and new power projects.
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Energy storage
Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.
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Green hydrogen
Helping decarbonise industry by developing and operating green hydrogen plants fuelled by clean energy.
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Hydro
We ensure continuous performance and extend the life of hydro assets through our engineering expertise and 24/7 global operational support.
Learn moreOur global reach
We’ve implemented clean energy projects in locations all over the world.
157
Americas 7
Australia 168
Europe Why RES?
Our vision is to create a world where everyone has access to affordable zero carbon energy.
Through internal and external collaboration, our passionate, accountable people, and extensive in-house expertise, we’re working towards building a greener future.
Flexible independence
Access to a breadth of technologies brings flexibility to the way we work.
International impact
We develop, construct and operate projects for clients in 14 countries.
Comprehensive services
We offer development, construction, asset management, and operations and maintenance solutions globally.
Digital innovation
Using AI and machine learning to find new ways to drive positive outcomes.
Latest Resources
Learn more about our projects
Acquisition is the starting line: why the first 100 days decide your returns
Closing on a solar, wind or battery storage project can feel like the finish line. Months of due diligence, financial modeling and negotiation are behind you, and the asset is finally yours. Jerry (Jie) Liu, Director of Asset Management in North America, argues it’s the starting line.
UK onshore wind at 35: where it started, and what comes next
UK onshore wind is 35 this year, about as old as the internet. For Wind Energy Week 2026, we’ve gone back to the people and places that got it started, and asked what the next 35 years look like for the sites that came first. Where it started In 1991,…