Since 2023, RES has been developing a Green Hydrogen Electrolyser (GHE) production and storage facility at Kimberly-Clark’s Northfleet manufacturing facility in Gravesend, Kent. The Northfleet Green Hydrogen Project was one of 11 successful projects selected as part of the UK Government’s first Hydrogen Allocation Round (HAR1), the funding mechanism designed…
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 28GW 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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Other Technologies
Using our global experience to maximise the performance and ensure the longevity of our customers assets.
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
RES awarded new O&M contracts by TRIG in UK and Spain
London, 10 June 2025 – RES, the world’s largest independent renewable energy company, has been awarded new solar operations and maintenance (O&M) contracts in the UK and Spain by The Renewables Infrastructure Group (TRIG). The agreements build on a longstanding partnership between the parties and expands RES’ European services footprint….
How to write the North Sea’s sequel
By Robert Fradley, Offshore Commercial Director at RES The North Sea is stood at crossroads, caught between two stories. For decades it has served as a powerhouse of northern European economies, providing jobs, stability and energy security. In recent years, with oil and gas production in decline, the pen was…