Bucharest, Romania, 22 October 202– RES, the world’s largest independent renewable energy company, has signed a major asset management contract with Copenhagen Infrastructure Partners (CIP) for a 392 MW wind farm near Constanța, in south-east Romania. The project is currently under construction and is expected to reach commercial operations in 2028….
Power for good
Powering positive change
By ensuring all areas of our business make a positive contribution to the environment, society, and industry.
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Our vision is a future where everyone has access to affordable zero carbon energy.
29GW
project portfolio
+40 years'
experience in clean energy
45GW
operational assets supported
What we do
Our passionate and experienced people transform the way energy is generated, stored, shared and used across the world.
Development
Building meaningful relationships with local stakeholders to develop successful projects.
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Construction
Using cutting-edge technology and people expertise to deliver high quality construction projects.
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Services
Our expert team fully optimise and maintain your assets, maximising value and protecting revenue.
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Digital solutions
Using AI and machine learning to find new ways to drive positive outcomes.
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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 develop, build and operate 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 delivering green hydrogen plants fuelled by clean energy.
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Hydro
Using our global experience to maximise the performance and ensure the longevity of our customers assets.
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Delivering both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.
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Using our wealth of industry experience to develop, build and operate high performing utility scale solar farms.
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Building and maintaining the electrical infrastructure needed for energy resilience and new power projects.
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Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.
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Helping decarbonise industry by delivering green hydrogen plants fuelled by clean energy.
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Using our global experience to maximise the performance and ensure the longevity of our customers assets.
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Latest resources
Browse our latest updates.
RES’ Denver control center reaches 4 GW as North American services business scales
Denver, Colorado – October 14, 2026 – RES now manages 4 GW of renewable energy capacity across 26 sites from its Denver Operations Control Center. The US operation opened in November 2023 with around 250 MW across 10 sites, making it 16 times larger in under three years. That growth…
Approved Steeple Renewables Project to deliver £224M local investment
The UK Government has given the green light to Steeple Renewables Project, which will deliver an estimated £224 million of investment in the local economy, alongside a community benefits package worth approximately £13 million over the project’s lifetime. Nottinghamshire has long powered the nation through coal and gas generation at…
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Sustainability
Sustainability
Defines how we develop our projects, and how we construct, manage, and optimise our customer assets. We believe value creation and enhanced business performance can follow from meeting the world’s critical social and environmental needs.
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Be part of something bigger. Join an inclusive organisation with a shared purpose to transform clean energy.
Experienced careers
See how your talent and skills could impact the future of clean energy at RES.
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Transitioning to clean energy
Translate the skills and experience you’ve gained in other vocations into a new career in clean energy.
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Early careers
It’s an exciting time to start your career. See what opportunities we have for graduates, apprentices and interns.
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People Stories
Aaron and Shay Devine – #TeamRenewables
Many of our colleagues at RES say the team is like a family, but none more so than brothers Aaron and Shay Devine. To keep turbines turning, the two lived and worked together in Donegal, Ireland, during lockdown to keep our projects running successfully. In this month’s #TeamRenewables we speak…
Bola Sangosanya – #TeamRenewables
The energy industry across the world has developed significantly over the last decade and with it brings a wealth of transferable skills and an evolving workforce. Our team at RES is made up of people from a range of backgrounds and skill sets, bringing new ideas, ways of working and…
Leana Birdsell #TeamRenewables
Behind the success of our solar, wind, T&D, and storage endeavors stand passionate and dedicated employees. At RES, our people find strength in our differences and build successful teams and projects because of them. In this #TeamRenewables, we sat down with Talent Acquisition Manager, Leana Birdsell to learn more about…