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The world's largest independent renewable energy company with a 12 GW portfolio and the expertise to develop, engineer, construct, finance, and operate projects around the globe. RES is active in a range of energy technologies including onshore and offshore wind, solar, energy storage and transmission.
#1: Our mission is to be a leader in the transition to a future where everyone has access to affordable low carbon energy.
#4: Embedding our business, environment, reputation and social principles into our operations, products, and services is powering positive change.
Four sustainability principles
We're the ideal partner for commercial and industrial clients, project developers, asset owners, and communities.
We involved employees across the business to develop our values - in effect, the way we believe we should conduct our business.
We have a passion for what we do, to create a future where everyone has access to renewable energy. In the markets where we operate, our passion helps us create commitment and resilience.
We are accountable for what we do. We are motivated and empowered to deliver what we are responsible for. With accountability and trust, decisions are made faster, leading to more agility in our markets.
We work closely with our suppliers, with our clients and with our colleagues regionally and globally to share knowledge and skills. By collaborating we unleash new opportunities, new ideas and improve results.
Excellence is defined by our clients. We strive for excellence by talking to our clients, understanding what they need and surpassing their expectations.
We've included some of our key milestones in this timeline and look forward to adding many more in the years ahead.
integrated with solar park in Somerset for Western Power Distribution.
in Ararat, Australia, third largest in the Southern hemisphere.
in Colorado, US, one of the largest solar facilities east of the Rocky Mountains.
with US electric utility for the RES-developed 149 MW Deerfield wind project.
A speciality electrical contractor, to supplement our transmission works.
totaling 39.6 MW (15.6 MWh) in Illinois, US.
in the third round of the French tender.
in Texas, US
Developed and constructed totalling 810 MW.
became operational in Ohio, US.
Developed RESolve energy management system.
having provided development, engineering, & construction services to Centrica for this project.
214-mile (345 km), 230 kV.
10 MW Rutley solar project.
St Brieuc development in Brittany, France
First to provide met mast O&M services.
Operation of first solar project in France.
Constructed in Webberville, Texas, US.
awarded to Dr. Ian Mays, RES CEO, by the European wind Energy Association.
Havsnäs wind project, the largest onshore wind project in Sweden at the time.
to develop and complete Centrica's 194 MW Lynn and Inner Dowsing.
Began development of wind and solar projects.
at British Renewable Energy Awards.
10 MW Hornberget wind project.
in creating sustainable buildings by integrating renewable generation and energy saving technologies.
60 MW Whirlwind wind project in Texas.
On the Plateau Ardechois.
Wigton wind project in Jamaica.
Began development of both offshore wind projects on behalf of Centrica.
Start development of renewable energy projects.
for redevelopment of RES headquarters, powered by renewable energy.
Developed at Pampilhosa da Serra, Portugal.
Largest wind project in Ireland.
by the Royal Academy of Engineering for Dr. Ian Mays, RES CEO for pioneering work in wind energy.
63.7 MW Nine Canyon wind project built.
13.2 MW Lendrum's Bridge and 26 MW Altahullion wind projects. RES & B9 Energy double N. Ireland's wind energy capacity.
Largest wind project in France.
278 MW King Mountain wind project in Texas.
California, US. Constructed for a third-party firm.
60 MW Cameron Ridge wind project, developed & constructed.
Designed & built in the UK and installed in Slievenahanaghan, Co. Antrim.
Designed & installed in the UK.
Operational at Carland Cross in Cornwall.
Moved beyond designing turbine technology to developing UK wind projects.
A small team within Sir Robert McAlpine began innovative wind turbine engineering.