RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and distribution. An industry innovator for over 40 years, RES has delivered more than 29 GW of renewable energy projects across the globe and plans to bring more than 26 GW of new capacity online in the next five years. As a service provider, RES has the skills and experience in asset management, operations and maintenance (O&M), and spare parts – supporting 45 GW of renewable assets across 1,300 sites. RES brings to the market a range of purposeful, practical technology-based products and digital solutions designed to maximise investment and deployment of renewable energy. RES is the power behind a clean energy future where everyone has access to affordable zero carbon energy bringing together global experience, passion, and the innovation of its 4,500 people to transform the way energy is generated, stored and supplied.
| Website | https://www.res-group.com |
| Revenue | $3.5 billion |
| Employees | 4,370 (0 on RocketReach) |
| Founded | 1981 |
| Phone | +44 1482 501600 |
| Industry | Services for Renewable Energy |
| Keywords | Renewable Energy, Sustainable Energy, Clean Energy, Wind Energy, Solar Energy, Renewable Energy Development, Energy Storage, Renewable Energy Projects, Power Generation, Energy Transition, Green Hydrogen, Energy Solutions, Energy Transmission, Energy Distribution, Independent Power Producer, Energy Infrastructure, Offshore Wind, Onshore Wind, Utility Scale Solar, Solar Pv |
| Competitors | Gamesa, Vestas, GE, Nordex France SAS, Suzlon Group, Enel Green Power, First Solar, Savage Wind Power, LLC, Brookfield Asset Management, ACCIONA +45 more (view full list) |
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The RES annual revenue was $3.5 billion in 2026.