By Jean-Claude Robert, Senior Vice President, Services at RES Operators of more than 1,000 legacy renewable sites must register in the next year In a move that’s set to reshape compliance expectations for renewable energy operators across North America, the North American Electric Reliability Corporation (NERC) has introduced new registration…
Solutions
Our passionate and experienced people deliver successful clean energy projects globally.
Technologies
Driving a clean energy future through state-of-the-art renewable technologies.
See all technologiesResources
Browse our latest resources, including company updates, customer stories, industry insights, and research reports.
See all resourcesCareers
Join a collaborative team of passionate individuals who engage in meaningful, stimulating, and world-changing work.
Learn moreAbout RES
We live our mission, celebrate the people making it happen and transform the way the world produces and consumes energy.
See about usOur offices
Like our business, we’re truly global – but proudly local. Find contact and location details for every RES office.
Contact us
To fix this issue, the customer relied on RES for the final solution, giving them the assurance of proper execution.
Hydropower operators need O&M partners who can respond quickly, diagnose problems accurately, and safeguard generation. This maintenance demonstrated our decades of hands-on operational expertise and technical innovation, delivering a solution that reduces risk, enhances asset performance, and supports the long-term sustainability of the asset.
Jaime Morcilo Barnés, Global Services Director of Hydro
Currently monitoring 21 sites and 2.5 GW of renewable capacity
— equivalent to the peak electricity demand of a major US city —
with a pipeline to grow beyond 4 GW in 2026.
Read more about how we provide operational oversight to help renewable asset owners maximize uptime, simplify operations and maintain confidence in compliance across the Americas.
Find out moreLatest resources
Learn more about our Operations Control Center services.
The cyber threat – keeping renewable assets secure
The World Economic Forum recently stated that climate change and cyber-attacks targeting the renewables industry continue to increase in number and sophistication, with cyber driven failure of critical infrastructure and services being among the top global threats in terms of likelihood and impact. Despite these two risks being the biggest threat…
RES signs major solar O&M contract with Repsol for 1.5 GWp in the United States
Denver, US – 04 September 2025 – RES, the world’s largest independent renewable energy company, has signed a significant contract with Repsol to provide operations and maintenance (O&M) services for 1.5 gigawatts peak (GWp) of utility-scale solar projects in the United States. The agreement covers four major solar projects across Texas…
28m
foundation diameter
900m³
concrete per foundation
156,000 kNm
overturning load
12+
hours per concrete pour
Having been with RES since our first project in Canada, being at the forefront of these technological advancements in construction fills me with pride as we continue to lead the industry.
Liam Duffy, Senior Vice President, Canada EPC