271 technicians trained or transitioned under the GWO Solar standards at RES’ facility in Albacete, Spain – with global rollout already under way across four further markets. Albacete, Spain – 18 May 2026 – RES, the world’s largest independent renewable energy company, has trained and certified 271 solar technicians under the…
What we do
Construction
Helping Rattlesnake Wind Farm generate clean power for 78,000 households in Alberta, Canada.
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A range of services to suit your needs
We build clean energy assets on behalf of investors and owners across a range of global markets. Using cutting-edge technology and our expertise, we work with you to achieve high-quality construction projects. We offer a range of construction services for all our technologies and grid infrastructure across transmission and distribution. Whether you’re looking for an EPC, a Balance of Plant partner or construction management services – we’re able to support your needs.
Why RES?
Taking the time and care to listen to your needs, we bring clean energy construction projects and grid infrastructure to life. Our deep-rooted construction heritage gives us a wealth of experience working with customers and stakeholders to drive successful outcomes for all.
Health and safety
We prioritise health and safety to deliver best-in-class performance, everyone going home safe everyday governs our approach.
Reliable delivery
Extensive engineering and construction experience across multiple markets and technologies gives us a strong track record of reliably delivering projects.
Quality
Our strong reputation of quality is thanks to our people’s expertise and innovative solutions - ensuring return on investment for customers.
Global reach
Our global experience in multiple markets means we’re well versed in building a range of projects.
Comprehensive services
Alongside construction services, we offer development, asset management, and operations and maintenance.
What we offer
Third Party Construction (US)
Providing you with the right team is critical for safe, timely delivery of projects. We can help you navigate permitting, optimise design, self-perform construction and interconnection, and manage commissioning – all to your schedule and budget.
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Construction Management Services
With our expert people and innovative solutions, we’re uniquely positioned support you and manage any aspect of a construction project.
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Latest resources
Learn more about our projects
The clean energy transition and energy security are the same imperative
By Eduardo Medina, CEO of RES Behind every wind farm or solar installation in America are real jobs in steel mills, glass plants and electrical manufacturing facilities, in communities that have built their livelihoods around the clean energy industry. According to the American Clean Power Association, renewables supported 1.4 million…
Driving solar innovation across the Americas
As solar energy grows around the world, so does the complexity of building and delivering high-performing projects. In 2025, our teams delivered quality and upheld timelines by eliminating performance testing hurdles through a new standardised, digital testing platform. Innovating to make work more meaningful Before a solar site can be completed, it must pass a series of performance…