Solutions

Our passionate and experienced people deliver successful clean energy projects globally.

Our offices

Like our business, we’re truly global – but proudly local. Find contact and location details for every RES office.

Contact us
About us

RES in the US

Powering America’s clean energy future with trusted expertise across development, construction, operations and digital innovation

Contact us

Building America’s renewable future

RES entered the US market in 1997 and quickly established a reputation for high-quality project delivery. Our first wind and solar projects in California and Texas set the foundation for a broad portfolio that now spans multiple states and technologies.

Over more than two decades, we have delivered some of the country’s largest wind and solar farms, implemented energy storage systems and contributed to transmission and distribution projects. We combine global expertise with local knowledge to provide full-lifecycle solutions, working in partnership with communities, local authorities and Tribal Nations to create sustainable value.

Our team continues to grow, and in addition to our development and construction activities, we support our customers with operations and maintenance, asset management and digital solutions to help maximize the performance and value of their renewable energy projects.

Our services in the United States

Underpinned by innovation and a drive to make the world a better place.

Development

We develop renewable energy projects from concept to consent, working closely with landowners, communities, First Nations and authorities throughout the process. Open, ongoing engagement underpins our approach and helps deliver projects that create shared, long-term value.

Learn more

Construction

We self-perform construction at scale through our own experienced field teams, supported by a multi-disciplined engineering faculty and a proven supply chain strategy. This gives our customers greater certainty on safety, quality and delivery from procurement through to commissioning.

Learn more

Operations and Maintenance (O&M)

Comprehensive onsite and remote services across wind, solar and storage assets, with 24/7 monitoring through the NERC-compliant control centre.

Learn more

Asset Management

We help owners optimize performance, manage financial and technical compliance and maintain long-term value.

Learn more

Digital Solutions

Advanced analytics, automation and AI-driven insights enhance operational efficiency, maximize performance, and strengthen decision-making across asset portfolios.

Learn more
1 of 5

Our services in the United States

Underpinned by innovation and a drive to make the world a better place.

Development

We develop renewable energy projects from concept to consent, working closely with landowners, communities, First Nations and authorities throughout the process. Open, ongoing engagement underpins our approach and helps deliver projects that create shared, long-term value.

Learn more

Construction

We self-perform construction at scale through our own experienced field teams, supported by a multi-disciplined engineering faculty and a proven supply chain strategy. This gives our customers greater certainty on safety, quality and delivery from procurement through to commissioning.

Learn more

Operations and Maintenance (O&M)

Comprehensive onsite and remote services across wind, solar and storage assets, with 24/7 monitoring through the NERC-compliant control centre.

Learn more

Asset Management

We help owners optimize performance, manage financial and technical compliance and maintain long-term value.

Learn more

Digital Solutions

Advanced analytics, automation and AI-driven insights enhance operational efficiency, maximize performance, and strengthen decision-making across asset portfolios.

Learn more

Development

We develop renewable energy projects from concept to consent, working closely with landowners, communities, First Nations and authorities throughout the process. Open, ongoing engagement underpins our approach and helps deliver projects that create shared, long-term value.

Learn more

Construction

We self-perform construction at scale through our own experienced field teams, supported by a multi-disciplined engineering faculty and a proven supply chain strategy. This gives our customers greater certainty on safety, quality and delivery from procurement through to commissioning.

Learn more

Operations and Maintenance (O&M)

Comprehensive onsite and remote services across wind, solar and storage assets, with 24/7 monitoring through the NERC-compliant control centre.

Learn more

Asset Management

We help owners optimize performance, manage financial and technical compliance and maintain long-term value.

Learn more

Digital Solutions

Advanced analytics, automation and AI-driven insights enhance operational efficiency, maximize performance, and strengthen decision-making across asset portfolios.

Learn more

Our team

André Canguçú

CEO Americas

View bio
AJ Jain

COO, Americas

View bio
Gordon MacDougall

CCO, Americas

View bio
Andrew Oliver

Group CTO

View bio
Carlo Scapinelli

CFO, Americas

View bio
Bart Geleynse

VP EPC Business Development, Americas

View bio
Heather Jackson

Senior VP People & Culture, Americas

View bio
Marcia Emmons

Senior VP and General Counsel, Americas

View bio

Our projects

Our projects demonstrate innovation, technical excellence and the ability to deliver complex, large-scale renewable energy solutions. We have developed over 50 projects across 15 states, representing more than 6GW of clean energy, constructed over 23GW of projects and provide operations and maintenance services across 11 states.

EPC for 364MWDC Solar + 1.2GWh Storage

As the self-perform EPC contractor, RES led and executed a 364 MW solar and 1.2 GWh battery storage project in New Mexico, seamlessly delivering large-scale solar and storage infrastructure.

Engineering for 682MWDC Solar

RES delivered a 682 MWDC utility-scale solar project in Utah as the self-perform EPC contractor, executing full-scope engineering and construction safely and ahead of schedule.

Construction for 500MW Wind

RES provided engineering and self-perform construction for a 500 MW wind project in West Texas, helping deliver large-scale onshore wind infrastructure.

Construction for 138kV Transmission

RES self-performed the construction of a 17-mile, 138 kV transmission line rebuild in Texas, strengthening the resilience of critical grid infrastructure.

Why RES

We help our clients overcome the complex challenges of delivering, operating and optimising renewable energy projects, providing certainty, reliability and long-term value at every stage. Our combination of local knowledge, technical expertise and digital innovation ensures projects meet regulatory, community and investor expectations while maximising performance.

Local expertise, global strength

With teams across the U.S. and a network of specialists worldwide, we simplify complex regulatory and operational environments, helping clients achieve compliant, bankable projects efficiently.

Strong partnerships

We work closely with communities, landowners, utilities and public agencies to reduce risks, unlock local support and create sustainable economic benefits that make projects easier to develop and operate.

Digital innovation and operational performance

Our advanced digital solutions and 24/7 NERC-compliant control centre give clients real-time visibility, enabling proactive decision-making, maximised energy generation and reliable operations.

Responsible project delivery

We design and operate projects to balance performance with environmental and social considerations, helping clients meet ESG goals and reduce long-term risks.

Contact us

Speak to a member of the team today

Contact us

Latest resources

Browse our latest updates

CLEANPOWER 2026

We’ll be in Houston Texas in June 1-4 for CLEANPOWER 2026, the American Clean Power Association’s annual conference. CLEANPOWER unites policymakers, experts, and corporate leaders to chart the future for American clean energy. If you’ll be attending, make sure to schedule time to meet with senior leaders and RES experts…

Read more
ACP Operations, Maintenance & Safety Conference 2026

From 4–6 March 2026, RES will be attending the Operations, Maintenance & Safety Conference organised by American Clean Power in Orlando, Florida. The event brings together over 2,000 industry professionals to discuss advancing the safety and efficiency of the clean energy workforce. Topics also include leadership, emergency response planning, cybersecurity,…

Read more
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…

Read more