Our offices

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

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Services

Operations and maintenance

Highly skilled engineers and technical specialists provide first-class operations and maintenance support.

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Minimise cost, maximise production

By accurately assessing the condition of your asset, we can optimise performance through targeted maintenance.

Our skilled engineers go beyond just boots on the ground, focusing on delivering competitive and comprehensive services to boost revenue and decrease costs.

Why RES?

Our people-first approach and decades of experience has led to the development of robust systems of work, ensuring your assets perform safely and reliably.

Solutions are tailored to meet your specific needs, whether that’s long-term support or standalone services for individual projects.

Exemplary health and safety performance

A secure work environment that puts people first, delivering best-in-class health and safety performance.

24/7 support

Our operational control centre is always accessible, giving you continuous support and monitoring.

Analysis and optimisation

Using in-house developed diagnostic tools, we analyse all sources of data to increase performance and maintain asset value.

Technology expertise

Extensive multibrand experience across all of our technologies.

Spares management

Our novel and sophisticated parts management process helps your projects perform more efficiently and reduces downtime.

What we offer

With specialists in SCADA, condition monitoring, performance analysis, system design and more, you can trust RES to safely manage your assets.

  • Scheduled maintenance
  • Inspections, Audits and QC/QA HV and OFTO services
  • Balance of Plant (offshore, CCTV, HVAC, grounds, security)
  • Offshore services, above or below water
  • Spares sales and management
  • 24/7 remote monitoring and fault resets
  • Unscheduled maintenance
  • Performance warranties
  • Main component replacement

  • Asset upgrades and retrofit campaigns
  • Condition monitoring and SCADA analysis
  • Life extension, repowering, and decommissioning
  • Power performance analysis and optimisation
  • Drone thermography
  • Anti-PID
  • Offshore maintenance scheduling software or Plant performance study, efficiency analysis and continuous improvement

HV Services

Our specialist HV service engineers provide a broad range of operation & maintenance, design, installation consultancy, testing and commissioning services for renewable energy projects.

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GWO Training

From our accredited training centres in Mexico and Spain, we provide internationally recognised GWO training which is recommended for wind technicians working in construction, installation, operations and maintenance of wind turbines. Based on our decades of experience in the wind industry, our certified training ensures a high quality learning outcome. We’re committed to achieving a world-class level of safety performance.

Our technologies

Providing the transformation and innovation needed to deliver a clean energy future.

Wind

Delivering and managing both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.

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Solar

Using our wealth of industry experience to build and manage high performing utility scale solar farms.

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Transmission & distribution

Building and maintaining the electrical infrastructure needed for energy resilience and new power projects.

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Energy Storage

Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.

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Green hydrogen

Helping decarbonise industry by developing and operating green hydrogen plants fuelled by clean energy.

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Biomass

Leveraging our experience and skills to optimise the efficiency and performance of utility scale biomass power plants.

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Hydro

Using our global experience to maximise plant performance and ensure its longevity.

 

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Our technologies

Providing the transformation and innovation needed to deliver a clean energy future.

Wind

Delivering and managing both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.

Learn more

Solar

Using our wealth of industry experience to build and manage high performing utility scale solar farms.

Learn more

Transmission & distribution

Building and maintaining the electrical infrastructure needed for energy resilience and new power projects.

Learn more

Energy Storage

Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.

Learn more

Green hydrogen

Helping decarbonise industry by developing and operating green hydrogen plants fuelled by clean energy.

Learn more

Biomass

Leveraging our experience and skills to optimise the efficiency and performance of utility scale biomass power plants.

Learn more

Hydro

Using our global experience to maximise plant performance and ensure its longevity.

 

Learn more

Wind

Delivering and managing both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.

Learn more

Solar

Using our wealth of industry experience to build and manage high performing utility scale solar farms.

Learn more

Transmission & distribution

Building and maintaining the electrical infrastructure needed for energy resilience and new power projects.

Learn more

Energy Storage

Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.

Learn more

Green hydrogen

Helping decarbonise industry by developing and operating green hydrogen plants fuelled by clean energy.

Learn more

Biomass

Leveraging our experience and skills to optimise the efficiency and performance of utility scale biomass power plants.

Learn more

Hydro

Using our global experience to maximise plant performance and ensure its longevity.

 

Learn more

Testimonial

As an O&M contractor, RES offers unrivalled performance. Our asset’s performance continues to exceed expectations and we benefit from exceptional service from the technical experts at RES.

Saadat Ullah, Technical Portfolio Manager

Foresight Group

Latest Resources

Learn more about our projects

Rovco joins the Offshore Wind O&M Partnership to bolster service offer

The Offshore Wind O&M Partnership (OWOP), an alliance between RES, GEV Wind Power, Outreach Offshore and Rix Renewables, welcomes Rovco, a leading UK-based provider of technology-powered offshore wind solutions, to complement its package of quality, long-term operations and maintenance (O&M) services to offshore wind asset owners internationally. As a leader…

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RES selected to help maximize performance of 637 MWdc Repsol solar facility in Texas

RES, the world’s largest independent renewable energy company, has been selected by Repsol to provide operations and maintenance (O&M) services at one of the largest solar projects in the United States. Built upon a shared commitment to sustainability and innovation, the partnership aims to maximize the performance of Repsol’s 637…

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Sweden’s largest battery energy storage project is now operational

Image: Axpo The Elektra Energy Storage Project, Sweden’s largest battery storage project, is now fully operational.  Located in Landskrona, southern Sweden, the project will provide ancillary services to help balance the grid for Landskrona Energi. RES developed the 20 MW / 20 MWh project along with SCR, as well as…

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