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

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Operations & Maintenance

Onshore Wind O&M

Highly skilled engineers and technical specialists provide first-class operations and maintenance support for your wind assets.

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Minimise cost, maximise production

With our years of experience as a developer and operator of wind farms, we have built up a highly skilled team of engineers and technical specialists providing first-class operations and maintenance services for commercial, industrial and utility customers.

By accurately assessing the condition of your asset, we can optimise performance through targeted maintenance. Our competitive and comprehensive services boost revenue and decrease costs.

Why RES?

Our progressive O&M approach is unique to the market. As an independent service provider, we focus on what matters to you - from delivering innovation to analysis, optimisation and condition monitoring services. We go beyond just boots on the ground.

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.

Spares management

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

Technology expertise

Extensive multibrand experience across all of our technologies.

What we offer

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

  • HV services​
  • Asset upgrades and retrofit campaigns ​
  • Preventative (scheduled maintenance​, inspections​, audits and asset health assessments​)
  • 24/7 remote monitoring ​

  • Corrective (unscheduled maintenance​, performance warranties​, major component replacement)
  • Condition monitoring and SCADA analysis​
  • Supervision ​
  • Decommissioning​
  • Parts supply / resale and repair

Latest Resources

Learn more about our projects.

Energy Insurance Americas

Energy Insurance Americas brings together risk managers, brokers, insurers, claims teams and service providers to explore how the sector can settle claims fairly and efficiently, bridging the gap between risk evaluation and real-world loss. Bladena, a RES company, is proud to sponsor the event, with Mathias K. Reding, Managing Director…

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Wind OPS 2026

On the 14th Ocotber 2026, we will be at WIND OPS 2026, Asociacion Empresarial Eolica (AEE) – the Spanish Wind Energy Association’s annual technical meeting – rebranded as a more ambitious, technology-led event on the future of wind farm operations. Hosted in Valladolid, Castilla y León, with APECYL, it covers…

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Quo Vadis Conference 2026

From 14-15 October 2026. “Quo Vadis, Wind Energy?” is Latin for “Where are you going, wind energy?”) 2026 will host the 20th Quo Vadis Conference in Budapest, Hungary. Quo Vadis is recognised by wind farm owners and operators as one of the most important and valuable events in the wind industry. …

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