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.

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Operations & Maintenance

Battery Energy Storage Systems (BESS) O&M

We provide increased asset performance and unparalleled outage management for battery energy storage systems.

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Minimising downtime, maximising performance

Managing a range of storage revenue contracts for owners, we take a proactive approach and identify opportunities for making improvements, supported by our deep technical and commercial understanding.

We also have a rigorous high voltage management system with internal HV teams, authorised to operate and maintain HV assets ensuring rapid response times and minimising downtime.

Why RES?

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


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 projects perform more efficiently and reduces downtime.

What we offer

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

  • HV services​
  • Asset upgrades and retrofit campaigns ​
  • Preventative (scheduled maintenance​, inspections​, audits and asset health assessments​)
  • Corrective (unscheduled maintenance​, performance warranties​, major component replacement)
  • 24/7 remote monitoring ​

  • Condition monitoring and SCADA analysis​
  • Supervision ​
  • Decommissioning​
  • Parts supply / resale and repair
  • RESolve EMS / PPC​
  • Fire systems & security​

Latest Resources

Learn more about our projects.

RES and SCR sell battery project in Alingsås to Rocmore Energy 

RES, a leading renewable energy and energy storage development company, and SCR, a Swedish company specialising in the development of large-scale battery projects, have together with Alingsås Energi developed a 17 MW battery project in Alingsås Municipality. Rocmore Energy has acquired the project, which is scheduled to become operational in…

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Tallawang Hybrid Renewable Project Acquired by Enel Green Power Australia

RES’ 1GW Tallawang solar-battery energy storage project, located in New South Wales has been acquired by Enel Green Power Australia (EGPA). Located in the New South Wales Government-designated Central-West Orana Renewable Energy Zone (REZ), the Tallawang hybrid project comprises of 500 MWac solar farm and 500 MW / 1000 MWh…

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Legal & Finance 2023

RES will be attending RUK’s Legal & Finance Conference on 23rd November 2023. The conference will bring together professionals in both sectors who advise and execute strategies and projects across the renewables sector, including those who procure their services both on contractual matters and the problems arising from them.

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