From May 7-9 May, we will take our RES Lounge to Munich for Intersolar 2025. Intersolar serves as a major platform for showcasing the latest solar innovations, technologies, and solutions in the renewable energy industry. It provides a space for networking, knowledge exchange, and collaboration, with opportunities to explore new…
Technologies
Energy storage
We’re committed to using our innovative energy storage solutions to power flexible ways to facilitate clean energy.
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What is energy storage?
Energy storage is the capture of energy for use at a later time, and a battery energy storage system is a form of energy storage.
Battery energy storage has a variety of useful applications, such as balancing energy demand and supply for either the short or long term. This ensures the grid operates more efficiently. Plus, batteries are able to respond to changing supply or demand levels within a second.
What we do
Tailored solutions to meet your specific needs, applying our experience to reduce costs and enhance
site safety.
Development
Management of the entire development process to deliver optimised storage solutions.
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Support services
Asset management and O&M services to maintain assets and optimise asset value.
Learn moreWhy RES?
RES energy storage projects feature our innovative energy management system, RESolve.
Developed in-house by our experts, this state-of-the-art software has been proven to maximise potential revenue streams.
Plus, our integrated team manage your entire energy storage project, meaning fewer contracts and more accountability.
Supply chain knowledge
Component supplier recommendation, including batteries and inverters.
Technology agnostic
In-house engineers select best solution for your needs.
23 battery projects
Delivered worldwide.
Flexible software
RESolve adapts to a variety of system architectures.
Owner support
Delivering portfolio or fleet- level integration to support multiple projects.
Global reach
We’ve installed energy storage projects in locations all over the world.
19
USA 22
Europe 1
Australia Latest resources
Learn more about our projects.
RES Successfully Closes Sale of 70MW BESS Project
Gothenburg, 27 February 2025 – RES, the world’s largest independent renewable energy company, has successfully completed the sale of a fully ready-to-build 70MW/160MWh battery energy storage system (BESS) project in Ånge, Sweden. The project has been acquired by Delta Capacity, a Swiss-based developer of utility-scale battery storage solutions, with financial…
RES awarded asset management contract for UK’s first transmission-connected co-located solar and storage facility
RES, the world’s largest independent renewables company, has been awarded the asset management contract for the landmark Larks Green project, the UK’s first co-located solar and battery energy storage system connected to the transmission network. Developed by Enso Energy and owned by Cero Generation, the site near Bristol combines 70MW…