Wärtsilä Energy Storage is driving the transition to a 100% renewable energy future. We combine time-tested technology with deep grid expertise, helping customers and the energy sector accelerate global decarbonisation.
Our utility-scale energy storage seamlessly integrates with critical energy systems, driving revenue with optimised assets and delivering proven reliability, flexibility, and safety. We have deployed or contracted over 17 GWh of energy storage across more than 130 sites worldwide.
Backed by Wärtsilä's reputation as a bankable and reliable partner, our comprehensive system-level approach to battery energy storage technologies stands apart. We leverage our advanced hardware, intelligent optimisation, and operational expertise to maximise the longevity of your assets and the value of your overall investment.
GWh of energy storage capacity globally
projects
remote operational support
Wärtsilä and EDF Renewables advance energy storage milestones to power a net-zero UK
Wärtsilä will deliver one of Australia’s first DC-coupled energy storage projects
Inside information: Wärtsilä separates its Energy segment into two reporting segments: Energy and Energy Storage, and introduces new financial targets
Now operational: Wärtsilä delivers first-of-its-kind energy storage system for Zenobē in Scotland
