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 over 19 GWh of energy storage deployed or contracted across 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
Software
Maximise revenue and reduce risk with intelligent control, real-time data, & automated optimisation across the system.
Hardware
Deliver more capacity with less footprint through compact designs, streamlined logistics, & industry-leading safety.
Lifecycle Services
Protect long-term value with full-system support designed to optimise performance, ensure reliability, & accelerate ROI.
Wärtsilä marks its tenth Australian project with energy storage system for Flow Power
Wärtsilä Energy Storage Appoints Luke Witmer as Vice President of Software Engineering
Wärtsilä sets new global benchmark with fourth stage of Origin’s Eraring battery energy storage system
Wärtsilä sets new fire safety benchmark with Quantum3 energy storage system
