About us
ECO STOR is a battery developer driving the future of energy storage. With offices in Norway, Sweden, the UK, and the US, we support customers worldwide in their transition to renewable energy.
Powering a sustainable future
What we do
With a strong foundation in battery technology and a commitment to circular economy principles, we design, develop, and operate scalable energy storage solutions for a smarter and greener energy system.
Where we started
Founded in 2018, ECO STOR began by repurposing second-life batteries from electric vehicles, extending their lifecycle and maximizing their value. From the start, sustainability and innovation have been at the core of everything we do.
Where we are today
Today, ECO STOR is much more than a second-life battery provider. We have grown into a leading battery developer of both first- and second-life battery solutions. Our solutions range from residential battery storage to some of the world’s most advanced grid-scale energy storage systems.
Where we’re going
ECO STOR continues to push the boundaries of battery technology. We are expanding our portfolio, investing in next-generation battery development, and growing our own energy storage projects. Through strong partnerships with automotive OEMs and industry leaders, we are shaping the future of sustainable energy.
We are always exploring new opportunities and collaborations. If you are looking for a forward-thinking battery developer, we’d love to hear from you!

Our vision and mission
In a future where energy comes from renewable sources, battery energy storage is the solution to ensure the delivery of stable, reliable, and easy-access energy. We want to make clean energy available and affordable, and we want to contribute to the development of a circular economy where nothing goes to waste. We want to enable our customers to maximize their use of clean energy, reduce their environmental impact and lower their costs. We will do this through the delivery of best-in-class energy storage solutions that are designed, developed, and manufactured with the lowest carbon footprint and the highest ethical and environmental standards.
Our headliners
- Over 30 employees
- HQ in the center of Oslo
- Production facilities in Hasle, Oslo
As of 2024 ECO STOR is majority owned by Å Energi invest, additional owners being KM, Farvatn Private Equity AS and management team and ECO STOR AS employees.
