Latest Polarium News & Updates

See the latest news and media coverage for Polarium. We track all announcements, press releases, and industry mentions in real time, all in one place.

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Polarium

Smart and sustainable energy storage solutions

polarium.com
Headquarters
Stockholm, Sweden
Founded year
2015
Company type
Private company
Number of employees
250–500

Last updated

Latest news about Polarium

In short: Polarium achieved a 15% sales increase and operational recovery in 2024 following a period of executive turnover and significant financial losses.

Company announcements

Polarium

Polarium signs multi-asset tolling with RWE

RWE optimizes 50 MW/135 MWh from over 1,600 aggregated batteries starting late 2026 to support renewable integration. Portfolio expected to grow significantly.

Polarium

Polarium contributes battery storage to Näst Energy Lab V2G installation

Polarium provides large-scale BESS for optimizing energy use in Europe's largest vehicle-to-grid system, partnering with Volvo Cars, Buddy Energy, and others in Torslanda, Sweden.

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Media coverage

Realtid

Harald Mix's battery company expands: "All households will have a battery pack in the basement"

With owners like Harald Mix, AMF, Vargas and Alecta, the battery company Polarium is now expanding its customer base. Previous focus on the telecom industry is now being complemented...

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