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.

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 Today

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

May 7 Polarium

Polarium transforms parking area into intelligent energy system

Polarium BESS connects buildings, batteries, and EVs in real time with partners like Volvo Cars and Buddy Energy. It demonstrates optimized energy storage and sharing.

April 28 Polarium

Polarium enables HomeBattery revenue streams with Flower

They optimize distributed energy resources via cloud, supporting grid stability and renewables without extra hardware.

April 22 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.

April 16 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.

Media coverage

April 28 Battery Tech Expo

RWE and Polarium sign multi-asset tolling to unlock virtual battery from thousands of sites to support renewable integration - Battery Tech Expo

RWE and Polarium, a developer of distributed battery energy storage systems and flexibility solutions, are joining forces to market battery flexibility in the German power...

January 15 Dagens industri

The management carousel continues in Harald Mix Polarium

The management turbulence continues in Harald Mix's loss-laden battery company Polarium. Now the company is changing CFO again, with Jens Bruno becoming the third man...

25 October 2025 Börsvärlden

Clas Gunneberg appointed as new CEO for Polarium

Harald Mix's battery company Polarium has appointed Clas Gunneberg as new CEO, as stated in a press release. He assumes his position immediately.

8 October 2025 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...

Never miss news about Polarium

Track Polarium and your other target companies to get real-time alerts and weekly summaries delivered straight to your inbox.

Polarium competitors & trending companies

Browse news for competitors to Polarium and other trending companies.