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

Battery energy storage and management solutions provider

polarium.com

Headquarters: Stockholm, Sweden
Founded year: 2015
Company type: Private company
Number of employees: 260–500
Industry: Electric Utilities

Last updated October 5

Latest news about Polarium

In short: Polarium appointed Pontus Winberg as CEO, its third leadership change in two years amid restructuring.

Company announcements

October 2 Polarium

Polarium appoints Anass Chaker

as Managing Director for France, Italy, and North Africa.

October 1 Polarium

Polarium appoints Pontus Winberg as new CEO

Winberg succeeds retiring Leif Ottosson on October 1, 2026, aiming to drive strategic focus and expand distributed battery energy storage systems globally.

August 11 Polarium

Polarium sharpens focus on telecom and energy storage

Net sales fell to SEK 896M, but gross profit turned positive to SEK 114M, EBITDA loss narrowed to SEK 61M, and distributed energy revenues expected from Q3 2026.

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.

Media coverage

October 5 Impact Loop

Polarium changes CEO again - he takes over: "Looking forward to leading the company into the next phase"

Three CEO changes in a little over two years. Now the battery company Polarium is changing its CEO again. "I look forward to leading the company into the next phase," says...

September 2 Realtid

Polariums CEO and founder had to go during the day

The battery company Polarium has raised 436 million kronor in a new share issue and its valuation is halved at the same time. Spotify profile takes over after Telias fd...

August 31 Dagens industri

Heavy loss for Mix company: "Weaker market"

After recovering in 2024, 2025 became another heavy year for Polarium. Revenue decreased by a third, although losses fell, reports...

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...

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