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: 250–500
Industry: Renewable Energy Equipment & Services

Last updated Today

Latest news about Polarium

In short: Polarium underwent major leadership changes and financial restructuring following heavy losses and a sharp decline in its valuation.

Company announcements

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.

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.

Media coverage

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...

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...

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