Who We Are

We envision a world where energy no longer comes from finite sources. Where all energy is renewable, and where the flow of energy never stops. We believe that this is within reach, but to get there we need great energy storage. This is where Polarium comes in. We want to enable endless energy through great energy storage solutions. Clean, safe, seamless.

We Are Polarium

Polarium is a Swedish company founded in 2015 with the purpose of empowering a smart and sustainable world. We offer smart and sustainable turnkey energy storage solutions built on lithium-ion battery technology that enable our customers to optimize the way they use energy and power.

We are on a rapid and profitable growth journey. Today, our market leading solutions are used in all continents and climate zones – ensuring that the flow of energy never stops, while enabling our customers to reduce their energy costs as well as environmental footprint.


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Working as One

We are a multi-cultural company with more than 700 people worldwide. We believe that our differences are what makes us stronger together. So, we work as one team to achieve our goals. Through close collaboration across business units and geographies, everyone can share ideas and best practices. That is how we show our power.

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Our Energy Story


Secured funding for accelerated growth – Alecta, Formica and Absolute Unlisted invest in Polarium. We start production in our factory in South Africa.


Rising to fame – We reach revenue of SEK 1 billion and open our factory in Vietnam.


Expanding our offering – We expanded our offering from only focusing on reserve power for Telecom to energy optimization for a broader range of customers.

2019 energy storage lithium

Market leader – Polarium is recognized as the leading provider of Reserve Power to telecom operators and tower companies.


New factory – We open a factory in Mexico and expand our sales organization.


Global expansion – We sign our first global contracts and launch new generations of our energy storage solutions.


Our first projects – We develop our first range of energy storage solutions, sell our first products and complete our first installations.


The start of our journey – Polarium is founded with the purpose to empower a smart and sustainable world.

Join Us

We are on a rapid growth journey and are looking for great people to join our global and multi-cultural team. Do you also want to empower a smart and sustainable world?

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