Theion GmbH
Headquartered in Berlin, Germany, theion GmbH is entering the mobile and stationary battery market with a unique solution to the world's biggest energy storage challenges. theion develops and manufactures sulfur crystal batteries for applications in
Introduction
Headquartered in Berlin, Germany, theion GmbH is entering the mobile and stationary battery market with a unique solution to the world's biggest energy storage challenges. theion develops and manufactures sulfur crystal batteries for applications in ...

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hollu stands for cleanliness, hygiene and well-being.
Our Austrian family company is already in its 4th generation.
Our philosophy is: ‘From the producer directly to the end consumer’.
The research, development and production work we undertake at