Founded in 2014, Heliac develops practical and scalable thermal energy solutions to support the green transition. What started with innovative solar technologies has evolved into RockStore – our main focus today – a system that stores surplus heat and renewable energy for industries and district heating.

From our base in Nivå, Denmark, our team of 15 dedicated professionals turns research into real-world applications. With RockStore, we aim to make energy storage simple, reliable, and sustainable – helping pave the way for a greener future.

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