Interested in learning more about our game-changing PEM electrolysers? We'd love to hear from you!

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Want to learn more about Hystar or are you looking to invest? We would love to get to know you better.



contact us

  • Visitor address: Veritasveien 5, 1363 Høvik
  • Delivery address (packages): Veritasveien 1, 1363 Høvik
  • Mailing address (letters): Postbox 553, 1328 Høvik

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We have our headquarters right outside of Oslo, by the beautiful Oslo fjord. This is where all our decisions, tests and products are made.

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