get in touch

Looking for a job, or looking to invest? We would love to get to know you better.



contact us

Visitor address: Veritasveien 5, 1363 Høvik


Mailing address (letters): Veritasveien 1, 1363 Høvik


Mailing address (packages): Postbox 553, 1328 Høvik

meet us

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

follow us

Catch all the latest news, learn more about green hydrogen, and see what it is like to work in Hystar by following us on our social media channels.

join us

In Hystar, we hire true believers. Our values reflect how we are honest and full of integrity, innovative technology leaders, and ambitious, fast movers who are passionate and find joy in our work. If that sounds like you, maybe you’d like to join us? Take a look at our career openings…

upcoming events

Oslo Innovation Week: Polyteknisk Forening Climate Tech Seminar

Are you attending Oslo Innovation Week? Make sure to attend the Polyteknisk Forening event on 28 Sept., to take in the panels on climate tech start-ups.  

Norway, Oslo




Hydrogen & Fuel Cell Conference and Trade Fair

Hystar will have a booth at f-cell Stuttgart this year and we’d love to see you there! Be sure to stop by stand 2E02 for a chat about hydrogen and to check out our stack model.

Stuttgart, Germany


04 - 05


Berlin Electrolyser Conference (BEC 2022)

The BEC is an international technical summit focusing on the development, manufacturing, deployment, and industrial integration of next generation electrolysers.

Berlin, Germany


07 - 08


Hannover messe 2023

We are happy to announce that Hystar will be attending Hannover Messe 2023! Don’t miss our booth in the hydrogen hall. Looking forward to seeing you there!

Hannover, Germany


17 - 21