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


Delivery address (packages): Veritasveien 1, 1363 Høvik


Mailing address (letters): 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

Pareto Securities' 25th annual Power & Renewable Conference

Hystar CEO Fredrik Mowill will be attending the 25th annual Pareto Securities' Power & Renewable Conference. Make sure to meet him there!

Oslo, Norway




FC Expo Japan 2023

FC Expo will gather representatives from hydrogen production, transportation and storage technologies. Hystar CPO Magnus Thomassen will be attending - looking forward to seeing you there!

Tokyo, Japan


15 - 17


Hydrogen Tech World Expo & Conference 2023

The Hydrogen Tech World Expo & Conference 2023 will bring together hydrogen experts from around the globe. Hystar Project Engineer Jan Schmidt will be attending and speaking at the event - make sure not to miss it!

Essen, Germany


4 - 5


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


hy-fcell Canada 2023

hy-fcell Canada brings together renowned international specialists to discuss solutions for clean energy with hydrogen and fuel cells. The two-day interactive conference program and international exhibition is complemented by a full day of technology tours.


Vancouver, Canada


5 - 7


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