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.

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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

Hydrogen Americas 2023 Summit & Exhibition

Following the sell-out Summit in 2022, the Sustainable Energy Council (SEC) and the U.S. Department of Energy (DOE) are delighted to announce the Hydrogen Americas Summit & Exhibition returns to Washington D.C. on 2 – 3 October 2023.


Washington D.C


2 - 3


Financial Times Energy Transition Summit 2023

Expert-led and FT-moderated panel discussions, keynote interviews and debates will provide key insights and practical takeaways on how to continue the acceleration of the transition and navigate the geopolitical, technological and financial challenges that leaders are facing. 

London, UK




European Hydrogen Week

The event will be the go-to-event to explore opportunities and be fuelled by ideas and new concepts. People come to discover, learn, network and be inspired. Organisations come to demonstrate their capabilities all the time looking for ground-breaking ideas and connections that will give them a competitive edge.

Brussels, Belgium


20 - 24


Berlin Electrolyser Conference 2023

The deployment of large-scale electrolysers is the key technological element for the decarbonisation of central industrial and transport sectors. The Berlin Electrolyser Conference will bring together electrolyser manufacturers, component specialists, industrial users, engineering experts and researchers. 

Berlin, Germany


6 - 7


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