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

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


MENA Industrial Gases Conference 2022

MENA event aims to address the significant changes to the way our industry operates and why it is now considered central to the hydrogen energy transition and wider decarbonisation.

Abu Dhabi, UAE


12 - 14


H2 View's An Ecosystem For Green Hydrogen - Iceland 2023

A 2.5 day event devoted to thought leadership, insights and actionable takeaways in the green hydrogen ecosystem, combined with the connections and networking to deliver against those objectives.

Reykjavík, Iceland


28 - 2

feb - mar

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