we are happy to introduce our 

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The Company

HYEN GmbH as the group leader runs several business units, organized in subsidiaries, in different business sectors each centered on hydrogen as the future power source.
The business units, as referred to in more detail below, together form the integrated approach that HYEN is aiming at providing the neccessary solutions to its customers.

In developing new technologies, thinking in new ways and approaching challanges from various angles, HYEN is willing to redefine standards, lower costs, provide economically viable solutions and reshape the future.

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HYEN Engines

Engines today are running on hydrocarbons. If you reduce the “carbons” out of the equation, we believe that you boost efficiency and reduce emissions.

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HYEN Mensura

Success must be measured. So have to be machines and engines. That is why we test and measure engines of different types, thus improving R&D capabilities.

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HYEN Green Energy

The fuel of the future must be sustainable. And we created a company to produce 100% sustainable green hydrogen from certified renewable sources. 

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Group Brochure

HYEN Group of Companies

Barclays Insights

The Hydrogen Economy

Goldman Sachs Research

The Next Transformational Driver

Financial Calendars

General Assembly19/02/2021
Annual Report 202021/05/2021
Closing of next financing round30/06/2021
Start of operations at PV plant31/03/2022

Press Releases

01 Testing Center15/03/2021
02 Financing Round 30/03/2021
03 PhotoVoltaic Project 15/04/2021
Find Us at

Raiffeisengürtel 4
2460 Bruck an der Leitha


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