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FEN Research

FEN Research GmbH

Innsbruck, Austria

HydrogenSolarLimited company
Profile last updated: March 12, 2026

About

FEN Research is a limited company headquartered in Innsbruck, Austria specializing in Hydrogen, Solar.

FEN Research, part of the Green Energy Center Europe in Innsbruck, Austria, works on renewable energy research and systems analysis. It coordinates the HySelect project's business case development, market studies, dissemination and communication, and maintains the HySelect project website. HySelect develops solar-driven hydrogen production through the Hybrid Sulphur Cycle with concentrated solar energy and SO2 depolarized electrolysis.

Headquarters

Innsbruck, Austria

Company type

Limited company

Focus areas

green hydrogenconcentrated solar powersolar thermochemical hydrogenHybrid Sulphur CycleSO2 depolarized electrolysissulphuric acid splittingsystems researchGreen Energy Center Europe

Products & services

Value chain

R&D

Locations

Headquarters

Technikerstraße 1-3, 6020, Innsbruck, Austria

Projects

1

HySelect

Concentrated solar thermochemical hydrogen production (Hybrid Sulphur Cycle)

EU-funded project demonstrating solar-driven green hydrogen production via the Hybrid Sulphur Cycle, combining concentrated solar thermochemical sulphuric acid splitting with SO2 depolarized electrolysis. Runs from 2023 to 2026; test plants planned at Jülich and Duisburg, Germany.

Germany

Credentials & affiliations

Awards

hy-fcell Award 2025

hy-fcell2025Research & Development

Partnerships

Deutsches Zentrum für Luft- und Raumfahrt (DLR), GRILLO-Werke AG, Aalto University, Centre for Research and Technology Hellas, ENEA, Green Energy Center Europe

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