According to voestalpine, the H2FUTURE research project at its Linz site is entering the next expansion stage. voestalpine said enhancements made over the past three years allow the two project partners—voestalpine, described as an international steel and technology group, and VERBUND, described as Austria's leading energy company—to research not only the production of green hydrogen but also its compression, purification, storage, loading and further use. The plant at the voestalpine site went into operation in 2019 as the world's largest hydrogen pilot plant, voestalpine said, and will be expanded to include a compression and purification unit as well as five hydrogen storage tanks. The expansion costs amount to EUR 16.4 million, according to voestalpine. This is an announcement of the expansion; no completion or operational start date was given in the supplied claims.
MetalMate summary of the linked evidenceCommercial context
The H2FUTURE expansion is a steel-sector research investment in the full green hydrogen handling chain—compression, purification, storage and loading—rather than only production. For a steel producer like voestalpine, such pilot work can inform future decarbonization options at the Linz site, including the potential use of hydrogen in ironmaking or other processes. The EUR 16.4 million announced cost is modest relative to commercial-scale steel plant investments, so the immediate impact is likely to be technological learning and validation rather than near-term emissions reduction. It also signals continued collaboration between an industrial steel group and an energy utility on hydrogen infrastructure.
MetalMate analysis- Project: H2FUTURE research project at voestalpine's Linz site, entering the next expansion stage, according to voestalpine.
- Partners: voestalpine, described as an international steel and technology group, and VERBUND, described as Austria's leading energy company.
- Expansion scope: a compression and purification unit and five hydrogen storage tanks will be added, voestalpine said.
- Research scope: production, compression, purification, storage, loading and further use of green hydrogen.
- Cost: EUR 16.4 million, according to voestalpine.
- Original plant: went into operation in 2019 as the world's largest hydrogen pilot plant, voestalpine said.
- Status: announced expansion; no completion or operational start date was given in the supplied claims.
Watch for confirmation of completion and commissioning of the compression and purification unit and the five storage tanks at Linz. Look for performance data from the expanded pilot plant, particularly on compression, purification, storage and loading of green hydrogen, and for any indication that voestalpine and VERBUND will scale the technology toward commercial steelmaking applications. Also watch whether the EUR 16.4 million expansion leads to further investment or policy support for hydrogen-based steel decarbonization in Austria.
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- Article status
- Published · Version 1
- Source date
- Not supplied
- MetalMate publication
- 14 October 2026
- Verification
- Automated evidence checks; not human reviewed
voestalpine and VERBUND launch expanded H2FUTURE hydrogen pilot plant in Linz — voestalpine

