H2Future (€3.8M) built a 6MW PEM electrolyzer at the Linz plant; LoCO2Fe targeted low-CO2 iron and steelmaking routes.
VOESTALPINE STAHL GMBH
Major Austrian steel producer providing industrial-scale demonstration sites for green hydrogen, digital manufacturing, and circular economy in heavy industry.
Their core work
voestalpine Stahl GmbH is the flat steel division of voestalpine AG, one of Europe's leading steel and technology groups headquartered in Linz, Austria. They produce high-quality steel strip products for the automotive, energy, and construction industries. In H2020, they serve as an industrial end-user and demonstration site, testing green hydrogen for steelmaking, digital retrofitting of production lines, and industrial symbiosis approaches to reduce emissions and resource consumption in heavy industry.
What they specialise in
INEVITABLE focused on digital retrofitting, decision support, and optimization of production performance in steel and non-ferrous metals.
CORALIS explored CO2 utilization, waste heat recovery, and cross-industry resource exchange involving steel production.
LoCO2Fe, H2Future, and CORALIS all target CO2 reduction in steelmaking through different pathways — hydrogen, process redesign, and industrial symbiosis.
How they've shifted over time
voestalpine's early H2020 work (2015–2018) centered on decarbonizing steelmaking through hydrogen electrolysis and low-CO2 process routes — a direct response to the steel sector's massive carbon footprint. From 2019 onward, their focus broadened significantly into digitalization of production lines and industrial symbiosis, suggesting a shift from single-technology bets toward systemic approaches combining digital tools, waste heat recovery, and cross-sector resource flows. This trajectory mirrors the European steel industry's broader pivot from exploring individual clean technologies to integrating them into whole-plant transformation strategies.
voestalpine is moving from testing individual decarbonization technologies toward integrating digital optimization, circular economy, and cross-industry resource sharing into their steel production — expect future interest in AI-driven process control and industrial ecosystem orchestration.
How they like to work
voestalpine consistently participates as a partner rather than leading consortia, which is typical for large industrial companies that provide real-world production environments for testing and validation. With 56 unique partners across 14 countries and all four projects being Innovation Actions, they function as a high-value demonstration site where research results are tested at industrial scale. Their role is less about generating research and more about proving that innovations actually work in a 6-million-tonne-per-year steel plant.
voestalpine has built a broad European network of 56 partners across 14 countries through just 4 projects, reflecting the large consortium sizes typical of Innovation Actions. Their partnerships span energy utilities, technology providers, research institutes, and other heavy industries — a cross-sector network centered on industrial decarbonization.
What sets them apart
voestalpine Stahl offers something rare in EU research consortia: access to one of Europe's largest integrated steel plants as a living laboratory. Few partners can provide industrial-scale validation at a site producing millions of tonnes of steel annually. For any project targeting decarbonization, digitalization, or resource efficiency in heavy industry, voestalpine brings the credibility and infrastructure that turns lab-scale results into industrially proven solutions.
Highlights from their portfolio
- H2FutureFlagship green hydrogen project with €3.8M in EC funding — installed a 6MW PEM electrolyzer at the Linz steelworks, one of the world's largest at the time.
- CORALISRepresents voestalpine's expansion beyond single-plant optimization into cross-industry resource sharing, connecting steel production with waste heat recovery, CO2 utilization, and wastewater treatment.
- LoCO2FeTheir earliest H2020 entry, directly targeting the existential challenge for European steel: developing an integrated low-CO2 iron and steelmaking process route.