The European Hydrogen Valleys Investment Forum 2026 took place on 10–11 September in Warsaw, Poland. The event brought together 25 selected companies, six Hydrogen Valley projects and more than 30 seasoned investors, with over 100 One2One meetings.
The main pitching sessions covered Hydrogen Production, Infrastructure, Components & Supply Chains, Offtake, Mobility and Hydrogen Applications.
Five companies were recognised as Top Presenters for their pitches and innovative solutions across the hydrogen value chain.
Top Presenting Companies
GreenH is a Norwegian company that develops infrastructure for the production and distribution of green hydrogen from renewable energy. The company is engaged in projects aimed at building, owning and operating hydrogen production facilities for the maritime sector, transport and industry.
Hystar develops high-efficiency PEM electrolysers for green hydrogen production based on patented technology. Its systems are designed to combine energy efficiency with safety and flexibility, with units already installed and operating across several international markets.
Ki 13 develops biomass electrolysis technology to produce green hydrogen and biogenic CO₂ from biomass residues. These feedstocks can be used to produce synthetic fuels, including sustainable aviation fuel, e-methanol and e-methane.
Adele Hydrogen develops electrodes designed to improve the efficiency and production capacity of alkaline electrolysers. Its Pathfinder electrodes contain no noble metals or critical raw materials and can be integrated into existing electrolyser systems.
OXCCU develops catalytic technology that converts waste carbon and hydrogen into fuels, chemicals and plastics. Its OXFUEL™ process produces sustainable aviation fuel through a single catalytic conversion, simplifying the conventional multi-step production process.