Lhyfe
France's leading producer and supplier of green hydrogen, operating RFNBO-compliant production sites across Europe with revenue nearly doubling in 20…
HighDirectory
Electric Hydrogen
Massachusetts startup manufacturing HYPRPlant PEM electrolysers backed by $380 M+ to make green hydrogen cost-competitive at gigawatt scale.
HighFusion Fuel
Irish energy group evolved from a green hydrogen developer into a diversified energy services platform with operations across Europe and the Middle E…
MediumStegra (formerly H2 Green Steel)
Swedish industrial startup building the world's first large-scale green steel plant using 690 MW of green hydrogen electrolysis in Boden, Sweden.
HighSunfire
Dresden-based developer of high-temperature solid oxide electrolysers achieving best-in-class efficiency for industrial-scale green hydrogen producti…
HighCummins New Power
Clean energy division of Cummins offering hydrogen fuel cells, electrolysers, and zero-emission powertrains for trucks, buses, trains, and marine ves…
HighBallard Power Systems
Pioneer in PEM fuel cell technology for heavy transport, with 650 MW+ of fuel cell modules deployed in buses, trucks, trains, and marine vessels.
HighITM Power
UK-based PEM electrolyser manufacturer and operator, supplying industrial-scale green hydrogen systems with partnerships including Linde and Snam.
HighNel Hydrogen
Global pure-play hydrogen company providing alkaline and PEM electrolysers for green hydrogen production, and hydrogen fuelling stations for transpor…
HighPlug Power
Builder of end-to-end green hydrogen ecosystems, combining electrolysers, liquefaction, and fuel cells for logistics, transport, and data centres.
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