The global push toward decarbonization has placed green hydrogen at the forefront of clean energy innovation. Produced using renewable electricity to split water into hydrogen and oxygen, this zero-carbon fuel offers a versatile solution for hard-to-abate sectors such as heavy industry, transportation, and power generation.
Here is a look at the top companies advancing green hydrogen technologies and infrastructure worldwide:
Plug Power
Plug Power develops hydrogen fuel cells, electrolyzers, and integrated hydrogen solutions. The company helps industries reduce carbon emissions while expanding clean energy infrastructure across the globe.
Nel ASA
Nel ASA produces advanced electrolyzers and hydrogen fueling stations. Its technology enables renewable hydrogen production for transportation, industrial operations, and future energy applications worldwide.
Air Liquide
Air Liquide invests heavily in green hydrogen projects, leveraging decades of industrial gas expertise to support cleaner manufacturing and low-carbon mobility solutions globally.
Linde plc
Linde builds large-scale hydrogen production, storage, and distribution infrastructure. The company partners with governments and businesses to accelerate clean energy adoption across the world.
Siemens Energy
Siemens Energy develops electrolysis technologies powered by renewable electricity, supporting industries seeking low-emission alternatives to traditional fossil fuel-based hydrogen production methods.
Cummins Inc.
Cummins expands its hydrogen portfolio through advanced electrolyzers and fuel cell systems, helping industries transition toward cleaner transportation and sustainable power generation.
ITM Power
ITM Power specializes in proton exchange membrane electrolyzers that efficiently convert renewable electricity into green hydrogen for industrial and commercial applications globally.
Bloom Energy
Bloom Energy produces solid oxide fuel cells and hydrogen-ready energy technologies that improve efficiency while supporting cleaner electricity generation and hydrogen infrastructure expansion.
Fortescue Energy
Fortescue Energy invests in large-scale green hydrogen and renewable energy projects, aiming to become a major global supplier of zero-carbon fuels and clean energy.