Hydrogen Companies

The hydrogen market in Europe

Europe's hydrogen sector concentrates on green hydrogen: electrolyzer manufacturers, project developers pairing electrolysis with renewable generation, fuel cell makers, and the infrastructure layer of storage, transport, and refueling. Industrial decarbonization (steel, chemicals, refining) and heavy transport are the primary demand cases; most companies in this segment sell to industry rather than consumers.

The sector is early-stage compared to solar or wind, and many companies are scaling from pilot to commercial volumes. When evaluating partners, distinguish between companies with operating reference plants and those with announced projects. Electrolyzer buyers should weigh stack technology maturity, service coverage in their region, and demonstrated operating hours over headline efficiency figures.

Across the 3588 hydrogen companies tracked by FirmLens, Germany hosts 910, Netherlands hosts 283, Spain hosts 249, France hosts 201 and United Kingdom hosts 158, making these the deepest markets in our dataset. Company counts update as our crawler re-verifies the directory.

How to evaluate hydrogen companies

• Operating references versus announcements: ask for plants actually running and their operating hours
• Technology type (PEM, alkaline, SOEC for electrolyzers) and its fit to your load profile
• Service and spare-parts coverage in your country
• Offtake and certification experience (guarantees of origin, RFNBO compliance) for producers