Market map · United Kingdom
Hydrogen market map: United Kingdom
18 hydrogen startups based in the United Kingdom that have raised money in rounds we track, placed in 4 segments by what each says it does. Together they have raised $949M; the biggest segment is fuel cells.
Funding by segment
- Fuel cells$196M5
- Storage and transport$686M5
- Electrolysers$58M4
- Green hydrogen projects$9.0M4
Where they are based
- United Kingdom18$949M
United KingdomFounded
4 without a founding year on record.
Total raised
- Under $1M5
- $1M to $10M9
- $10M to $50M1
- $50M to $250M2
- $250M to $1B1
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
13 of 18 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United Kingdom18
Startups by country, 1 country in all.
Segment by segment
Fuel cells
5 startups · $196M raised
Intelligent EnergyIntelligent Energy is a clean power systems company offering fuel cell and hydrogen generation technologies.United Kingdom$185M
VAIREX internationalVAIREX international provides integrated air compressors for the global hydrogen fuel cell and diesel emissions control markets.United Kingdom$7.4M
Arcola EnergyArcola Energy is a leader in hydrogen and fuel cell integration, specializing in zero-emission solutions for heavy-duty vehicles.United Kingdom$2.1M
RiversimpleRiversimple is a UK-based car manufacturer located in Llandrindod Wells, Wales.United Kingdom$1.0M
CGONCGON develop and manufacture on demand Hydrogen fuel cells for the Automotive, Fleet and Haulage industry.United Kingdom$539K
Storage and transport
5 startups · $686M raised
Atome EnergyAtome Energy is the green hydrogen and ammonia project development company to create a greener, cleaner environment.United Kingdom$665M
RFC PowerRFC Power is a global provider of long-duration energy storage solutions, focused on developing a low-cost hydrogen-manganese hybrUnited Kingdom$15M
H2GO PowerH2GO Power develops safe and low-cost hydrogen production and storage technologies.United Kingdom$3.5M
Cella EnergyCella Energy is an advanced materials and technologies company with first-mover advantage in hydrogen storage technology.United Kingdom$1.7M
Hyppo Hydrogen SolutionsHyppo Hydrogen Solutions is an energy services company providing sustainable transport and local decarbonisation infrastructure.United Kingdom$865K
Electrolysers
4 startups · $58M raised
HiiROCHiiROC is a UK-based technology company founded in 2019 that specializes in producing low-cost, zero-emission clean hydrogen throuUnited Kingdom$53M
Oort EnergyOort Energy is a UK-based technology company focused on designing, developing, and manufacturing advanced hydrogen electrolyser systems.United Kingdom$3.7M
ElectrogenosElectrogenos is a technology and manufacturing start-up developing next-generation hydrogen alkaline electrolysers.United Kingdom$1.2M
HyWavesHyWaves is a clean technology company founded in 2022, focused on making green hydrogen more accessible and affordable.United Kingdom$140K
Green hydrogen projects
4 startups · $9.0M raised
CPH2CPH2 is a developer and manufacturer of green hydrogen technologies.United Kingdom$4.6M
Parallel CarbonParallel Carbon is a Manchester-based climate technology company founded in 2021.United Kingdom$3.8M
LUX IndustriesLUX Industries is a renewable energy startup specializing in scalable, on-site hydrogen production.United Kingdom$374K
COOloopThe hydrogen economy's bottleneck isn't production - it's profitable demand.United Kingdom$200K
How this map is made. Every startup here has raised money in rounds we track, and is based in United Kingdom. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in hydrogen, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026.
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