Alternatives to OPAL Fuels
The top Cleantech companies similar to OPAL Fuels, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
Clean Energy Fuels17EnergyNewport Beach, United States- BUBudderfly53EnergyShelton, USA$1.3B
Nikola40AutomotivePhoenix, USA$3.4B
SolarEdge86EnergyHerzliya, Israel$71.8M- FOFounders Fund85Venture CapitalSan Francisco, USA$19.9B
Enphase Energy85CleantechFremont, United States$6.0M
Octopus Energy76EnergyLondon, United Kingdom$800.0M
Jacobs75EngineeringDallas, United States
Kiewit75ConstructionOmaha, United States
Group14 Technologies73Battery TechnologyWoodinville, United States$463.0M
Ameresco70EnergyFramingham, USA$63.0M
Barrell63LithiumDenver, USA- NONOC Energy63EnergyHouston, USA$63.0M
Lithium de France62EnergyPau, France$10.0M
Altilium62Battery RecyclingPlymouth, United Kingdom$39.2M- GRGreen Flexibility61EnergyAmsterdam, Netherlands$400.0M
- LILion Storage61EnergySan Francisco, United States$350.0M
- GRGridBeyond61EnergyDublin, Ireland$56.2M
Ecoppia61CleantechTel Aviv, Israel$53.0M- GRGraforce57CleantechBerlin, Germany$54.0M
Trawa56EnergyBerlin, Germany$40.7M
Fervo Energy56EnergyHouston, USA$421.0M- OVOverview Energy56AerospacePalo Alto, USA$63.0M
- NONorthvolt55AutomotiveStockholm, Sweden
- FOFonto Power54EnergySan Francisco, United States$15.0M
- PHPhotoncycle54EnergyGrenoble, France$15.0M
- WIWinnow54AILondon, United Kingdom$16.2M
NT-Tao54EnergyTel Aviv, Israel$27.5M- ARArverne54EnergyPau, France$10.0M
Luminescent53CleantechSan Francisco, United States$7.0M
Raycatch53SolarTel Aviv, Israel$7.3M- REReNew53Renewable EnergyGurugram, India$95.0M
Merino Energy53CleantechSan Francisco, USA$63.0M
pH7 Technologies52MiningVancouver, Canada$48.6M
Airovation Technologies52AirJerusalem, Israel$10.0M
UBQ Materials51CleantechTel Aviv, Israel$240.0M
GA Drilling51EnergyBratislava, Slovakia$44.1M- AUAutoGrid50AIRedwood City, United States$117.0M
- GRGridStor50EnergyHouston, USA$120.0M
MN8 Energy50Renewable EnergyNew York, USA$87.5M
Grid4C50CleantechTel Aviv, Israel$11.5M- NUNuventura49EnergyBerlin, Germany$25.0M
Rhino Eco49SolarNew York, United States
Nuvve New Mexico49EnergySocorro, USA$50.0M
Supernova Invest48Venture CapitalParis, France$63.0M
Utilize48EnergySan Francisco, USA$63.0M
Lunar Energy48EnergyMountain View, United States$232.0M- EOEOS-X Space48AerospaceMadrid, Spain$140.0M
Einklang48EnergyBerlin, Germany$2.2M
Entrix47EnergyMunich, Germany$43.0M
Heritage Power47EnergyMcAllen, United States$28.5M- ARArbor Energy45EnergySan Francisco, USA$63.0M
- TETelura45EnergyMunich, Germany$4.0M
deeplify43Industrial AIBochum, Germany$2.0M- REREPS42EnergyInnsbruck, Austria$47.2M
- E3E3 Lithium42CleantechCalgary, Canada$36.5M
RIFT40CleantechUtrecht, Netherlands$113.8M- LALandis+Gyr40EnergyCham, Switzerland$1.0B
TerraSpark40EnergyBelgium$5.0M
Windbreak39Energy
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Clean Energy Fuels | Energy | Newport Beach, United States | — | 17 |
| BUBudderfly | Energy | Shelton, USA | $1.3B | 53 |
| Nikola | Automotive | Phoenix, USA | $3.4B | 40 |
| SolarEdge | Energy | Herzliya, Israel | $71.8M | 86 |
| FOFounders Fund | Venture Capital | San Francisco, USA | $19.9B | 85 |
| Enphase Energy | Cleantech | Fremont, United States | $6.0M | 85 |
| Octopus Energy | Energy | London, United Kingdom | $800.0M | 76 |
| Jacobs | Engineering | Dallas, United States | — | 75 |
| Kiewit | Construction | Omaha, United States | — | 75 |
| Group14 Technologies | Battery Technology | Woodinville, United States | $463.0M | 73 |
| Ameresco | Energy | Framingham, USA | $63.0M | 70 |
| Barrell | Lithium | Denver, USA | — | 63 |
| NONOC Energy | Energy | Houston, USA | $63.0M | 63 |
| Lithium de France | Energy | Pau, France | $10.0M | 62 |
| Altilium | Battery Recycling | Plymouth, United Kingdom | $39.2M | 62 |
| GRGreen Flexibility | Energy | Amsterdam, Netherlands | $400.0M | 61 |
| LILion Storage | Energy | San Francisco, United States | $350.0M | 61 |
| GRGridBeyond | Energy | Dublin, Ireland | $56.2M | 61 |
| Ecoppia | Cleantech | Tel Aviv, Israel | $53.0M | 61 |
| GRGraforce | Cleantech | Berlin, Germany | $54.0M | 57 |
| Trawa | Energy | Berlin, Germany | $40.7M | 56 |
| Fervo Energy | Energy | Houston, USA | $421.0M | 56 |
| OVOverview Energy | Aerospace | Palo Alto, USA | $63.0M | 56 |
| NONorthvolt | Automotive | Stockholm, Sweden | — | 55 |
| FOFonto Power | Energy | San Francisco, United States | $15.0M | 54 |
| PHPhotoncycle | Energy | Grenoble, France | $15.0M | 54 |
| WIWinnow | AI | London, United Kingdom | $16.2M | 54 |
| NT-Tao | Energy | Tel Aviv, Israel | $27.5M | 54 |
| ARArverne | Energy | Pau, France | $10.0M | 54 |
| Luminescent | Cleantech | San Francisco, United States | $7.0M | 53 |
| Raycatch | Solar | Tel Aviv, Israel | $7.3M | 53 |
| REReNew | Renewable Energy | Gurugram, India | $95.0M | 53 |
| Merino Energy | Cleantech | San Francisco, USA | $63.0M | 53 |
| pH7 Technologies | Mining | Vancouver, Canada | $48.6M | 52 |
| Airovation Technologies | Air | Jerusalem, Israel | $10.0M | 52 |
| UBQ Materials | Cleantech | Tel Aviv, Israel | $240.0M | 51 |
| GA Drilling | Energy | Bratislava, Slovakia | $44.1M | 51 |
| AUAutoGrid | AI | Redwood City, United States | $117.0M | 50 |
| GRGridStor | Energy | Houston, USA | $120.0M | 50 |
| MN8 Energy | Renewable Energy | New York, USA | $87.5M | 50 |
| Grid4C | Cleantech | Tel Aviv, Israel | $11.5M | 50 |
| NUNuventura | Energy | Berlin, Germany | $25.0M | 49 |
| Rhino Eco | Solar | New York, United States | — | 49 |
| Nuvve New Mexico | Energy | Socorro, USA | $50.0M | 49 |
| Supernova Invest | Venture Capital | Paris, France | $63.0M | 48 |
| Utilize | Energy | San Francisco, USA | $63.0M | 48 |
| Lunar Energy | Energy | Mountain View, United States | $232.0M | 48 |
| EOEOS-X Space | Aerospace | Madrid, Spain | $140.0M | 48 |
| Einklang | Energy | Berlin, Germany | $2.2M | 48 |
| Entrix | Energy | Munich, Germany | $43.0M | 47 |
| Heritage Power | Energy | McAllen, United States | $28.5M | 47 |
| ARArbor Energy | Energy | San Francisco, USA | $63.0M | 45 |
| TETelura | Energy | Munich, Germany | $4.0M | 45 |
| deeplify | Industrial AI | Bochum, Germany | $2.0M | 43 |
| REREPS | Energy | Innsbruck, Austria | $47.2M | 42 |
| E3E3 Lithium | Cleantech | Calgary, Canada | $36.5M | 42 |
| RIFT | Cleantech | Utrecht, Netherlands | $113.8M | 40 |
| LALandis+Gyr | Energy | Cham, Switzerland | $1.0B | 40 |
| TerraSpark | Energy | Belgium | $5.0M | 40 |
| Windbreak | Energy | — | — | 39 |