Alternatives to SunGreenH2
The top Clean Energy companies similar to SunGreenH2, 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.
SunHydrogen45Clean EnergySanta Barbara, United States$2.1M
Stargate Hydrogen59Tallinn, Estonia$56.9M
H2Pro53WaterTel Aviv, Israel
Sunfire64Clean EnergyDortmund, Germany
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
Amogy63Clean EnergyBrooklyn, United States$90.0M
ArtIn Energy62EnergyTampa, United States$255.0M
Stormfisher61Climate Tech$430.0M
Envision61Renewable EnergyShanghai, China
GPS Renewables58Clean EnergyBengaluru, India$80.8M
Electra57Climate TechTel Aviv, Israel$301.0M
Element Zero55Climate TechBoston, United States$10.0M
Greenlyte54Climate TechEssen, Germany$15.0M
NitroFix49AgritechTel Aviv, Israel$3.1M
Clairion47ClimateTel Aviv, Israel
Silib46BatteryTel Aviv, Israel- NENeogenyx Fuels45Renewable EnergySan Diego, United States$400.0M
SolOr40CleantechSan Francisco, United States
REplace39Climate Tech$2.1M- CACarboNegev36ClimateBe'er Sheva, Israel$1.0M
NetZeroNitrogen35Climate TechCambridge, United States$6.6M
Norsk e-Fuel32Climate TechOslo, Norway
Aemetis15Climate TechCupertino, United States
Orsted85EnergyFredericia, Denmark$9.4B
Comerc Energia75EnergySão Paulo, Brazil$589.0M
Silicon Ranch75Clean EnergyNashville, United States
Esentia Energy Development70EnergyMexico City, Mexico$2.0B
Enpal70Climate TechBerlin, Germany$3.2B
Crusoe Energy67Energy & Climate TechDenver, United States$610.0M
SolarSquare64Renewable EnergyMumbai, India$67.5M
Apollo63EnergyRamat Gan, Israel$50.0M
Octopus63EnergyLondon, United Kingdom$4.1B
Barrell63LithiumDenver, USA
Cylib62Battery RecyclingGermany, Germany$66.6M
Eavor Technologies Inc.62Clean EnergyCalgary, Canada
Alsym Energy61Energy StoragePalo Alto, United States$155.1M
Tesvolt61Energy StorageLutherstadt Wittenberg, Germany$47.8M
Solar Landscape61Renewable EnergyAsbury Park, USA$775.9M- LILion Storage61EnergySan Francisco, United States$350.0M
- GRGreen Flexibility61EnergyAmsterdam, Netherlands$400.0M
- CACarbonCount Holdings 160Sustainable Infrastructure$508.0M
Redwood Materials59Battery TechnologyCarson City, United States$1.1B
Crusoe Inc58Climate TechLouisville, United States$435.0M
Freyr Battery57Energy StorageLuxembourg City, Luxembourg$2.7B
Inertia Enterprises55ClimateLivermore, United States$550.0M
Heron Power55Climate TechTel Aviv, Israel$10.0M- FOFonto Power54EnergySan Francisco, United States$15.0M
Exergy354CleantechEdinburgh, United Kingdom$25.5M
Hadron Energy54EnergyHouston, United States$8.2M
Norsepower54Climate TechHelsinki, Finland$498.2M
ConnectDER53Clean EnergyPhiladelphia, United States$62.0M
Luminescent53CleantechSan Francisco, United States$7.0M- BUBudderfly53EnergyShelton, USA$1.3B
Montis VC53Venture CapitalWarsaw, Poland
Lightsource BP52Solar EnergyLondon, United Kingdom$418.0M
CarbonX52Battery TechnologyGroningen, Netherlands$22.4M
Exowatt52Energy StoragePalo Alto, United States$10.0M- FOFourth Power51Energy StorageSan Carlos, United States$49.0M
Proterra49Climate TechBurlingame, United States
General Fusion48Nuclear FusionVancouver, Canada
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| SunHydrogen | Clean Energy | Santa Barbara, United States | $2.1M | 45 |
| Stargate Hydrogen | — | Tallinn, Estonia | $56.9M | 59 |
| H2Pro | Water | Tel Aviv, Israel | — | 53 |
| Sunfire | Clean Energy | Dortmund, Germany | — | 64 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |
| Amogy | Clean Energy | Brooklyn, United States | $90.0M | 63 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| Stormfisher | Climate Tech | — | $430.0M | 61 |
| Envision | Renewable Energy | Shanghai, China | — | 61 |
| GPS Renewables | Clean Energy | Bengaluru, India | $80.8M | 58 |
| Electra | Climate Tech | Tel Aviv, Israel | $301.0M | 57 |
| Element Zero | Climate Tech | Boston, United States | $10.0M | 55 |
| Greenlyte | Climate Tech | Essen, Germany | $15.0M | 54 |
| NitroFix | Agritech | Tel Aviv, Israel | $3.1M | 49 |
| Clairion | Climate | Tel Aviv, Israel | — | 47 |
| Silib | Battery | Tel Aviv, Israel | — | 46 |
| NENeogenyx Fuels | Renewable Energy | San Diego, United States | $400.0M | 45 |
| SolOr | Cleantech | San Francisco, United States | — | 40 |
| REplace | Climate Tech | — | $2.1M | 39 |
| CACarboNegev | Climate | Be'er Sheva, Israel | $1.0M | 36 |
| NetZeroNitrogen | Climate Tech | Cambridge, United States | $6.6M | 35 |
| Norsk e-Fuel | Climate Tech | Oslo, Norway | — | 32 |
| Aemetis | Climate Tech | Cupertino, United States | — | 15 |
| Orsted | Energy | Fredericia, Denmark | $9.4B | 85 |
| Comerc Energia | Energy | São Paulo, Brazil | $589.0M | 75 |
| Silicon Ranch | Clean Energy | Nashville, United States | — | 75 |
| Esentia Energy Development | Energy | Mexico City, Mexico | $2.0B | 70 |
| Enpal | Climate Tech | Berlin, Germany | $3.2B | 70 |
| Crusoe Energy | Energy & Climate Tech | Denver, United States | $610.0M | 67 |
| SolarSquare | Renewable Energy | Mumbai, India | $67.5M | 64 |
| Apollo | Energy | Ramat Gan, Israel | $50.0M | 63 |
| Octopus | Energy | London, United Kingdom | $4.1B | 63 |
| Barrell | Lithium | Denver, USA | — | 63 |
| Cylib | Battery Recycling | Germany, Germany | $66.6M | 62 |
| Eavor Technologies Inc. | Clean Energy | Calgary, Canada | — | 62 |
| Alsym Energy | Energy Storage | Palo Alto, United States | $155.1M | 61 |
| Tesvolt | Energy Storage | Lutherstadt Wittenberg, Germany | $47.8M | 61 |
| Solar Landscape | Renewable Energy | Asbury Park, USA | $775.9M | 61 |
| LILion Storage | Energy | San Francisco, United States | $350.0M | 61 |
| GRGreen Flexibility | Energy | Amsterdam, Netherlands | $400.0M | 61 |
| CACarbonCount Holdings 1 | Sustainable Infrastructure | — | $508.0M | 60 |
| Redwood Materials | Battery Technology | Carson City, United States | $1.1B | 59 |
| Crusoe Inc | Climate Tech | Louisville, United States | $435.0M | 58 |
| Freyr Battery | Energy Storage | Luxembourg City, Luxembourg | $2.7B | 57 |
| Inertia Enterprises | Climate | Livermore, United States | $550.0M | 55 |
| Heron Power | Climate Tech | Tel Aviv, Israel | $10.0M | 55 |
| FOFonto Power | Energy | San Francisco, United States | $15.0M | 54 |
| Exergy3 | Cleantech | Edinburgh, United Kingdom | $25.5M | 54 |
| Hadron Energy | Energy | Houston, United States | $8.2M | 54 |
| Norsepower | Climate Tech | Helsinki, Finland | $498.2M | 54 |
| ConnectDER | Clean Energy | Philadelphia, United States | $62.0M | 53 |
| Luminescent | Cleantech | San Francisco, United States | $7.0M | 53 |
| BUBudderfly | Energy | Shelton, USA | $1.3B | 53 |
| Montis VC | Venture Capital | Warsaw, Poland | — | 53 |
| Lightsource BP | Solar Energy | London, United Kingdom | $418.0M | 52 |
| CarbonX | Battery Technology | Groningen, Netherlands | $22.4M | 52 |
| Exowatt | Energy Storage | Palo Alto, United States | $10.0M | 52 |
| FOFourth Power | Energy Storage | San Carlos, United States | $49.0M | 51 |
| Proterra | Climate Tech | Burlingame, United States | — | 49 |
| General Fusion | Nuclear Fusion | Vancouver, Canada | — | 48 |