Alternatives to Spark Cleantech
The top Climate Tech companies similar to Spark Cleantech, 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.
Electra57Climate TechTel Aviv, Israel$301.0M
Clairion47ClimateTel Aviv, Israel$10.0M
NetZeroNitrogen35Climate TechCambridge, United States$6.6M
Carbonade31IndustrialTel Aviv, Israel
Aemetis15Climate TechCupertino, United States
Stegra70GreenTechBoden, Sweden$8.2B
Sunfire64Clean EnergyDortmund, Germany$377.0M
Amogy63Clean EnergyBrooklyn, United States$105.0M
Anaergia63Energy & Climate TechBurlington, Canada
ArtIn Energy62EnergyTampa, United States$255.0M
Cylib62Battery RecyclingGermany, Germany$66.6M
Greenlyte54Climate TechEssen, Germany$15.0M
Bomvento43CleantechSan Francisco, United States- TETerraGen39Climate TechCalgary, Canada$10.0M
- CLClimateShield37Climate TechHouston, United States$10.0M
Norsk e-Fuel32Climate TechOslo, Norway- ELElectricalgae28AlgaeTel Aviv, Israel
Crusoe Energy67Energy & Climate TechDenver, United States$610.0M
SolugenAI64AI-Driven Chemical ManufacturingHouston, United States
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
Utility Global, .61Climate TechGlendale, United States$10.0M
Envision61Renewable EnergyShanghai, China$710.0M
Infinitum 3D60Advanced ManufacturingAustin, United States$254.2M
Element Zero55Climate TechBoston, United States$10.0M
Hadron Energy54EnergyHouston, United States$8.2M
TheStorage54CleantechTampere, Finland$6.8M
Norsepower54Climate TechHelsinki, Finland$513.2M
Exergy354CleantechEdinburgh, United Kingdom$25.5M
Radify Metals53Climate TechSan Francisco, USA$4.5M
Luminescent53CleantechSan Francisco, United States$7.0M
H2Pro53WaterTel Aviv, Israel
Promethean Particles53Advanced ManufacturingNottingham, United Kingdom$15.3M
Carbon Blue53CleantechSan Francisco, United States$10.0M
Exowatt51Energy StoragePalo Alto, United States$40.0M
NitroFix49AgritechTel Aviv, Israel$3.1M
Daystar Power47EnergyLagos, Nigeria$150.0M- FLFleetzero46Climate TechSan Francisco, United States
Starsone46ConstructionSan Francisco, United States$525K
SunHydrogen45Clean EnergySanta Barbara, United States$2.1M- NENeogenyx Fuels45Renewable EnergySan Diego, United States$400.0M
Green Swan Lab40MarketplaceTel Aviv, Israel$2.5M- ALAllye Energy37Climate TechHouston, United States$5.2M
EvoPhase37Industrial AutomationBirmingham, United Kingdom$135K- CACarboNegev36ClimateBe'er Sheva, Israel$1.0M
FuelCell Energy36Clean EnergyDanbury, United States
Carbon Twist35ClimateTel Aviv, Israel- DEDeepSky Corp.34Climate TechMontreal, Canada
Green Bunkers31Climate TechMadrid, Spain$6.9M
Hydro Water Tech21AluminiumRehovot, Israel- BIBioH2gene15Synthetic BiologyTel Aviv, Israel
- CACarbonZero10Climate TechLondon, United Kingdom$1.0M
- RIRio Tinto's NutonTMMining AnalyticsBrisbane, Australia
Orsted85EnergyFredericia, Denmark$9.4B
Comerc Energia75EnergySão Paulo, Brazil$589.0M
Silicon Ranch75Clean EnergyNashville, United States
Lucy Group70EnergyOxford, United Kingdom$25.0M
Valar Atomics67Climate TechEl Segundo, United States$592.5M
Apollo63EnergyRamat Gan, Israel$65.0M
Zap Energy62Clean EnergyEverett, USA$324.0M
Altilium62Battery RecyclingPlymouth, United Kingdom$39.2M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Electra | Climate Tech | Tel Aviv, Israel | $301.0M | 57 |
| Clairion | Climate | Tel Aviv, Israel | $10.0M | 47 |
| NetZeroNitrogen | Climate Tech | Cambridge, United States | $6.6M | 35 |
| Carbonade | Industrial | Tel Aviv, Israel | — | 31 |
| Aemetis | Climate Tech | Cupertino, United States | — | 15 |
| Stegra | GreenTech | Boden, Sweden | $8.2B | 70 |
| Sunfire | Clean Energy | Dortmund, Germany | $377.0M | 64 |
| Amogy | Clean Energy | Brooklyn, United States | $105.0M | 63 |
| Anaergia | Energy & Climate Tech | Burlington, Canada | — | 63 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| Cylib | Battery Recycling | Germany, Germany | $66.6M | 62 |
| Greenlyte | Climate Tech | Essen, Germany | $15.0M | 54 |
| Bomvento | Cleantech | San Francisco, United States | — | 43 |
| TETerraGen | Climate Tech | Calgary, Canada | $10.0M | 39 |
| CLClimateShield | Climate Tech | Houston, United States | $10.0M | 37 |
| Norsk e-Fuel | Climate Tech | Oslo, Norway | — | 32 |
| ELElectricalgae | Algae | Tel Aviv, Israel | — | 28 |
| Crusoe Energy | Energy & Climate Tech | Denver, United States | $610.0M | 67 |
| SolugenAI | AI-Driven Chemical Manufacturing | Houston, United States | — | 64 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |
| Utility Global, . | Climate Tech | Glendale, United States | $10.0M | 61 |
| Envision | Renewable Energy | Shanghai, China | $710.0M | 61 |
| Infinitum 3D | Advanced Manufacturing | Austin, United States | $254.2M | 60 |
| Element Zero | Climate Tech | Boston, United States | $10.0M | 55 |
| Hadron Energy | Energy | Houston, United States | $8.2M | 54 |
| TheStorage | Cleantech | Tampere, Finland | $6.8M | 54 |
| Norsepower | Climate Tech | Helsinki, Finland | $513.2M | 54 |
| Exergy3 | Cleantech | Edinburgh, United Kingdom | $25.5M | 54 |
| Radify Metals | Climate Tech | San Francisco, USA | $4.5M | 53 |
| Luminescent | Cleantech | San Francisco, United States | $7.0M | 53 |
| H2Pro | Water | Tel Aviv, Israel | — | 53 |
| Promethean Particles | Advanced Manufacturing | Nottingham, United Kingdom | $15.3M | 53 |
| Carbon Blue | Cleantech | San Francisco, United States | $10.0M | 53 |
| Exowatt | Energy Storage | Palo Alto, United States | $40.0M | 51 |
| NitroFix | Agritech | Tel Aviv, Israel | $3.1M | 49 |
| Daystar Power | Energy | Lagos, Nigeria | $150.0M | 47 |
| FLFleetzero | Climate Tech | San Francisco, United States | — | 46 |
| Starsone | Construction | San Francisco, United States | $525K | 46 |
| SunHydrogen | Clean Energy | Santa Barbara, United States | $2.1M | 45 |
| NENeogenyx Fuels | Renewable Energy | San Diego, United States | $400.0M | 45 |
| Green Swan Lab | Marketplace | Tel Aviv, Israel | $2.5M | 40 |
| ALAllye Energy | Climate Tech | Houston, United States | $5.2M | 37 |
| EvoPhase | Industrial Automation | Birmingham, United Kingdom | $135K | 37 |
| CACarboNegev | Climate | Be'er Sheva, Israel | $1.0M | 36 |
| FuelCell Energy | Clean Energy | Danbury, United States | — | 36 |
| Carbon Twist | Climate | Tel Aviv, Israel | — | 35 |
| DEDeepSky Corp. | Climate Tech | Montreal, Canada | — | 34 |
| Green Bunkers | Climate Tech | Madrid, Spain | $6.9M | 31 |
| Hydro Water Tech | Aluminium | Rehovot, Israel | — | 21 |
| BIBioH2gene | Synthetic Biology | Tel Aviv, Israel | — | 15 |
| CACarbonZero | Climate Tech | London, United Kingdom | $1.0M | 10 |
| RIRio Tinto's NutonTM | Mining Analytics | Brisbane, Australia | — | — |
| Orsted | Energy | Fredericia, Denmark | $9.4B | 85 |
| Comerc Energia | Energy | São Paulo, Brazil | $589.0M | 75 |
| Silicon Ranch | Clean Energy | Nashville, United States | — | 75 |
| Lucy Group | Energy | Oxford, United Kingdom | $25.0M | 70 |
| Valar Atomics | Climate Tech | El Segundo, United States | $592.5M | 67 |
| Apollo | Energy | Ramat Gan, Israel | $65.0M | 63 |
| Zap Energy | Clean Energy | Everett, USA | $324.0M | 62 |
| Altilium | Battery Recycling | Plymouth, United Kingdom | $39.2M | 62 |