Alternatives to Clairion
The top Climate companies similar to Clairion, 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.
Veolia19Water TreatmentAubervilliers, France
Air Liquide38Industrial GasesParis, France
Aemetis15Climate TechCupertino, United States- NENeogenyx Fuels45Renewable EnergySan Diego, United States$400.0M
Green Swan Lab40MarketplaceTel Aviv, Israel$2.5M
Norsk e-Fuel32Climate TechOslo, Norway
Sunfire64Clean EnergyDortmund, Germany$377.0M
Anaergia63Energy & Climate TechBurlington, Canada
Amogy63Clean EnergyBrooklyn, United States$105.0M
ArtIn Energy62EnergyTampa, United States$255.0M
Cylib62Battery RecyclingGermany, Germany$66.6M
Electra57Climate TechTel Aviv, Israel$301.0M- BUBudderfly53EnergyShelton, USA$1.3B
NitroFix49AgritechTel Aviv, Israel$3.1M- SPSpark Cleantech39Climate TechCambridge, United Kingdom$34.6M
- CACarboNegev36ClimateBe'er Sheva, Israel$1.0M
Carbon Twist35ClimateTel Aviv, Israel
NetZeroNitrogen35Climate TechCambridge, United States$6.6M
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
Envision61Renewable EnergyShanghai, China$710.0M
GPS Renewables58Clean EnergyBengaluru, India$110.8M
Element Zero55Climate TechBoston, United States$10.0M
Exergy354CleantechEdinburgh, United Kingdom$25.5M
Greenlyte54Climate TechEssen, Germany$15.0M
Norsepower54Climate TechHelsinki, Finland$513.2M
Luminescent53CleantechSan Francisco, United States$7.0M
H2Pro53WaterTel Aviv, Israel
Carbon Blue53CleantechSan Francisco, United States$10.0M
Daystar Power47EnergyLagos, Nigeria$150.0M- FLFleetzero46Climate TechSan Francisco, United States
Plagazi42Climate TechHelsingborg, Sweden$159.0M- TETerraGen39Climate TechCalgary, Canada$10.0M
- CLClimateShield37Climate TechHouston, United States$10.0M
FuelCell Energy36Clean EnergyDanbury, United States
The Sustainable Group35Smart CityTel Aviv, Israel$1.0M
Data Endeavour34Climate TechLondon, United Kingdom
Carbonade31IndustrialTel Aviv, Israel- ELElectricalgae28AlgaeTel Aviv, Israel
Ayrton EnergyClean EnergyCalgary, Canada$1.0M
Orsted85EnergyFredericia, Denmark$9.4B
Silicon Ranch75Clean EnergyNashville, United States
Comerc Energia75EnergySão Paulo, Brazil$589.0M
Lucy Group70EnergyOxford, United Kingdom$25.0M
Stegra70GreenTechBoden, Sweden$8.2B
Crusoe Energy67Energy & Climate TechDenver, United States$610.0M
Eavor Technologies Inc.62Clean EnergyCalgary, Canada$10.0M
Altilium62Battery RecyclingPlymouth, United Kingdom$39.2M
Utility Global, .61Climate TechGlendale, United States$10.0M
Bloom Energy58Energy & Climate TechSan Jose, United States$860.0M
Crusoe Inc58Climate TechLouisville, United States$435.0M
Momentick56Greenhouse Gases (GHG)Tel Aviv, Israel$13.0M
OXCCU55Climate TechOxford, United Kingdom$24.3M
Inertia Enterprises55ClimateLivermore, United States$550.0M- FOFonto Power54EnergySan Francisco, United States$15.0M
Hadron Energy54EnergyHouston, United States$8.2M
TheStorage54CleantechTampere, Finland$6.8M
LanzaTech53Climate TechSkokie, United States$862.6M
ConnectDER53Clean EnergyPhiladelphia, United States$62.0M
Montis VC53Venture CapitalWarsaw, Poland$54.0M
Lightsource BP52Solar EnergyLondon, United Kingdom$418.0M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Veolia | Water Treatment | Aubervilliers, France | — | 19 |
| Air Liquide | Industrial Gases | Paris, France | — | 38 |
| Aemetis | Climate Tech | Cupertino, United States | — | 15 |
| NENeogenyx Fuels | Renewable Energy | San Diego, United States | $400.0M | 45 |
| Green Swan Lab | Marketplace | Tel Aviv, Israel | $2.5M | 40 |
| Norsk e-Fuel | Climate Tech | Oslo, Norway | — | 32 |
| Sunfire | Clean Energy | Dortmund, Germany | $377.0M | 64 |
| Anaergia | Energy & Climate Tech | Burlington, Canada | — | 63 |
| Amogy | Clean Energy | Brooklyn, United States | $105.0M | 63 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| Cylib | Battery Recycling | Germany, Germany | $66.6M | 62 |
| Electra | Climate Tech | Tel Aviv, Israel | $301.0M | 57 |
| BUBudderfly | Energy | Shelton, USA | $1.3B | 53 |
| NitroFix | Agritech | Tel Aviv, Israel | $3.1M | 49 |
| SPSpark Cleantech | Climate Tech | Cambridge, United Kingdom | $34.6M | 39 |
| CACarboNegev | Climate | Be'er Sheva, Israel | $1.0M | 36 |
| Carbon Twist | Climate | Tel Aviv, Israel | — | 35 |
| NetZeroNitrogen | Climate Tech | Cambridge, United States | $6.6M | 35 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |
| Envision | Renewable Energy | Shanghai, China | $710.0M | 61 |
| GPS Renewables | Clean Energy | Bengaluru, India | $110.8M | 58 |
| Element Zero | Climate Tech | Boston, United States | $10.0M | 55 |
| Exergy3 | Cleantech | Edinburgh, United Kingdom | $25.5M | 54 |
| Greenlyte | Climate Tech | Essen, Germany | $15.0M | 54 |
| Norsepower | Climate Tech | Helsinki, Finland | $513.2M | 54 |
| Luminescent | Cleantech | San Francisco, United States | $7.0M | 53 |
| H2Pro | Water | Tel Aviv, Israel | — | 53 |
| Carbon Blue | Cleantech | San Francisco, United States | $10.0M | 53 |
| Daystar Power | Energy | Lagos, Nigeria | $150.0M | 47 |
| FLFleetzero | Climate Tech | San Francisco, United States | — | 46 |
| Plagazi | Climate Tech | Helsingborg, Sweden | $159.0M | 42 |
| TETerraGen | Climate Tech | Calgary, Canada | $10.0M | 39 |
| CLClimateShield | Climate Tech | Houston, United States | $10.0M | 37 |
| FuelCell Energy | Clean Energy | Danbury, United States | — | 36 |
| The Sustainable Group | Smart City | Tel Aviv, Israel | $1.0M | 35 |
| Data Endeavour | Climate Tech | London, United Kingdom | — | 34 |
| Carbonade | Industrial | Tel Aviv, Israel | — | 31 |
| ELElectricalgae | Algae | Tel Aviv, Israel | — | 28 |
| Ayrton Energy | Clean Energy | Calgary, Canada | $1.0M | — |
| Orsted | Energy | Fredericia, Denmark | $9.4B | 85 |
| Silicon Ranch | Clean Energy | Nashville, United States | — | 75 |
| Comerc Energia | Energy | São Paulo, Brazil | $589.0M | 75 |
| Lucy Group | Energy | Oxford, United Kingdom | $25.0M | 70 |
| Stegra | GreenTech | Boden, Sweden | $8.2B | 70 |
| Crusoe Energy | Energy & Climate Tech | Denver, United States | $610.0M | 67 |
| Eavor Technologies Inc. | Clean Energy | Calgary, Canada | $10.0M | 62 |
| Altilium | Battery Recycling | Plymouth, United Kingdom | $39.2M | 62 |
| Utility Global, . | Climate Tech | Glendale, United States | $10.0M | 61 |
| Bloom Energy | Energy & Climate Tech | San Jose, United States | $860.0M | 58 |
| Crusoe Inc | Climate Tech | Louisville, United States | $435.0M | 58 |
| Momentick | Greenhouse Gases (GHG) | Tel Aviv, Israel | $13.0M | 56 |
| OXCCU | Climate Tech | Oxford, United Kingdom | $24.3M | 55 |
| Inertia Enterprises | Climate | Livermore, United States | $550.0M | 55 |
| FOFonto Power | Energy | San Francisco, United States | $15.0M | 54 |
| Hadron Energy | Energy | Houston, United States | $8.2M | 54 |
| TheStorage | Cleantech | Tampere, Finland | $6.8M | 54 |
| LanzaTech | Climate Tech | Skokie, United States | $862.6M | 53 |
| ConnectDER | Clean Energy | Philadelphia, United States | $62.0M | 53 |
| Montis VC | Venture Capital | Warsaw, Poland | $54.0M | 53 |
| Lightsource BP | Solar Energy | London, United Kingdom | $418.0M | 52 |