Alternatives to Hello Watt
The top Energy companies similar to Hello Watt, 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.
GreenDays Energy30SolarSan Francisco, United States
Aemetis15Climate TechCupertino, United States
Comerc Energia75EnergySão Paulo, Brazil$589.0M
Lucy Group70EnergyOxford, United Kingdom$25.0M
ArtIn Energy62EnergyTampa, United States$255.0M- FOFonto Power54EnergySan Francisco, United States$15.0M
- BUBudderfly53EnergyShelton, USA$1.3B
Einklang36EnergyBerlin, Germany$2.2M
ThermoTerra33Smart Home
BaTTeRi25Energy
Bge EnergyEnergyLondon, United Kingdom- SMSmartwattEnergyPorto, Portugal
- ShinerenergyEnergy
Orsted85EnergyFredericia, Denmark$9.4B
Esentia Energy Development70EnergyMexico City, Mexico$2.0B- MEMedway Grid Energy Storage System Project63EnergyMedway, USA$158.0M
- GRGreen Flexibility61EnergyAmsterdam, Netherlands$400.0M
Envision61Renewable EnergyShanghai, China$710.0M
Xpansiv60Climate TechSan Francisco, United States$100.0M
BluWave-ai54EnergyOttawa, Canada$13.4M
Luminescent53CleantechSan Francisco, United States$7.0M
Layla Electric53EnergySan Francisco, United States$1.0M
ConnectDER53Clean EnergyPhiladelphia, United States$62.0M
Capalo AI52EnergyKuopio, Finland$11.0M
Rightcharge51EV ChargingLondon, United Kingdom$4.8M
Giga Energy51Energy StorageSan Francisco, United States$10.0M
Daystar Power47EnergyLagos, Nigeria$150.0M- AIAI45Artificial IntelligenceSan Francisco, United States
- BEBeliev44Electric Vehicle InfrastructureLondon, United Kingdom$10.0M
- GRgroSolar41Solar EnergyColumbia, United States$13.1M
1Komma5°40Climate TechHamburg, Germany$823.0M
Green Swan Lab40MarketplaceTel Aviv, Israel$2.5M
REplace39Climate Tech$2.1M
The Sustainable Group35Smart CityTel Aviv, Israel$1.0M
Wattvision35Energy TechAmsterdam, Netherlands$67K
Exency35EnergyTel Aviv, Israel$1.0M
Wand Solar31ProptechTel Aviv, Israel- CLCleanwatts22Climate TechPorto, Portugal
- SMSmartland EnergyEnergyHouston, United States
ManieEnergy TechLisbon, Portugal
Silicon Ranch75Clean EnergyNashville, United States
Enpal70Climate TechBerlin, Germany$3.2B
Stegra70GreenTechBoden, Sweden$8.2B
SolarSquare64Renewable EnergyMumbai, India$67.5M
Reel63EnergyCopenhagen, Denmark$22.3M
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
Apollo63EnergyRamat Gan, Israel$65.0M
Barrell63LithiumDenver, USA
Validere62EnergyHouston, United States$65.0M
Altilium62Battery RecyclingPlymouth, United Kingdom$39.2M
Eavor Technologies Inc.62Clean EnergyCalgary, Canada$10.0M
Cylib62Battery RecyclingGermany, Germany$66.6M
Lithium de France62EnergyPau, France$10.0M- LILion Storage61EnergySan Francisco, United States$350.0M
Solar Landscape61Renewable EnergyAsbury Park, USA$775.9M
Powerdot61EV ChargingLisbon, Portugal$120.0M
Infinitum 3D60Advanced ManufacturingAustin, United States$254.2M- NONorrsken60Venture CapitalStockholm, Sweden$63.0M
Redwood Materials59Battery TechnologyCarson City, United States$1.8B- AMAmperesand59EnergyPalo Alto, United States$10.0M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| GreenDays Energy | Solar | San Francisco, United States | — | 30 |
| Aemetis | Climate Tech | Cupertino, United States | — | 15 |
| Comerc Energia | Energy | São Paulo, Brazil | $589.0M | 75 |
| Lucy Group | Energy | Oxford, United Kingdom | $25.0M | 70 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| FOFonto Power | Energy | San Francisco, United States | $15.0M | 54 |
| BUBudderfly | Energy | Shelton, USA | $1.3B | 53 |
| Einklang | Energy | Berlin, Germany | $2.2M | 36 |
| ThermoTerra | Smart Home | — | — | 33 |
| BaTTeRi | Energy | — | — | 25 |
| Bge Energy | Energy | London, United Kingdom | — | — |
| SMSmartwatt | Energy | Porto, Portugal | — | — |
| Energy | — | — | — | |
| Orsted | Energy | Fredericia, Denmark | $9.4B | 85 |
| Esentia Energy Development | Energy | Mexico City, Mexico | $2.0B | 70 |
| MEMedway Grid Energy Storage System Project | Energy | Medway, USA | $158.0M | 63 |
| GRGreen Flexibility | Energy | Amsterdam, Netherlands | $400.0M | 61 |
| Envision | Renewable Energy | Shanghai, China | $710.0M | 61 |
| Xpansiv | Climate Tech | San Francisco, United States | $100.0M | 60 |
| BluWave-ai | Energy | Ottawa, Canada | $13.4M | 54 |
| Luminescent | Cleantech | San Francisco, United States | $7.0M | 53 |
| Layla Electric | Energy | San Francisco, United States | $1.0M | 53 |
| ConnectDER | Clean Energy | Philadelphia, United States | $62.0M | 53 |
| Capalo AI | Energy | Kuopio, Finland | $11.0M | 52 |
| Rightcharge | EV Charging | London, United Kingdom | $4.8M | 51 |
| Giga Energy | Energy Storage | San Francisco, United States | $10.0M | 51 |
| Daystar Power | Energy | Lagos, Nigeria | $150.0M | 47 |
| AIAI | Artificial Intelligence | San Francisco, United States | — | 45 |
| BEBeliev | Electric Vehicle Infrastructure | London, United Kingdom | $10.0M | 44 |
| GRgroSolar | Solar Energy | Columbia, United States | $13.1M | 41 |
| 1Komma5° | Climate Tech | Hamburg, Germany | $823.0M | 40 |
| Green Swan Lab | Marketplace | Tel Aviv, Israel | $2.5M | 40 |
| REplace | Climate Tech | — | $2.1M | 39 |
| The Sustainable Group | Smart City | Tel Aviv, Israel | $1.0M | 35 |
| Wattvision | Energy Tech | Amsterdam, Netherlands | $67K | 35 |
| Exency | Energy | Tel Aviv, Israel | $1.0M | 35 |
| Wand Solar | Proptech | Tel Aviv, Israel | — | 31 |
| CLCleanwatts | Climate Tech | Porto, Portugal | — | 22 |
| SMSmartland Energy | Energy | Houston, United States | — | — |
| Manie | Energy Tech | Lisbon, Portugal | — | — |
| Silicon Ranch | Clean Energy | Nashville, United States | — | 75 |
| Enpal | Climate Tech | Berlin, Germany | $3.2B | 70 |
| Stegra | GreenTech | Boden, Sweden | $8.2B | 70 |
| SolarSquare | Renewable Energy | Mumbai, India | $67.5M | 64 |
| Reel | Energy | Copenhagen, Denmark | $22.3M | 63 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |
| Apollo | Energy | Ramat Gan, Israel | $65.0M | 63 |
| Barrell | Lithium | Denver, USA | — | 63 |
| Validere | Energy | Houston, United States | $65.0M | 62 |
| Altilium | Battery Recycling | Plymouth, United Kingdom | $39.2M | 62 |
| Eavor Technologies Inc. | Clean Energy | Calgary, Canada | $10.0M | 62 |
| Cylib | Battery Recycling | Germany, Germany | $66.6M | 62 |
| Lithium de France | Energy | Pau, France | $10.0M | 62 |
| LILion Storage | Energy | San Francisco, United States | $350.0M | 61 |
| Solar Landscape | Renewable Energy | Asbury Park, USA | $775.9M | 61 |
| Powerdot | EV Charging | Lisbon, Portugal | $120.0M | 61 |
| Infinitum 3D | Advanced Manufacturing | Austin, United States | $254.2M | 60 |
| NONorrsken | Venture Capital | Stockholm, Sweden | $63.0M | 60 |
| Redwood Materials | Battery Technology | Carson City, United States | $1.8B | 59 |
| AMAmperesand | Energy | Palo Alto, United States | $10.0M | 59 |