Alternatives to Starlight Engine

The top Energy companies similar to Starlight Engine, 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.

Open source alternatives to Starlight Engine (23) →

Company	Sector	HQ	Funding	Score
FOFocused Energy	Energy	Darmstadt, Germany	$240.0M	61
GA Drilling	Energy	Bratislava, Slovakia	$44.1M	51
Supernova Invest	Venture Capital	Paris, France	$63.0M	48
TETelura	Energy	Munich, Germany	$4.0M	45
GRGranarium Technologies	Energy	Espoo, Finland	$2.6M	36
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
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
Ecoppia	Cleantech	Tel Aviv, Israel	$53.0M	61
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
Bpifrance	Venture Capital	Maisons-Alfort, France	—	60
GRGraforce	Cleantech	Berlin, Germany	$54.0M	57
OVOverview Energy	Aerospace	Palo Alto, USA	$63.0M	56
Fervo Energy	Energy	Houston, USA	$421.0M	56
Trawa	Energy	Berlin, Germany	$40.7M	56
HEHeirloom	Climate Tech	Brisbane, United States	$162.0M	55
NONorthvolt	Automotive	Stockholm, Sweden	—	55
Companion.energy	Energy	Ghent, Belgium	$7.8M	55
NT-Tao	Energy	Tel Aviv, Israel	$27.5M	54
MAMater.ai	Advanced Materials	London, United Kingdom	$3.1M	54
Goshe Energy Storage	Energy	Boulder, USA	$40.0M	54
PHPhotoncycle	Energy	Grenoble, France	$15.0M	54
Eddy Grid	Energy	Utrecht, Netherlands	$7.5M	54
Wind Capital	Venture Capital	Paris, France	$57.2M	54
ARArverne	Energy	Pau, France	$10.0M	54
btry	Battery Technology	Dübendorf, Switzerland	$6.6M	54
ENencosa	Energy	Munich, Germany	$25.0M	54
OPAL Fuels	Cleantech	New York, USA	$180.0M	54
FOFonto Power	Energy	San Francisco, United States	$15.0M	54
MAMantle8	Sustainability	Grenoble, France	$36.7M	54
REReNew	Renewable Energy	Gurugram, India	$95.0M	53
Woamy	Advanced Materials	Espoo, Finland	$1.1M	53
Luminescent	Cleantech	San Francisco, United States	$7.0M	53
Raycatch	Solar	Tel Aviv, Israel	$7.3M	53
Merino Energy	Cleantech	San Francisco, USA	$63.0M	53
BUBudderfly	Energy	Shelton, USA	$1.3B	53
D-CRBN	Carbon Capture	Antwerp, Belgium	$19.0M	53
Coolbrook	Industrial Technology	Helsinki, Finland	$100.0M	52
Quaise Energy	Energy	Cambridge, USA	$134.0M	52
Renaissance Philanthropy	Philanthropy	New York, United States	$214.0M	52
4545-8 Energy	Energy	Metz, France	$7.1M	51
GRGridStor	Energy	Houston, USA	$120.0M	50
MN8 Energy	Renewable Energy	New York, USA	$87.5M	50
Axle Energy	Energy	London, United Kingdom	$25.0M	50
AUAutoGrid	AI	Redwood City, United States	$117.0M	50
Grid4C	Cleantech	Tel Aviv, Israel	$11.5M	50
Nuvve New Mexico	Energy	Socorro, USA	$50.0M	49
NUNuventura	Energy	Berlin, Germany	$25.0M	49
HYHyperscale Power	Hardware	Zurich, Switzerland	$5.4M	49
Rhino Eco	Solar	New York, United States	—	49
EOEOS-X Space	Aerospace	Madrid, Spain	$140.0M	48
Lunar Energy	Energy	Mountain View, United States	$232.0M	48