Top list · Worldwide

Renewable energy startups worldwide

795 renewable energy startups worldwide have raised money in rounds we track. These are the 50 that have raised the most, $63B between them, with the United States the most common home.

$63Braised by these 50
795on our record in all
United Statesmost common home
Prometheusraised the most
  1. 1PrometheusPrometheus is a clean-energy company based in Santa Cruz, California, founded in 2019.

    Prometheus is a clean-energy company based in Santa Cruz, California, founded in 2019.

    Founded 2019Santa Cruz, United States$12Blast round Jun 2026
  2. 2Cypress Creek RenewablesCypress Creek Renewables is a national provider of local solar.

    Cypress Creek Renewables is a national provider of local solar.

    Founded 2014Durham, United States$3.5Blast round Jun 2026
  3. 3VAROPreemVAROPreem specializes in refining conventional fuels and producing renewable fuels for transport and industry.

    VAROPreem specializes in refining conventional fuels and producing renewable fuels for transport and industry.

    Founded 2012Cham, Switzerland$3.3Blast round Jul 2023
  4. 4Atlas Renewable EnergyAtlas Renewable Energy is a renewable energy company that develops, builds, and operates solar and wind projects.

    Atlas Renewable Energy is a renewable energy company that develops, builds, and operates solar and wind projects.

    Founded 2017Miami, United States$3.1Blast round Apr 2026
  5. 5CleneraClenera is a privately-held renewable energy company acquires, develops, builds and manages utility-scale solar farms and energy storage.

    Clenera is a privately-held renewable energy company acquires, develops, builds and manages utility-scale solar farms and energy storage.

    Founded 2013Boise, United States$2.9Blast round Jun 2026
  6. 6Edify EnergyEdify Energy is a renewable energy company that specializes in solar project structuring, investments, and financing services.

    Edify Energy is a renewable energy company that specializes in solar project structuring, investments, and financing services.

    Founded 2015Manly, Australia$2.4Blast round May 2026
  7. 7Fortescue Future IndustriesFortescue Future Industries is a green energy and product company committed to producing zero-emission hydrogen from renewable sources.

    Fortescue Future Industries is a green energy and product company committed to producing zero-emission hydrogen from renewable sources.

    Founded 2020East Perth, Australia$2.0Blast round Oct 2025
  8. 8Aypa PowerAypa Power builds, owns, and manages large-scale renewable energy projects to enhance grid stability and reduce dependency on fossil fuels.

    Aypa Power builds, owns, and manages large-scale renewable energy projects to enhance grid stability and reduce dependency on fossil fuels.

    Founded -Toronto, Canada$2.0Blast round Mar 2026
  9. 9Vena EnergyVena Energy is a leading Independent Power Producer (IPP) and an integrated pure-renewable energy company in the Asia-Pacific region.

    Vena Energy is a leading Independent Power Producer (IPP) and an integrated pure-renewable energy company in the Asia-Pacific region.

    Founded 2012Singapore, Singapore$1.5Blast round Jun 2026
  10. 10Akaysha EnergyAkaysha Energy offers full-cycle development for projects including Battery Energy Storage Systems (BESS) and renewable energy.

    Akaysha Energy offers full-cycle development for projects including Battery Energy Storage Systems (BESS) and renewable energy.

    Founded 2021Melbourne, Australia$1.5Blast round Oct 2026
  11. 11SunraycerSunraycer offers clean energy solutions and capital for renewable energy projects.

    Sunraycer offers clean energy solutions and capital for renewable energy projects.

    Founded -Annapolis, United States$1.4Blast round May 2026
  12. 12GrenGREN is a clothing company that minimizes and recycles waste, invests in renewable energy, and offsets unavoidable emissions.

    GREN is a clothing company that minimizes and recycles waste, invests in renewable energy, and offsets unavoidable emissions.

    Founded 2021Tartu, Estonia$1.3Blast round May 2026
  13. 13ElectraElectra is decarbonizing ironmaking for green steel production using intermittent renewable energy and low-grade iron ores.

    Electra is decarbonizing ironmaking for green steel production using intermittent renewable energy and low-grade iron ores.

    Founded 2020Boulder, United States$1.1Blast round Mar 2026
  14. 14SunEdisonSunEdison is the largest global renewable energy development company.

    SunEdison is the largest global renewable energy development company.

    Founded 1959United States$1.1Blast round Jun 2015
  15. 15Matrix RenewablesMatrix Renewables is a renewable energy platform for renewable energy projects and storage across Europe, US, and Latin America.

    Matrix Renewables is a renewable energy platform for renewable energy projects and storage across Europe, US, and Latin America.

    Founded 2020Madrid, Spain$1.0Blast round Jun 2026
  16. 16Clearway Energy GroupClearway Energy Group delivers renewable power solutions through engineering, procurement, and construction management.

    Clearway Energy Group delivers renewable power solutions through engineering, procurement, and construction management.

    Founded 2018San Francisco, United States$1.0Blast round Jun 2025
  17. 17SB EnergySB Energy provides renewable energy at scale, accelerating the global energy transition.

    SB Energy provides renewable energy at scale, accelerating the global energy transition.

    Founded 2015Redwood City, United States$1.0Blast round Jan 2026
  18. 18Renewable Power CapitalRenewable Power Capital is a renewable energy investment platform that focuses on energy industries.

    Renewable Power Capital is a renewable energy investment platform that focuses on energy industries.

    Founded 2020London, United Kingdom$915Mlast round Sept 2026
  19. 19Pacific FusionPacific Fusion was founded in 2023 to deliver commercial fusion energy to power cities, businesses and homes.

    Pacific Fusion was founded in 2023 to deliver commercial fusion energy to power cities, businesses and homes.

    Founded 1997Fremont, United States$900Mlast round Nov 2024
  20. 20AvantusAvantus develops large-scale solar and solar-plus-storage projects to drive the adoption of zero-emission energy.

    Avantus develops large-scale solar and solar-plus-storage projects to drive the adoption of zero-emission energy.

    Founded 2019El Dorado Hills, United States$800Mlast round Sept 2026
  21. 21Madison Energy InfrastructureMadison Energy Infrastructure is a platform that creates, owns, and manages renewable energy projects.

    Madison Energy Infrastructure is a platform that creates, owns, and manages renewable energy projects.

    Founded 2019New York, United States$800Mlast round Sept 2025
  22. 22Rezolv EnergyRezolv Energy is an independent power producer and renewable energy developer based in Prague, Czech Republic.

    Rezolv Energy is an independent power producer and renewable energy developer based in Prague, Czech Republic.

    Founded 2022Prague, Romania$763Mlast round Nov 2026
  23. 23XPLR InfrastructureXPLR Infrastructure is a renewable energy company that owns, operates, and acquires contracted clean energy projects.

    XPLR Infrastructure is a renewable energy company that owns, operates, and acquires contracted clean energy projects.

    Founded -North Palm Beach, United States$750Mlast round Nov 2025
  24. 24Maxwell PowerMaxwell Power is a renewable energy company that installs solar panels.

    Maxwell Power is a renewable energy company that installs solar panels.

    Founded -San Diego, United States$750Mlast round Jun 2026
  25. 25BNZ energyBNZ, an independent power producer (IPP), plans, installs, and runs solar photovoltaic projects.

    BNZ, an independent power producer (IPP), plans, installs, and runs solar photovoltaic projects.

    Founded 2020Madrid, Spain$740Mlast round Oct 2024
  26. 26Stormfisher BiogasStormFisher Biogas is a renewable energy company that builds, owns and operates biogas plants across North America.

    StormFisher Biogas is a renewable energy company that builds, owns and operates biogas plants across North America.

    Founded 2006Canada$700Mlast round Feb 2008
  27. 27Low CarbonLow Carbon develops, owns, and operates renewable energy projects to fight climate change, aiming for a net-zero future.

    Low Carbon develops, owns, and operates renewable energy projects to fight climate change, aiming for a net-zero future.

    Founded 2011London, United Kingdom$683Mlast round Jan 2026
  28. 28Octopus Energy GroupOctopus Energy Group is an England-based holding company that operates businesses in areas such as energy generation and electric vehicle sales.

    Octopus Energy Group is an England-based holding company that operates businesses in areas such as energy generation and electric vehicle sales.

    Founded 2016London, United Kingdom$681Mlast round Dec 2025
  29. 29MN8 EnergyMN8 Energy is an energy company that provides renewable energy and services to enterprise customers.

    MN8 Energy is an energy company that provides renewable energy and services to enterprise customers.

    Founded 2022New York, United States$663Mlast round May 2026
  30. 30Octopus AustraliaOctopus Australia is a renewable energy developer and fund manager harnessing capital and expertise to accelerate the energy transition.

    Octopus Australia is a renewable energy developer and fund manager harnessing capital and expertise to accelerate the energy transition.

    Founded -South Yarra, Australia$651Mlast round Jul 2025
  31. 31rPlus EnergiesrPlus Energies builds new power plants to help rebuild America's energy infrastructure.

    rPlus Energies builds new power plants to help rebuild America's energy infrastructure.

    Founded 2018Salt Lake City, United States$650Mlast round Mar 2026
  32. 32GIGA StorageGIGA Storage develops large-scale sustainable energy storage systems.

    GIGA Storage develops large-scale sustainable energy storage systems.

    Founded 2018Amstelveen, Netherlands$634Mlast round Oct 2026
  33. 333Sun3Sun is an energy management company that specializes in designing photovoltaic solutions for large-scale industries and roof application.

    3Sun is an energy management company that specializes in designing photovoltaic solutions for large-scale industries and roof application.

    Founded 2010Catania, Italy$608Mlast round Jan 2024
  34. 34WildFire EnergyWildfire Energy is an Australian cleantech startup focused on converting residual waste into renewable energy, hydrogen, and sustainable fuels using its proprie

    Wildfire Energy is an Australian cleantech startup focused on converting residual waste into renewable energy, hydrogen, and sustainable fuels using its proprie

    Founded 2016Petrie Terrace, United States$604Mlast round Jul 2026
  35. 35Lancium TechnologiesLancium is a technology company using distributed parallel computing to enable the growth of renewable energy.

    Lancium is a technology company using distributed parallel computing to enable the growth of renewable energy.

    Founded 2017Houston, United States$600Mlast round Oct 2025
  36. 36ElvyElvy is a Stockholm-based energytech startup founded in 2023, specializing in AI-optimized, subscription-based home energy systems.

    Elvy is a Stockholm-based energytech startup founded in 2023, specializing in AI-optimized, subscription-based home energy systems.

    Founded 2023Stockholm, Sweden$595Mlast round Oct 2026
  37. 37AMEA PowerAMEA Power develops, finances, and operates renewable energy projects to provide sustainable power solutions.

    AMEA Power develops, finances, and operates renewable energy projects to provide sustainable power solutions.

    Founded 2016Dubai, United Arab Emirates$570Mlast round Dec 2025
  38. 38Antora EnergyAntora Energy is an American energy technology company founded in 2018, focused on developing modular thermal batteries that provide reliable, zero-emission hea

    Antora Energy is an American energy technology company founded in 2018, focused on developing modular thermal batteries that provide reliable, zero-emission hea

    Founded 2018San Jose, United States$565Mlast round Jul 2025
  39. 39Cordelio PowerCordelio Power is a power producer that is involved in the development, ownership and management of an array of renewable power facilities.

    Cordelio Power is a power producer that is involved in the development, ownership and management of an array of renewable power facilities.

    Founded 2018Toronto, Canada$548Mlast round Nov 2025
  40. 40IlmatarIlmatar is a project-oriented integrator in the field of renewable energy production.

    Ilmatar is a project-oriented integrator in the field of renewable energy production.

    Founded 2011Helsinki, Finland$544Mlast round Nov 2023
  41. 41EneryEnery is a renewable energy company that develops and constructs solar energy plants for communities, businesses, and power networks.

    Enery is a renewable energy company that develops and constructs solar energy plants for communities, businesses, and power networks.

    Founded 2019Vienna, Austria$538Mlast round Mar 2026
  42. 42ILOS ProjectsILOS Projects is a Independent Power Producer.

    ILOS Projects is a Independent Power Producer.

    Founded 2018Karlsruhe, Germany$530Mlast round Apr 2026
  43. 43Doral RenewablesDoral Renewables develops, constructs, and operates large-scale renewable energy projects.

    Doral Renewables develops, constructs, and operates large-scale renewable energy projects.

    Founded 2019MIDDLE CITY WEST, United States$525Mlast round Mar 2026
  44. 44RenewaRenewa is a land and infrastructure investor in the renewable energy industry.

    Renewa is a land and infrastructure investor in the renewable energy industry.

    Founded 2021Houston, United States$502Mlast round Jan 2026
  45. 45O2 PowerO2 Power is a renewable energy and environment counseling company.

    O2 Power is a renewable energy and environment counseling company.

    Founded 2019India$500Mlast round Jan 2020
  46. 46Pivot EnergyPivot Energy is a national renewable energy provider that develops, finances, builds, owns, and manages solar and energy storage projects.

    Pivot Energy is a national renewable energy provider that develops, finances, builds, owns, and manages solar and energy storage projects.

    Founded 2009Denver, United States$500Mlast round Oct 2026
  47. 47ArevonArevon Energy is a renewable energy company that focuses on developing, acquiring, and managing large-scale renewable energy projects.

    Arevon Energy is a renewable energy company that focuses on developing, acquiring, and managing large-scale renewable energy projects.

    Founded 2017Scottsdale, United States$482Mlast round Mar 2026
  48. 48ACEN AustraliaACEN Australia develops renewable energy assets including several solar, wind, battery, and hydro projects across Australia.

    ACEN Australia develops renewable energy assets including several solar, wind, battery, and hydro projects across Australia.

    Founded 2016Hobart, Australia$474Mlast round Apr 2025
  49. 49British Solar RenewablesBritish Solar Renewables specializes in planning, designing, developing and maintaining renewable projects.

    British Solar Renewables specializes in planning, designing, developing and maintaining renewable projects.

    Founded 2010Shepton Mallet, United Kingdom$474Mlast round Jun 2025
  50. 50Bruc ManagementBruc Management is an investment fund manager that specializes in the renewable energy infrastructure sector.

    Bruc Management is an investment fund manager that specializes in the renewable energy infrastructure sector.

    Founded 2015Madrid, Spain$431Mlast round May 2026
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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