Top list · 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.
Prometheus is a clean-energy company based in Santa Cruz, California, founded in 2019.
Founded 2019Santa Cruz, United States$12Blast round Jun 2026Cypress Creek Renewables is a national provider of local solar.
Founded 2014Durham, United States$3.5Blast round Jun 2026VAROPreem specializes in refining conventional fuels and producing renewable fuels for transport and industry.
Founded 2012Cham, Switzerland$3.3Blast round Jul 2023Atlas Renewable Energy is a renewable energy company that develops, builds, and operates solar and wind projects.
Founded 2017Miami, United States$3.1Blast round Apr 2026Clenera 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 2026Edify Energy is a renewable energy company that specializes in solar project structuring, investments, and financing services.
Founded 2015Manly, Australia$2.4Blast round May 2026Fortescue 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 2025Aypa 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 2026Vena 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 2026Akaysha Energy offers full-cycle development for projects including Battery Energy Storage Systems (BESS) and renewable energy.
Founded 2021Melbourne, Australia$1.5Blast round Oct 2026Sunraycer offers clean energy solutions and capital for renewable energy projects.
Founded -Annapolis, United States$1.4Blast round May 2026GREN is a clothing company that minimizes and recycles waste, invests in renewable energy, and offsets unavoidable emissions.
Founded 2021Tartu, Estonia$1.3Blast round May 2026Electra is decarbonizing ironmaking for green steel production using intermittent renewable energy and low-grade iron ores.
Founded 2020Boulder, United States$1.1Blast round Mar 2026SunEdison is the largest global renewable energy development company.
Founded 1959United States$1.1Blast round Jun 2015Matrix 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 2026Clearway Energy Group delivers renewable power solutions through engineering, procurement, and construction management.
Founded 2018San Francisco, United States$1.0Blast round Jun 2025SB Energy provides renewable energy at scale, accelerating the global energy transition.
Founded 2015Redwood City, United States$1.0Blast round Jan 2026Renewable Power Capital is a renewable energy investment platform that focuses on energy industries.
Founded 2020London, United Kingdom$915Mlast round Sept 2026Pacific Fusion was founded in 2023 to deliver commercial fusion energy to power cities, businesses and homes.
Founded 1997Fremont, United States$900Mlast round Nov 2024Avantus 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 2026Madison Energy Infrastructure is a platform that creates, owns, and manages renewable energy projects.
Founded 2019New York, United States$800Mlast round Sept 2025Rezolv Energy is an independent power producer and renewable energy developer based in Prague, Czech Republic.
Founded 2022Prague, Romania$763Mlast round Nov 2026XPLR Infrastructure is a renewable energy company that owns, operates, and acquires contracted clean energy projects.
Founded -North Palm Beach, United States$750Mlast round Nov 2025Maxwell Power is a renewable energy company that installs solar panels.
Founded -San Diego, United States$750Mlast round Jun 2026BNZ, an independent power producer (IPP), plans, installs, and runs solar photovoltaic projects.
Founded 2020Madrid, Spain$740Mlast round Oct 2024StormFisher Biogas is a renewable energy company that builds, owns and operates biogas plants across North America.
Founded 2006Canada$700Mlast round Feb 2008Low 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 2026Octopus 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 2025MN8 Energy is an energy company that provides renewable energy and services to enterprise customers.
Founded 2022New York, United States$663Mlast round May 2026Octopus 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 2025rPlus Energies builds new power plants to help rebuild America's energy infrastructure.
Founded 2018Salt Lake City, United States$650Mlast round Mar 2026GIGA Storage develops large-scale sustainable energy storage systems.
Founded 2018Amstelveen, Netherlands$634Mlast round Oct 20263Sun is an energy management company that specializes in designing photovoltaic solutions for large-scale industries and roof application.
Founded 2010Catania, Italy$608Mlast round Jan 2024Wildfire 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 2026Lancium is a technology company using distributed parallel computing to enable the growth of renewable energy.
Founded 2017Houston, United States$600Mlast round Oct 2025Elvy is a Stockholm-based energytech startup founded in 2023, specializing in AI-optimized, subscription-based home energy systems.
Founded 2023Stockholm, Sweden$595Mlast round Oct 2026AMEA Power develops, finances, and operates renewable energy projects to provide sustainable power solutions.
Founded 2016Dubai, United Arab Emirates$570Mlast round Dec 2025Antora 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 2025Cordelio 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 2025Ilmatar is a project-oriented integrator in the field of renewable energy production.
Founded 2011Helsinki, Finland$544Mlast round Nov 2023Enery is a renewable energy company that develops and constructs solar energy plants for communities, businesses, and power networks.
Founded 2019Vienna, Austria$538Mlast round Mar 2026ILOS Projects is a Independent Power Producer.
Founded 2018Karlsruhe, Germany$530Mlast round Apr 2026Doral Renewables develops, constructs, and operates large-scale renewable energy projects.
Founded 2019MIDDLE CITY WEST, United States$525Mlast round Mar 2026Renewa is a land and infrastructure investor in the renewable energy industry.
Founded 2021Houston, United States$502Mlast round Jan 2026O2 Power is a renewable energy and environment counseling company.
Founded 2019India$500Mlast round Jan 2020Pivot 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 2026Arevon 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 2026ACEN Australia develops renewable energy assets including several solar, wind, battery, and hydro projects across Australia.
Founded 2016Hobart, Australia$474Mlast round Apr 2025British Solar Renewables specializes in planning, designing, developing and maintaining renewable projects.
Founded 2010Shepton Mallet, United Kingdom$474Mlast round Jun 2025Bruc Management is an investment fund manager that specializes in the renewable energy infrastructure sector.
Founded 2015Madrid, Spain$431Mlast round May 2026Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back renewable energy startups worldwide in the app, with filters, lists and exports.
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RPHealth startups worldwide12,811 companies · $81B
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XAI startups worldwide10,238 companies · $830B
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RPBiotech startups worldwide7,127 companies · $70B
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FTBig data startups worldwide3,812 companies · $220BAF
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SFintech startups worldwide3,200 companies · $94B
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BAI startups that raised in 20262,922 companies · $540B in 2026
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PEnergy providers startups worldwide2,808 companies · $152B
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OMarketing tech startups worldwide2,728 companies · $28B