Top list · Europe
607 energy startups in Europe have raised money in rounds we track. These are the 50 that have raised the most, $39B between them, with the United Kingdom the most common home.
VAROPreem specializes in refining conventional fuels and producing renewable fuels for transport and industry.
Founded 2012Cham, Switzerland$3.3Blast round Jul 2023COX Group provides solutions for development and management of water resources as well as services for energy generation and transmission.
Founded -Seville, Spain$2.6Blast round Jan 2026Global Power Generation is an electricity energy generation business company.
Founded 2014Canberra, Spain$1.5Blast round Dec 2024Technip Energies is a engineering & technology company for the energy transition.
Founded 2021Nanterre, France$1.4Blast round Jun 2026Rolls-Royce SMR specializes in producing factory-built nuclear power plants and offers sustainable, low-cost energy solutions.
Founded 2021Derby, United Kingdom$1.2Blast round Apr 2026Enpal is a photovoltaics leasing firm that provides solar power systems for homeowners.
Founded 2017Berlin, Germany$1.0Blast round Oct 2025CuspAI is an innovative artificial intelligence company based in Cambridge, United Kingdom, with additional teams in Amsterdam and Berlin.
Founded 2024Cambridge, United Kingdom$950Mlast round Jul 2026Renewable Power Capital is a renewable energy investment platform that focuses on energy industries.
Founded 2020London, United Kingdom$915Mlast round Sept 2026Fidra Energy is a battery energy storage firm/business that aims to aid decarbonization for electrical system.
Founded 2024Edinburgh, United Kingdom$804Mlast round Sept 2025Ren-Gas is a clean energy production company that produces and distributes P2X gas fuel.
Founded -Espoo, Finland$791Mlast round Sept 2026Rezolv Energy is an independent power producer and renewable energy developer based in Prague, Czech Republic.
Founded 2022Prague, Romania$763Mlast round Nov 2026Eelpower is a battery storage developer that operates energy storage solutions.
Founded 2017London, United Kingdom$682Mlast round Aug 2025Proxima Fusion is a European fusion energy company based in Munich, Germany, founded in 2023 as the first spin-out from the Max Planck Institute for Plasma Physics.
Founded 2023Munich, Germany$636Mlast round Jul 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 2024Elvy is a Stockholm-based energytech startup founded in 2023, specializing in AI-optimized, subscription-based home energy systems.
Founded 2023Stockholm, Sweden$595Mlast round Oct 20261Komma5° is an electricity company offering free electricity to all electric vehicle owners financed through trading using GHG quotas.
Founded 2021Hamburg, Germany$563Mlast round Oct 2026The Eastern European Electric Company B.V.
Founded -Amsterdam, Netherlands$560Mlast round May 2025Ilmatar is a project-oriented integrator in the field of renewable energy production.
Founded 2011Helsinki, Finland$544Mlast round Nov 2023Zenobe Energy manufactures battery storage assets for electric bus operators, utilities, and industrial and commercial businesses.
Founded 2016London, United Kingdom$515Mlast round Jun 2026PowerCo's development is the next phase in expanding the global battery business.
Founded 2022Salzgitter, Germany$513Mlast round Apr 2023Agrata's aim is to build world-class teams and provide best-in-class technologies.
Founded -London, United Kingdom$509Mlast round Apr 2026Siccar Point Energy provides oil and gas exploration, development, and production.
Founded 2014United Kingdom$500Mlast round Sept 2014Vianode is a producer of sustainably engineered battery materials.
Founded 2020Oslo, Norway$475Mlast round Nov 2025British Solar Renewables specializes in planning, designing, developing and maintaining renewable projects.
Founded 2010Shepton Mallet, United Kingdom$474Mlast round Jun 2025Octopus Renewables Infrastructure Trust is a closed end investment company incorporated in England and Wales.
Founded 2019London, United Kingdom$431Mlast round Feb 2025Power Capital Renewable Energy is a solar development company.
Founded 2011Dublin, Ireland$379Mlast round Sept 2025Infinity Power is a renewable energy company that offers solar, battery storage, and grid infrastructure solutions.
Founded 2006Amsterdam, Netherlands$372Mlast round Nov 2025Renalfa is a clean energy investment group with focus in renewable energy and e-mobility.
Founded -Sofia, Bulgaria$370Mlast round Jul 2025Lion Storage is an expert in creating battery energy storage solutions for utilities.
Founded -Den Haag, Netherlands$365Mlast round Feb 2025Pulse Clean Energy builds and operates power stations.
Founded 2022Birmingham, United Kingdom$364Mlast round Apr 2026Atrato Onsite Energy is a commercial rooftop solar funder.
Founded -London, United Kingdom$327Mlast round Apr 2025Cero Generation is a solar energy company that develops solar energy and energy storage solutions.
Founded 2021London, United Kingdom$312Mlast round Jul 2025Statera Energy is a company that generates, transmissions, and distributes electric energy.
Founded 2015London, United Kingdom$307Mlast round Nov 2025Sunfire GmbH is an industrial electrolysis company based in Dresden, Germany, founded in 2010 by Nils Aldag.
Founded 2010Dresden, Germany$281Mlast round Mar 2024Focused Energy is a German-American deep-tech startup founded in 2021, specializing in laser-driven inertial confinement fusion (ICF).
Founded 2021Darmstadt, Germany$280Mlast round Jun 2026Skeleton Technologies is a global leader in cleantech and the largest manufacturer of advanced energy storage solutions, focusing on ultracapacitors and high-po
Founded 2009Tallinn, Estonia$274Mlast round Oct 2026Seven Energy is an indigenous Nigerian oil and gas exploration, development, production and distribution company.
Founded 2004Lagos, United Kingdom$255Mlast round Apr 2014Holosolis contributes to the EU’s goal of local PV module production and curbing global warming.
Founded 2023Paris, France$255Mlast round Nov 2025Renalfa IPP is an independent electricity producer and developer.
Founded -Vienna, Austria$247Mlast round Apr 2026Reverion produces highly efficient, reversible, carbon-negative power plants.
Founded 2022Germany$237Mlast round Sept 2026Constantine Energy Storage is an energy storage company that provides energy management and renewable energy services.
Founded 2021Godalming, United Kingdom$234Mlast round Mar 2025AMPYR Solar Europe is an Independent electricity generator and solar development.
Founded 2020London, United Kingdom$214Mlast round Jun 2023City Green Light is a lighting system operator that offers mobility, renewable energy, public lighting, and facility management services.
Founded 2012Vicenza, Italy$213Mlast round Sept 2023Amarenco is a solar PV investment company that builds and operates large and medium-scale solar projects.
Founded 2013Cork, Ireland$212Mlast round Apr 2025Companies whose funding rounds we classed as this sector, 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 energy startups in Europe in the app, with filters, lists and exports.
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SEEnergy startups worldwide1,800 companies · $129B
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SEEnergy startups in the United States741 companies · $110B
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WEnergy startups that raised in 2026429 companies · $73B in 2026
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CEnergy startups in the United Kingdom206 companies · $15B
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WEnergy startups in the United States that raised in 2026194 companies · $63B in 2026
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RSEnergy startups founded in 2021111 companies · $8.5B
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EEnergy startups founded in 2020105 companies · $15B
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CMEnergy startups in Canada103 companies · $6.1B
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NHHealth startups in Europe3,025 companies · $29B
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CSBiotech startups in Europe1,665 companies · $22B
NGBig data startups in Europe964 companies · $31B
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CGEnergy providers startups in Europe953 companies · $41B
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SClimate tech startups in Europe756 companies · $25B
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FCFintech startups in Europe749 companies · $30B
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YCustomer service startups in Europe720 companies · $13BN
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TTransport startups in Europe697 companies · $28B