# Top 50 Energy Startups in France by Funding (2026)

> The 50 best-funded energy startups in France, ranked by total funding raised: $3.4B combined. With founding year, headquarters and each company's rounds.

Source: https://millionrounds.com/top-lists/energy-startups-france (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Technip Energies** Technip Energies is a engineering & technology company for the energy transition.](https://millionrounds.com/company/technip-energies) Technip Energies is a engineering & technology company for the energy transition. *Founded* 2021 Nanterre, France **$1.4B** last round Jun 2026
- 2 [**HoloSolis** Holosolis contributes to the EU’s goal of local PV module production and curbing global warming.](https://millionrounds.com/company/holosolis) Holosolis contributes to the EU’s goal of local PV module production and curbing global warming. *Founded* 2023 Paris, France **$255M** last round Nov 2025
- 3 [**Waga Energy SA** WAGA-ENERGY proposes a circular economy project.](https://millionrounds.com/company/waga-energy-sa) WAGA-ENERGY proposes a circular economy project. *Founded* 2015 Meylan, France **$180M** last round Nov 2025
- 4 [**Actility** Actility provides smart energy management, machine-to-machine(M2M) and Internet of things(IoT) services.](https://millionrounds.com/company/actility) Actility provides smart energy management, machine-to-machine(M2M) and Internet of things(IoT) services. *Founded* 2010 Paris, France **$117M** last round Dec 2023
- 5 [**Girasole Energies** Girasole Energies produces photovoltaic electricity for low-carbon and competitive electricity, and operates photovoltaic power plants.](https://millionrounds.com/company/girasole-energies) Girasole Energies produces photovoltaic electricity for low-carbon and competitive electricity, and operates photovoltaic power plants. *Founded* 2023 Boulogne-Billancourt, France **$103M** last round Mar 2023
- 6 [**Bordeaux Métropole Énergies** Bordeaux Métropole Énergies helps the Bordeaux metropolitan area handle the energy transition issue.](https://millionrounds.com/company/bordeaux-metropole-energies) Bordeaux Métropole Énergies helps the Bordeaux metropolitan area handle the energy transition issue. *Founded* - Bordeaux, France **$101M** last round May 2025
- 7 [**Qair** Qair is an Independent Power Producer (IPP) that operates 860 MW of renewable energy generation assets.](https://millionrounds.com/company/qair) Qair is an Independent Power Producer (IPP) that operates 860 MW of renewable energy generation assets. *Founded* 2017 Paris, France **$100M** last round Mar 2026
- 8 [**Smart Energies** Smart Energies develops, finances, builds, and operates renewable energy projects.](https://millionrounds.com/company/smart-energies) Smart Energies develops, finances, builds, and operates renewable energy projects. *Founded* 2012 PARIS, France **$95M** last round Jun 2024
- 9 [**Logivolt** Logivolt is a financing solution for collective infrastructure for charging electric vehicles](https://millionrounds.com/company/logivolt) Logivolt is a financing solution for collective infrastructure for charging electric vehicles *Founded* 2021 Paris, France **$74M** last round Dec 2022
- 10 [**Forsee Power** Forsee Power designs and manufactures smart battery systems.](https://millionrounds.com/company/forsee-power) Forsee Power designs and manufactures smart battery systems. *Founded* 2011 France **$65M** last round Dec 2017
- 11 [**ZE Energy** ZE Energy is a Paris-based independent renewable energy producer founded in 2019.](https://millionrounds.com/company/ze-energy) ZE Energy is a Paris-based independent renewable energy producer founded in 2019. *Founded* 2019 Paris, France **$59M** last round Nov 2024
- 12 [**Helexia Group** Helexia Group delivers energy performance, engineering, and financing solutions for sustainable building energy and decarbonization.](https://millionrounds.com/company/helexia-group) Helexia Group delivers energy performance, engineering, and financing solutions for sustainable building energy and decarbonization. *Founded* 2010 La Madeleine, France **$58M** last round Aug 2025
- 13 [**Elements** ELEMENTS is an image recognition engine research and development company.](https://millionrounds.com/company/elements) ELEMENTS is an image recognition engine research and development company. *Founded* 2013 France **$55M** last round Dec 2023
- 14 [**JIMMY** Jimmy Energy is a French industrial startup founded in 2020, focused on designing and operating thermal generators powered by 4th-generation high-temperature mi](https://millionrounds.com/company/jimmy) Jimmy Energy is a French industrial startup founded in 2020, focused on designing and operating thermal generators powered by 4th-generation high-temperature mi *Founded* 2021 Paris, France **$49M** last round Mar 2026
- 15 [**Calogena** Calogena is a French technology company founded in 2021, specializing in the design and deployment of Small Modular Reactors (SMRs) for urban district heating.](https://millionrounds.com/company/calogena) Calogena is a French technology company founded in 2021, specializing in the design and deployment of Small Modular Reactors (SMRs) for urban district heating. *Founded* 2021 Aix-en-Provence, France **$45M** last round Nov 2026
- 16 [**Zadient Technologies** Zadient Technologies is a company engaged in production of synthetic silicon carbide a building block for power semiconductors.](https://millionrounds.com/company/zadient-technologies) Zadient Technologies is a company engaged in production of synthetic silicon carbide a building block for power semiconductors. *Founded* 2020 Sainte-hélène-du-lac, France **$40M** last round Nov 2025
- 17 [**Mantle8** Mantle8 is a European clean energy startup based in Grenoble, France, founded in 2024 by Emmanuel Masini.](https://millionrounds.com/company/mantle8) Mantle8 is a European clean energy startup based in Grenoble, France, founded in 2024 by Emmanuel Masini. *Founded* - Grenoble, France **$38M** last round May 2026
- 18 [**NAWA Technologies** NAWA Technologies develops and commercializes electrode integrated energy density supercapacitors for electric vehicles.](https://millionrounds.com/company/nawa-technologies) NAWA Technologies develops and commercializes electrode integrated energy density supercapacitors for electric vehicles. *Founded* 2013 Rousset, France **$35M** last round Jan 2022
- 19 [**Renaissance Fusion** Renaissance Fusion is a high-temperature superconductor and stellarator company.](https://millionrounds.com/company/renaissance-fusion) Renaissance Fusion is a high-temperature superconductor and stellarator company. *Founded* 2020 Grenoble, France **$35M** last round Mar 2025
- 20 [**Elax Energy** Elax Energy is a software firm that installs thermostats in a variety of water heaters.](https://millionrounds.com/company/elax-energy) Elax Energy is a software firm that installs thermostats in a variety of water heaters. *Founded* 2020 France **$34M** last round Oct 2026
- 21 [**STELLARIA** Stellaria is an Emirati tech company founded in 2021 and based in Abu Dhabi.](https://millionrounds.com/company/stellaria) Stellaria is an Emirati tech company founded in 2021 and based in Abu Dhabi. *Founded* 2023 Abu Dhabi, France **$27M** last round Jul 2025
- 22 [**Decade Energy** Decade Energy develops energy storage, charging, and software solutions that secures power for electric fleets at the lowest possible cost.](https://millionrounds.com/company/decade-energy) Decade Energy develops energy storage, charging, and software solutions that secures power for electric fleets at the lowest possible cost. *Founded* 2024 Paris, France **$26M** last round Apr 2026
- 23 [**ROSI** ROSI is a company offering innovative solutions for recycling and revalorization of raw materials in the PV industry.](https://millionrounds.com/company/rosi) ROSI is a company offering innovative solutions for recycling and revalorization of raw materials in the PV industry. *Founded* 2017 Grenoble, France **$23M** last round Apr 2026
- 24 [**Citron** Citron® is a French technology company founded in 2011 that focuses on digitizing energy management for businesses, local governments, and property owners.](https://millionrounds.com/company/citron) Citron® is a French technology company founded in 2011 that focuses on digitizing energy management for businesses, local governments, and property owners. *Founded* 2011 Suresnes, France **$22M** last round Apr 2023
- 25 [**LANGA INTERNATIONAL** LANGA INTERNATIONAL is an independent energy producer that develops, builds and operates renewable energy facilities.](https://millionrounds.com/company/langa-international) LANGA INTERNATIONAL is an independent energy producer that develops, builds and operates renewable energy facilities. *Founded* 2017 Millery, France **$22M** last round Jun 2024
- 26 [**Water Horizon** Water Horizon is a French deep-tech startup focused on sustainable energy solutions, particularly in industrial waste heat recovery and low-carbon cooling and heating.](https://millionrounds.com/company/water-horizon) Water Horizon is a French deep-tech startup focused on sustainable energy solutions, particularly in industrial waste heat recovery and low-carbon cooling and heating. *Founded* 2017 Cugnaux, France **$21M** last round Nov 2025
- 27 [**EPYR** Industrial heat represents 25% of global energy consumption and remains one of the hardest sectors to decarbonize, with 80% still reliant on fossil fuels.](https://millionrounds.com/company/epyr) Industrial heat represents 25% of global energy consumption and remains one of the hardest sectors to decarbonize, with 80% still reliant on fossil fuels. *Founded* - Paris, France **$20M** last round Oct 2026
- 28 [**Otrera** OTRERA is a French deeptech company based in Aix-en-Provence, founded in 2024, that specializes in designing and developing fourth-generation sodium-cooled fast](https://millionrounds.com/company/otrera) OTRERA is a French deeptech company based in Aix-en-Provence, founded in 2024, that specializes in designing and developing fourth-generation sodium-cooled fast *Founded* 2024 Aix-en-Provence, France **$20M** last round May 2026
- 29 [**Keey Aerogel** Keey Aerogel is a French nanotechnology company founded in 2015 by Francisco Ruiz.](https://millionrounds.com/company/keey-aerogel) Keey Aerogel is a French nanotechnology company founded in 2015 by Francisco Ruiz. *Founded* 2015 Habsheim, France **$19M** last round Jan 2025
- 30 [**HyLight** HyLight is a French startup founded in 2022, based in Le Plessis-Pâté, specializing in autonomous, hydrogen-powered airship drones for long-range aerial infrast](https://millionrounds.com/company/hylight) HyLight is a French startup founded in 2022, based in Le Plessis-Pâté, specializing in autonomous, hydrogen-powered airship drones for long-range aerial infrast *Founded* 2022 Champigny-sur-Marne, France **$18M** last round Oct 2026
- 31 [**Eco-Tech Ceram** Eco-Tech Ceram is a French industrial thermal engineering company founded in 2014, focused on decarbonizing industrial heat.](https://millionrounds.com/company/eco-tech-ceram) Eco-Tech Ceram is a French industrial thermal engineering company founded in 2014, focused on decarbonizing industrial heat. *Founded* 2014 Balma, France **$18M** last round Jun 2025
- 32 [**Wise Integration** Wise Integration is a French fabless semiconductor company founded in 2020, specializing in Gallium Nitride (GaN) power integrated circuits and digital control systems.](https://millionrounds.com/company/wise-integration) Wise Integration is a French fabless semiconductor company founded in 2020, specializing in Gallium Nitride (GaN) power integrated circuits and digital control systems. *Founded* 2020 Hyeres, France **$16M** last round Feb 2024
- 33 [**HEXANA** HEXANA is a French industrial startup founded in 2023 and based in Aix-en-Provence.](https://millionrounds.com/company/hexana) HEXANA is a French industrial startup founded in 2023 and based in Aix-en-Provence. *Founded* 2023 Aix-en-Provence, France **$16M** last round Jan 2025
- 34 [**triPica** CRM and Billing SaaS solutions for telecom and energy](https://millionrounds.com/company/tripica) CRM and Billing SaaS solutions for telecom and energy *Founded* 2016 France **$14M** last round Nov 2026
- 35 [**Ergosup** ERGOSUP is a French deep-tech startup focused on the production, storage, and distribution of green hydrogen at very high pressures.](https://millionrounds.com/company/ergosup) ERGOSUP is a French deep-tech startup focused on the production, storage, and distribution of green hydrogen at very high pressures. *Founded* 2012 Malataverne, France **$12M** last round Feb 2019
- 36 [**Deltalys** DELTALYS is a French industrial startup founded in 2014, based in Saint-Fons, Auvergne-Rhône-Alpes.](https://millionrounds.com/company/deltalys) DELTALYS is a French industrial startup founded in 2014, based in Saint-Fons, Auvergne-Rhône-Alpes. *Founded* 2014 Saint-Fons, France **$11M** last round May 2023
- 37 [**FHE Group** We are a main actor in the entire energy chain, from self-consumption to storage and through Smart home.](https://millionrounds.com/company/fhe-group) We are a main actor in the entire energy chain, from self-consumption to storage and through Smart home. *Founded* 2010 Perpignan, France **$11M** last round Sept 2023
- 38 [**RIVE Private Investment** RIVE Private Investment is an independant investment firm specializing in sustainable infrastructure and tangible assets.](https://millionrounds.com/company/rive-private-investment) RIVE Private Investment is an independant investment firm specializing in sustainable infrastructure and tangible assets. *Founded* 2013 France **$10.0M** last round Jul 2023
- 39 [**EnSol** EnSol, Inc.](https://millionrounds.com/company/ensol) EnSol, Inc. *Founded* 2010 France **$9.1M** last round Apr 2025
- 40 [**Hoji** Hoji is a startup studio focused on driving the environmental transformation of manufacturers.](https://millionrounds.com/company/hoji) Hoji is a startup studio focused on driving the environmental transformation of manufacturers. *Founded* - Lyon, France **$9.0M** last round Nov 2024
- 41 [**Wirecom Technologies** Wirecom Technologies designs and develops solutions for optimizing energy consumptions in buildings and residences.](https://millionrounds.com/company/wirecom-technologies) Wirecom Technologies designs and develops solutions for optimizing energy consumptions in buildings and residences. *Founded* 2002 France **$8.7M** last round Nov 2007
- 42 [**Radiant** Radiant is a creative agency that offers digital media and business development services.](https://millionrounds.com/company/radiant) Radiant is a creative agency that offers digital media and business development services. *Founded* 2015 Paris, France **$8.4M** last round Jan 2026
- 43 [**PowerUp** PowerUp develops lithium-ion batteries.](https://millionrounds.com/company/powerup) PowerUp develops lithium-ion batteries. *Founded* 2017 Aulnay-sous-bois, France **$8.0M** last round Jan 2022
- 44 [**YouStock** YouStock is an innovative on-demand storage and moving startup founded in 2015 and headquartered in Nice, France.](https://millionrounds.com/company/youstock) YouStock is an innovative on-demand storage and moving startup founded in 2015 and headquartered in Nice, France. *Founded* 2015 Nice, France **$7.5M** last round Jan 2023
- 45 [**MyJouleBox** MyJouleBox offers a solution for solar professionals in Africa to offer leased solar installations to their customers.](https://millionrounds.com/company/myjoulebox) MyJouleBox offers a solution for solar professionals in Africa to offer leased solar installations to their customers. *Founded* 2012 Paris, France **$7.4M** last round Apr 2026
- 46 [**Geolinks** Geolinks is a Deep Tech startup founded in 2019, focused on developing innovative geophysical monitoring solutions.](https://millionrounds.com/company/geolinks) Geolinks is a Deep Tech startup founded in 2019, focused on developing innovative geophysical monitoring solutions. *Founded* 2020 Paris, France **$7.2M** last round Jan 2026
- 47 [**Injectpower** Injectpower develops ultra-miniaturized, high-energy-density, rechargeable, dependable, and ultra-safe micro-batteries.](https://millionrounds.com/company/injectpower) Injectpower develops ultra-miniaturized, high-energy-density, rechargeable, dependable, and ultra-safe micro-batteries. *Founded* - Chne Gautier, France **$6.9M** last round Oct 2023
- 48 [**Advizeo** Advizeo offers energy management solutions and consulting services for communities and real estate agents.](https://millionrounds.com/company/advizeo) Advizeo offers energy management solutions and consulting services for communities and real estate agents. *Founded* 2014 Paris, France **$5.8M** last round Oct 2021
- 49 [**Tilt Energy** Tilt Energy is a Paris-based startup founded in early 2023 that operates as a demand-side flexibility platform.](https://millionrounds.com/company/tilt-energy) Tilt Energy is a Paris-based startup founded in early 2023 that operates as a demand-side flexibility platform. *Founded* - Paris, France **$5.6M** last round May 2025
- 50 [**EZ Wheel** EZ-Wheel SAS is an innovative technology company founded in 2009.](https://millionrounds.com/company/ez-wheel) EZ-Wheel SAS is an innovative technology company founded in 2009. *Founded* 2009 France **$5.6M** last round Jan 2015

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies 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.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back energy startups in France in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More energy lists

[See all](https://millionrounds.com/top-lists?t=Energy)

[*CE* *C* *SE* **Energy startups worldwide** 1,800 companies · $129B](https://millionrounds.com/top-lists/energy-startups)[*CE* *C* *SE* **Energy startups in the United States** 741 companies · $110B](https://millionrounds.com/top-lists/energy-startups-united-states)[*N* *V* *S* **Energy startups in Europe** 607 companies · $39B](https://millionrounds.com/top-lists/energy-startups-europe)[*C* *ME* *W* **Energy startups that raised in 2026** 429 companies · $73B in 2026](https://millionrounds.com/top-lists/energy-startups-raised-2026)[*S* *RS* *C* **Energy startups in the United Kingdom** 206 companies · $15B](https://millionrounds.com/top-lists/energy-startups-united-kingdom)[*C* *ME* *W* **Energy startups in the United States that raised in 2026** 194 companies · $63B in 2026](https://millionrounds.com/top-lists/energy-startups-united-states-raised-2026)[*AE* *TE* *RS* **Energy startups founded in 2021** 111 companies · $8.5B](https://millionrounds.com/top-lists/energy-startups-founded-2021)[*V* *UC* *E* **Energy startups founded in 2020** 105 companies · $15B](https://millionrounds.com/top-lists/energy-startups-founded-2020)

## More lists for France

[See all](https://millionrounds.com/top-lists?r=France)

[*MA* *M* *TE* **Startups in France** 3,025 companies · $32B](https://millionrounds.com/top-lists/startups-france)[*AL* *E* *A* **Health startups in France** 379 companies · $8.4B](https://millionrounds.com/top-lists/health-startups-france)[*MA* *M* *AL* **AI startups in France** 305 companies · $17B](https://millionrounds.com/top-lists/ai-startups-france)[*A* *D* *V* **Biotech startups in France** 230 companies · $5.2B](https://millionrounds.com/top-lists/biotech-startups-france)[*D* *I* *V* **IT Services startups in France** 218 companies · $1.0B](https://millionrounds.com/top-lists/it-services-startups-france)[*AL* *E* *A* **Healthcare startups in France** 185 companies · $6.6B](https://millionrounds.com/top-lists/healthcare-startups-france)[*MA* *P* *D* **Big Data & Analytics startups in France** 121 companies · $9.4B](https://millionrounds.com/top-lists/big-data-startups-france)[*CS* *HA* *Q* **Software startups in France** 116 companies · $989M](https://millionrounds.com/top-lists/software-startups-france)