Top 16 Green Energy startups in Paris

Feb 10, 2026
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1
Voltalia
Funding: $1.6B
Voltalia is a renewables energy developer in France. Its teams work on all steps of project development, from assessing potential and securing the best spots to launching construction after obtaining all required permits and authorizations. As the owner of renewable power assets, Voltalia generates solar electricity and sells it to a diverse range of clients.
2
Orano
Funding: €900M
Orano offers customers customized solutions for every stage of nuclear energy production: from mining, conversion, enrichment, reprocessing, logistics and engineering to decommissioning and dismantling. The company operates uranium mines in Canada, Kazakhstan and Niger and is one of the world's leading uranium producers. It's offering competitive production costs and advanced recovery technologies. In addition to mining, Orano carries out exploration and development projects in uranium-bearing zones, as well as the rehabilitation and modernization of former mines. Orano is also a world leader in uranium processing, ensuring its customers the efficient, safe and responsible management of spent nuclear fuel. By recovering 96% of recycled materials (95% uranium and 1% plutonium) from spent fuel Orano can reprocess the material and produce new fuel, such as mixed oxide fuel (MOX) for nuclear reactors.
3
Dott
Funding: $328M
Vibrant inner cities, free of cars and pollution. This is an ideal we can all get behind. And we at Dott believe we can make that happen, by offering our dockless, shared electrical scooters and bikes as alternatives for short-distance travel.
4
METRON
Funding: €52.5M
METRON's unique AI, supported by Machine Learning and ontologies, is fully context-aware and provides unrivaled insight into energy usage. METRON-EVA, the "Energy Virtual Assistant", collaborates with experts on energy intelligence strategies.
5
ekWateur
Funding: €47.5M
ekWateur provides an innovative and truly seamless customer experience in a collaborative environment, while offering a 100% green energy at a competitive price. The company also has an ambitious and clear vision for energy services development to complement its energy retail business.
6
Effy
Funding: €20M
Effy is a France based energy renovation company. The company workes on energy renovation for public buildings, residential buildings and industrial facilities
7
Ensol
Funding: €18M
Ensol is en electricity company providing solar systems to homeowners in France.
8
Jimmy Energy
Funding: €15M
Jimmy specializes in designing and operating thermal generators that replace fossil fuels, enabling clients to get an effective and massively applicable alternative to decarbonize process heat in the short term and is cheaper than fossil fuels
9
Granular
Funding: €10.5M
Granular is developing internationally recognised standards for hourly certificates and is providing SaaS tools to trade and manage time-stamped energy certificates (or ‘hourly energy certificates’) that enable consumers to verify when and where their energy is coming from carbon-free sources.
10
Granular Energy
Funding: €10.5M
Granular Energy is the platform of the future for managing and trading clean energy.​
11
Evergaz
Evergaz, the French and European biogas greentech, and SICAE-OISE, a distributor and electricity supplier present in 185 municipalities.
12
Guided Energy
Funding: $5.2M
Guided Energy is a platform for fleets to charge and operate their electric vehicles.
13
Evolution Energie
Evolution Energie provides energy management solutions to large companies & utility intensive industries.
14
Epyr
Funding: €3M
EPYR creates industrial power systems that convert electricity from renewable energy sources into high-temperature heat. These are comprehensive solutions integrate equipment, intelligent energy management and financing. The Epyr system captures electricity from the grid at its lowest cost and converts it into heat using resistive heaters. Thermal energy is stored in high-efficiency refractory bricks and released as air or steam on demand for industrial processes. Thanks to fast and precise control, the system is easily integrated into production processes. Epyr also offers a "heat-as-a-service" model that requires no upfront capital investment - the company builds, owns and operates the system for an annual fee.
15
Hestiia
Funding: €2.7M
hestiia is a manufacturing company that develops smart electric radiators that are eco-friendly.
16
Kolverr
The best career platform for the net-zero economy. We help skilled workers navigate their careers and transition to green-collar jobs (construction, energy, mobility).
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Editor: Alexander Gillet
Alexander Gillet is a senior editor for EnergyStartups. He has a deep background in energy sector and startups. Alexander graduated from Emlyon Business School, a leading French business school specialized in entrepreneurship. He has helped several non-profit organizations dedicated to promoting environmental education and sustainability and has written over 250 articles on energy technology for various websites. In his free time, Alexander enjoys yoga, camping and exploring the Blue Ridge Mountains. You can contact Alexander at alexgillet(at)energystartups(dot)com