Top 15 Green Energy startups in Paris

Nov 22, 2025
1
Funding: €3M
EPYR is an energy technology company focused on advancing large-scale industrial decarbonization and sovereignty.
2
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
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
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
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
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
Funding: €18M
Ensol is en electricity company providing solar systems to homeowners in France.
8
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
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
Funding: €10.5M
Granular Energy is the platform of the future for managing and trading clean energy.​
11
Evergaz, the French and European biogas greentech, and SICAE-OISE, a distributor and electricity supplier present in 185 municipalities.
12
Funding: $5.2M
Guided Energy is a platform for fleets to charge and operate their electric vehicles.
13
Evolution Energie provides energy management solutions to large companies & utility intensive industries.
14
Funding: €2.7M
hestiia is a manufacturing company that develops smart electric radiators that are eco-friendly.
15
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