Best Energy Tech Companies in France
The 685 best Energy Tech companies in France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Verkor.
France's Energy Tech sector has pulled in $7.3 billion in disclosed funding across 685 tracked companies, and if you want to know where that capital concentrates, the answer is Verkor at $1.3 billion and Electra at $657 million. Those two figures alone tell you this isn't a scene of modest bets. It's a market placing serious money on EV battery technology and fast-charging infrastructure, themes that energy technology perspectives flagged as structural rather than cyclical. The sector's growing at a CAGR of roughly 7.1%, driven by rising global energy demand and the push to modernize production processes. Three unicorns have emerged from this pool already.
What I find notable is the breadth below the headline names. GreenYellow has disclosed $172 million, Electra continues to build out charging density across France, and mobile adoption is reinforcing the trend: energy apps are seeing median install growth of about 28% year-over-year across 138 tracked applications. So the money isn't just flowing into hardware. Digital energy management is pulling its own weight. Emerging green energy technologies are reshaping where operators prioritize spend, and with Bpifrance and EIT InnoEnergy among the most active backers here, institutional conviction in France's pipeline looks durable.
- prnewswire.com
Our analysis of 287 Energy Tech companies
$109.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in France
| # | Company | Disclosed funding | Last round | Employees | Founded | Tech stack | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Verkor 🦄 Manufacturer of lithium ion battery cells for electric vehicle mobility | $1.3B | 19 mo ago | 143 | 2020 | WordPressMySQLPHP+20 | 5 signals ▲25% Leadership · Hiring | 169 patents Patents concentrated in electrical & electronics | 1 partnership · 1 award |
| 2 | ACC Manufacturer of lithium-ion battery cells and modules for electric four-wheelers | $1.2B | 25 mo ago | 401 | 2020 | DrupalPHPVarnish+13 | 3 signals Announcements | — | 1 job opening · 1 expansion |
| 3 | Electra Provider of fast charging solutions for electric vehicles, removing barriers to the adoption of electric cars | $657M | 10 mo ago | 184 | 2020 | Apple iCloud MailGoogle WorkspaceHeadless UI+18 | — | 2 patents Waterproof, dust‑proof, corrosion‑resistant lamp enclosures for harsh environments | 1 award |
| 4 | DRIVECO Operator of electric vehicle charging stations and related mobile applications | $274M | 37 mo ago | 27 | 2010 | WordPressApple iCloud MailMicrosoft 365+43 | — | 3 patents Electric vehicle charging hardware and multi‑phase power distribution systems | — |
| 5 | Zeplug Provider of electric-vehicle charging solutions | $246M | 44 mo ago | 168 | 2014 | SalesforceGoogle MapsAmazon Web Services+22 | — | 2 patents Automated 3D design and evaluation of building EV charging electrical systems | — |
| 6 | Elyse Energy Production of e-methanol and sustainable aviation fuel | $221M | 18 mo ago | — | 2020 | WordPressApple iCloud MailMicrosoft 365+31 | — | — | — |
| 7 | Aledia Provider of micro LED-based display systems 45Patents top 18%Innovation top 21%Moat top 26%Talent top 28% All 11 signals ▾Patentstop 18% Innovationtop 21% Moattop 26% Talenttop 28% Fundingtop 31% Marketbottom 49% Globalbottom 45% Techbottom 37% Growthbottom 35% Fin. healthbottom 23% Newsbottom 22% Patents: 1,360 patents matched (strict assignee match) · 608 filings since 2022 vs 595 in 2017-21 Innovation: 1,360 patents (top 1% of patent-holders) · 608 filings since 2022 vs 595 in 2017-21 rank vs industry peers · Fliar Intelligence Index 45/100 | $206M | 32 mo ago | 210 | 2011 | WordPressApple iCloud MailMySQL+11 | — | 1,360 patents 3D micro‑LED optoelectronic devices and advanced light‑extraction manufacturing processes | 2 partnerships |
| 8 | Deepki SaaS-driven solutions for energy monitoring for buildings | $177M | 50 mo ago | 5 | 2014 | WordPressApple iCloud MailGoogle Workspace+18 | — | — | 1 award |
| 9 | GreenYellow 🦄 Provider of energy efficiency, solar energy production, storage, and electric mobility solutions | $172M | 1 mo ago | — | 2007 | WordPress Site EditorElementorWordPress+25 | 4 signals ▲33% Funding | — | — |
| 10 | Forsee Power Manufacturer of battery systems for electric vehicles and mobility applications | $143M | 36 mo ago | 284 284 → 404 (+42%) | 2011 | WordPressPleskMySQL+25 | 8 signals ▼56% Earnings · Capital raise · Leadership | 7 patents Patents concentrated in electrical & electronics | 1 launch · 5 partnerships |
| 11 | Accenta AI AI-based energy consumption management solutions | $121M | 33 mo ago | 152 | 2017 | WordPressMySQLPHP+20 | — | 24 patents Low‑carbon building heating and cooling systems using thermal fluid regulation and geothermal sources | — |
| 12 | Hype App-based ride-hailing services via hydrogen powered taxi fleet | $113M | 40 mo ago | 16 | 2015 | WordPressMySQLPHP+32 | — | — | — |
| 13 | Symbio Manufacturer of hydrogen fuel cell systems for mobility and industry | $102M | 29 mo ago | 750 | 2010 | DrupalPHPApache HTTP Server+9 | — | 48 patents Advanced PEM fuel cell sealing, humidification, and purge management technologies. | — |
| 14 | Lhyfe Manufacturer of renewable hydrogen produced through water electrolysis and electricity | $97M | 50 mo ago | 195 195 → 188 (-4%) | 2017 | WordPressZohoMySQL+24 | 12 signals ▼72% Contracts · Earnings · Funding | — | 2 partnerships · 1 expansion |
| 15 | EODev Provider of gas generators to produce hydrogen | $73M | 31 mo ago | 59 | 2017 | WordPress Site EditorWordPressMySQL+16 | — | — | — |
| 16 | INOCEL Developer of zero-emission power generators and value chain energy solutions | $70M | 26 mo ago | 13 | 2021 | WordPressMySQLPHP+30 | — | — | — |
| 17 | NewHeat Provides solar heat and waste heat recovery solutions | $56M | 30 mo ago | 39 | 2015 | WordPressMySQLPHP+15 | — | 5 patents Control and modulation of output power in solar‑thermal power plants | — |
| 18 | IES Manufacturer of charging stations and onboard chargers for electric vehicles | $53M | 32 mo ago | 160 | 1992 | WordPressMySQLPHP+16 | — | — | 1 launch |
| 19 | Swish Mobile electric vehicle charging solution | $50M | 32 mo ago | — | 2020 | — | — | — | — |
| 20 | Qovoltis Provider of charging solutions for electric vehicles for businesses | $49M | 20 mo ago | 39 | 2019 | WebflowApple iCloud MailMicrosoft 365+24 | — | 4 patents Vehicle energy management systems for electric powertrain control | — |
| 21 | Beyond Aero Developer of electric business aircraft using hydrogen propulsion systems | $48M | 19 mo ago | 31 | 2020 | Node.jsThree.jsReact+14 | — | — | 3 partnerships · 1 award |
| 22 | METRON Developer of energy management and optimization system for various sectors 50Funding top 27%Moat top 31%Growth top 35%Market bottom 49% All 7 signals ▾Fundingtop 27% Moattop 31% Growthtop 35% Marketbottom 49% Talentbottom 49% Globalbottom 39% Techbottom 37% Funding: Raised $46.4M across 5 rounds · 5 rounds over 8 yrs (0.6/yr) Moat: Editorial + unicorn rating 8/10 · Soonicorn rank vs industry peers · Fliar Intelligence Index 50/100 | $46M | 18 mo ago | 172 | 2013 | WordPressMySQLPHP+17 | — | — | 1 award |
| 23 | WeMaintain Provider of elevator maintenance services | $46M | 30 mo ago | 180 | 2017 | PrismicApple iCloud MailGoogle Workspace+24 | — | 4 patents Optical smoke detection systems using scattered radiation for fire safety monitoring | 2 job openings · 1 expansion |
| 24 | Mantle8 Developer of natural hydrogen exploration technology | $42M | 1 mo ago | — | 2024 | WordPressMySQLPHP+23 | — | — | 1 award |
| 25 | Angell Manufacturer of electric bicycles | $36M | 32 mo ago | 50 | 2018 | Cart FunctionalityShopifyBootstrap+24 | — | — | — |
| 26 | Tiamat Manufacturer of sodium-ion battery cells | $34M | 29 mo ago | 23 | 2017 | WordPressMySQLPHP+20 | — | 15 patents Battery state‑of‑charge estimation algorithms and high‑voltage Na‑ion battery NASICON materials | — |
| 27 | WAAT Operator of electric vehicle charging stations for various property types | $31M | 8 mo ago | 152 | 2018 | WordPressApple iCloud MailMicrosoft 365+24 | — | — | 1 award |
| 28 | Gireve Provider of data and IT tools for electric mobility services | $22M | 24 mo ago | 43 | 2013 | WordPressMySQLPHP+26 | — | — | 1 partnership |
| 29 | KEEY Aerogel Provider of aerogel based solutions 21Patents top 31%Product top 36%Innovation top 37%Moat top 45% All 9 signals ▾Patentstop 31% Producttop 36% Innovationtop 37% Moattop 45% Fundingtop 47% Talentbottom 49% Globalbottom 37% Marketbottom 23% Techbottom 17% Patents: 39 patents matched (strict assignee match) · 21 filings since 2022 vs 18 in 2017-21 Product: 4 distinct product lines · Company stage: Series A rank vs industry peers · Fliar Intelligence Index 21/100 | $20M | 16 mo ago | 10 | 2015 | — | — | 39 patents Hydrophobic silica aerogel synthesis and lignin‑coated cellulose aerogel insulation/battery separators | — |
| 30 | Wattalps Manufacturer of battery systems for demanding applications and hybrid powertrains | $14M | 21 mo ago | 12 | 2018 | WordPressMySQLPHP+22 | — | 18 patents Battery management control systems and sealed electrical connector assemblies for power modules | — |
| 31 | Elum Energy Provider of monitoring and control solutions for renewable energy plants | $13M | 21 mo ago | 60 | 2015 | WordPressApple iCloud MailGoogle Workspace+15 | — | — | 1 launch · 2 partnerships |
| 32 | Mob-Energy Developer of EV charging robots | $12M | 17 mo ago | 32 | 2018 | WordPressMySQLPHP+20 | — | 17 patents Mobile, standalone coupling systems for on‑vehicle battery recharging and swapping | — |
| 33 | Optimum Tracker Provider of software-controlled solar trackers | $11M | 20 mo ago | 27 | 2009 | WebflowYouTubeGSAP+12 | — | 54 patents Dual‑face photovoltaic module orientation and tracking control systems for solar arrays | 1 launch |
| 34 | VelyVelo SaaS-driven fleet management solution for electrically assisted bicycles | $11M | 20 mo ago | 10 | 2017 | WordPressMySQLPHP+18 | — | — | 1 expansion |
| 35 | Siteflow Provider of cloud-based software for digitalising field operations in sensitive industries | $11M | 15 mo ago | 79 | 2017 | HubSpot CMS HubApple iCloud MailMicrosoft 365+12 | — | — | 2 awards |
| 36 | Energisme AI-driven building energy management solution for buildings 32Product top 22%Talent top 38%Funding top 43%Market top 45% All 13 signals ▾Producttop 22% Talenttop 38% Fundingtop 43% Markettop 45% AItop 45% Moattop 45% Fin. healthbottom 47% Growthbottom 40% Globalbottom 39% Techbottom 24% Patentsbottom 24% Innovationbottom 23% Newsbottom 17% Product: 2 published apps (3.7k installs) · Company stage: Public Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 32/100 | $6M | 2 mo ago | 81 | 2004 | WordPressMySQLSalesforce+19 | — | 2 patents Demand‑side load control and consumer electricity management | 2 partnerships |
| 37 | Leakmited AI-powered water leak detection | $5M | 17 mo ago | 8 | 2019 | WebflowAmazon Web ServicesjsDelivr+9 | — | — | — |
| 38 | Bohr Energie Provider of grid management solutions for power distribution | $4M | 21 mo ago | — | 2020 | WebflowreCAPTCHAHSTS+11 | — | — | 1 job opening · 1 launch · 1 partnership |
| 39 | Dracula Technologies Manufacturer of organic photovoltaic modules for battery-free, low-power electronic devices | $4M | 7 mo ago | 30 | 2011 | Cart FunctionalityWooCommerceWordPress+38 | 4 signals Funding · Contracts | 5 patents Patents concentrated in electrical & electronics | 1 launch · 1 expansion |
| 40 | Luniwave Provider of an energy monitoring platform | $4M | 2 mo ago | — | 2021 | WebflowYouTubePreact+12 | — | — | — |
| 41 | Decade Electrification solutions for fleet operators | $4M | 1 mo ago | — | 2024 | — | — | — | — |
| 42 | BW Ideol Provider of floating offshore wind energy platforms | $4M | 5 mo ago | 74 | 2010 | DrupalPHPNginx+8 | — | 59 patents Marine rope core coating technologies and offshore turbine launch systems | 1 expansion |
| 43 | Epyr Provider of thermal energy storage solutions for industrial heat decarbonization | $3M | 16 mo ago | — | 2024 | — | — | — | 1 launch · 2 awards |
| 44 | aerOnde Operator of airships for passenger flights and aerial work services | $2M | 13 mo ago | — | 2022 | WordPressMySQLPHP+23 | — | 3 patents Lightweight airframe structural design for aircraft | — |
| 45 | BiB Batteries Provider of solutions for battery management | $2M | 21 mo ago | 8 | 2021 | Apple iCloud MailGoogle WorkspaceTypeScript+8 | — | — | — |
| 46 | Solteo Saas based solar energy project portfolio management software | $2M | 18 mo ago | — | 2023 | WebflowGSAPcore-js+17 | — | — | 2 launchs |
| 47 | Atawey Manufacturer of hydrogen refueling stations for various types of vehicles | $892K | 12 mo ago | 61 | 2012 | WordPress Block EditorElementorCart Functionality+26 | 3 signals ▼62% Contracts | 9 patents Hydrogen refueling stations (fixed and mobile) and integrated energy storage management systems. | — |
| 48 | Condor Energy Provider of an energy operating system for industrial and commercial clients | $500K | 5 mo ago | — | 2026 | — | — | — | — |
| 49 | Sensewaves Offering time-series analytics solutions for the Internet of Things (IoT) and Smart Grid | $161K | 8 mo ago | 6 | 2015 | — | — | — | — |
| 50 | Plume Provider of energy management platform | $125K | 2 mo ago | — | 2024 | — | — | 6 patents Foldable electric scooter steering mechanisms and integrated battery charging systems | 2 launchs |
Top 12 Energy Tech companies in France
#1
Acquired · Puteaux, Ile de France · founded 2007$171.8Mraised▾
Provider of energy efficiency, solar energy production, storage, and electric mobility solutions. The company offers financed, modular solutions, combining green energy production, energy performance, energy storage, and electric vehicle charging infrastructure. It provides energy consumption optimization, renewable energy production, and energy storage to maximize energy independence. The company also facilitates electric mobility adoption through charging infrastructure deployment.
- Apr 2026Conventional Debt$938M
- Jan 2025Conventional Debt$73M
- Feb 2022Conventional Debt$221.9M
- 2018Series A$171.8M
#2
Series A · Sassenage, Auvergne Rhone Alpes · founded 2024$42.3Mraised▾
Developer of natural hydrogen exploration technology. It uses proprietary multiphysics imaging and geological data analysis to identify and assess subsurface natural hydrogen reserves. The company's technology is scalable and applicable globally. Its services encompass prospect generation, permitting, and exploration campaign management. The team comprises experienced geoscientists and engineers.
- May 2026Series A$36.4M
- Mar 2026Grant (prize money)$2.4M
- Feb 2025Series A$3.5M
#3
Series B · Paris, Ile de France · founded 2020 · 184 employees$657.1Mraised▾
Provider of fast charging solutions for electric vehicles, removing barriers to the adoption of electric cars. They provide easy-to-use and reliable Superchargers to remove barriers to the adoption of electric cars.
- Jul 2025Conventional Debt$508.5M
- Jan 2024Series B$332.9M
- Jun 2022Series A$167.8M
- Jun 2021Seed$17.9M
#4
Verkor 🦄Series C · Grenoble, Auvergne Rhone Alpes · founded 2020 · 143 employees$1.3Braised▾
Manufacturer of lithium ion battery cells for electric vehicle mobility. Production processes focus on the fabrication of energy storage components designed for integration into transportation systems. These battery modules support the transition toward electrified propulsion by providing power storage capacity for automotive applications. The manufacturing operations utilize automated assembly lines to ensure consistent output of energy cells.
- Oct 2024Series C—
- May 2024Conventional Debt$1.4B
- Sep 2023Conventional Debt$644.4M
- Sep 2023Series C$912.9M
#5
Series A · Paris, Ile de France · founded 2024$3.9Mraised▾
Electrification solutions for fleet operators. The company offers electrification services for logistics operators and depot managers.
- Apr 2026Series A$25.8M
- Jun 2024Seed$3.9M
#6
Public · Boulogne billancourt, Ile de France · founded 2004 · 81 employees$5.8Mraised▾
AI-driven building energy management solution for buildings. Allows users to control and reduce the energy consumption of buildings and industrial processes. Provide a set of software and hardware solutions that allow them to collect, analyze and use the data from multiple sites. The platform uses sensors to collect data about water, gas, electricity, and temperature and also interface with the already existing systems on customer sites. Once installed these sensors, customer consumption data is sent in real-time and accessed online via PC, SmartPhone, or Tablet.
- Mar 2026Post IPO$5.8M
#7
Series C · Paris, Ile de France · founded 2018 · 152 employees$31Mraised▾
Operator of electric vehicle charging stations for various property types. The company provides charging solutions for residential complexes, social housing, commercial real estate, and vehicle fleets. It offers services including technical consulting, installation, maintenance, and billing management. The company also provides a mobile application for locating charging stations.
- Sep 2025PE$117.6M
- Nov 2022Series C$31M
#8
Seed · Paris, Ile de France · founded 2021$4.2Mraised▾
Provider of an energy monitoring platform. It provides solutions to measure and enhance customers' savings. It tracks consumption and savings in real time, and visualize the return on investment.
- Apr 2026Seed$4.2M
#9
Series A · Lyon, Auvergne Rhone Alpes · founded 2020$220.8Mraised▾
Production of e-methanol and sustainable aviation fuel. It specializes in the production of low-carbon molecules. It uses carbon capture and green hydrogen production technologies by water electrolysis to produce synthetic molecules from low-carbon electricity. It offers solutions for various industries, including industrial, maritime, and aviation transportation.
- Dec 2024Series A$126.1M
- Jan 2024Grant (prize money)$94.7M
- Sep 2023Seed—
#10
Series D · Bruges, Nouvelle-Aquitaine · founded 2020 · 401 employees$1.2Braised▾
Manufacturer of lithium-ion battery cells and modules for electric four-wheelers. The company offers involved in the research and development of batteries. They provide batteries with features that include recyclability, low carbon emission, and more.
- May 2024Grant (prize money)—
- Feb 2024Conventional Debt$4.7B
- Sep 2021Series D$1.2B
- Dec 2020Grant (prize money)$42.2M
#11
Seed · La Ciotat, Provence Alpes Cote d Azur · founded 2010 · 74 employees$3.9Mraised▾
Provider of floating offshore wind energy platforms. It offers a Damping Pool - a technology that optimizes the stability and performance of the floating wind turbine. Additionally, it offers FloatGen and Hibiki.
- Jan 2026Seed—
- Jan 2021Grant (prize money)$393.7K
- Sep 2020Grant (prize money)$58.5K
- Oct 2018Grant (prize money)$2.9M
#12
Series A · Valence, Auvergne Rhone Alpes · founded 2011 · 30 employees$4.4Mraised▾
Manufacturer of organic photovoltaic modules for battery-free, low-power electronic devices. The company provides organic photovoltaic technology that converts ambient light into electricity. These modules integrate into products, enabling self-sufficiency and eliminating battery replacement. The company offers prototyping and pre-series development to validate concepts. It also provides ready-made products and licensing options for manufacturers and integrators.
- Oct 2025Series A$35M
- 2022Grant (prize money)$7.5M
- May 2020Seed$2.4M
- Nov 2017Grant (prize money)—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Grid Energy Storage is moving in France
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 899 France-affiliated papers.
- Centre National de la Recherche Scientifique303
- École Polytechnique Fédérale de Lausanne72
- Université Grenoble Alpes43
- Commissariat à l'Énergie Atomique et aux Énergies Alternatives39
- Réseau sur le Stockage Electrochimique de l'énergie36
- Battery (electricity)2→41
- Supercapacitor4→40
- Electrolyte1→33
- Cathode1→29
- Electrode1→28
- Battery (electricity)8→97
- Renewable energy10→82
- Photovoltaic system4→54
- Electrolyte1→45
- Microgrid4→47
- Renewable energy3→24
- Photovoltaic system1→12
- Electrochemistry1→10
- Electrolyte2→9
- Cathode1→8
Where energy storage is researched across France
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing energy storage patents in France
France energy storage patent filing is accelerating — 712 filings from 363 assignees (2016–2025), led by BLUE Solutions, Commissariat Energie Atomique, Peugeot Citroen Automobiles; annual filings 76→92.
- BLUE Solutions181
- Commissariat Energie Atomique86
- Peugeot Citroen Automobiles76
- Batscap69
- Valeo Systemes Thermiques64
- Valeo Equip Electr Moteur53
- Centre NAT RECH Scient41
- Renault SAS39
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.