Best Energy Tech Companies in Provence Alpes Cote d Azur, France
The 38 best Energy Tech companies in Provence Alpes Cote d Azur, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Sunpartner Technologies.
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 Provence Alpes Cote d Azur
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sunpartner Technologies Provider of photovoltaic solutions to integrated mobile products and connected devices | $30M | 128 mo ago | 85 | — | — | — | 179 patents Semi-transparent thin‑film solar modules with optimized electrode texturing and contacts | — |
| 2 | Plenesys Online platform offering hydrogen generation solutions | $19M | 41 mo ago | 11 | — | Master SliderSlider RevolutionWordPress+24 | Top 50M | 18 patents Plasma torch electrode systems for hydrocarbon reforming to produce hydrogen | — |
| 3 | Chargepoly Provider of charging infrastructure and optimization services for electric vehicle fleets | $16M | 34 mo ago | 19 | Hadi Moussavi Founder & CEO | WordPressMySQLPHP+25 | Top 10M | 15 patents Electric vehicle charging systems and infrastructure for motor vehicle power delivery | 1 job opening |
| 4 | Sakowin Provider of solutions for hydrogen generation | $6M | 50 mo ago | 15 | — | WordPressMySQLPHP+21 | Top 50M | 17 patents Carbon‑free hydrogen generation and delivery systems for energy production | — |
| 5 | BW Ideol Provider of floating offshore wind energy platforms | $4M | 8 mo ago | 74 | — | DrupalPHPNginx+8 | Top 10M | 59 patents Specialized marine rope with individually coated cores and vessel launch system technologies | 1 expansion |
| 6 | Freeway Developer of personal electric trikes | $4M | 105 mo ago | — | Raoul Parienti Founder | — | — | — | — |
| 7 | O'Sol Provider of solutions for energy storage system | $3M | 57 mo ago | 40 | Enrique Bourne Co-Founder | WebflowAmazon ALBAmazon Web Services+16 | Top 10M | — | — |
| 8 | Qualisteo Energy consumption assessment using proprietary meters | $3M | 150 mo ago | — | Pierre Lambert Co-Founder & Co-CEO | — | — | — | — |
| 9 | Enogia Developer of waste heat recovery systems | $3M | 82 mo ago | 62 | Arthur Leroux CEO | WordPressMySQLPHP+17 | Top 10M | 66 patents Patents concentrated in mechanical & energy engineering | — |
| 10 | NetCeler Power system monitoring and environmental monitoring for pharmaceutical manufacturing | $3M | 102 mo ago | 51 | Luc Philippot CEO | — | — | — | — |
| 11 | Notilo Plus Developer of underwater robotic systems, data management, and AI-powered analysis | $2M | 72 mo ago | 30 | Benjamin Valtin Co-Founder | — | — | 3 patents Autonomous underwater imaging cameras and acoustic source localization systems. | — |
| 12 | Mobendi Provider of charging stations for electric bicycles | $2M | 158 mo ago | 3 | Raphael BRIERE Co-Founder & CEO | — | — | — | — |
| 13 | HSL Technologies Hydrogen storage solution | $2M | 47 mo ago | 25 | Vincent Lome Co-Founder | WordPressMySQLPHP+29 | Top 50M | — | — |
| 14 | GridPocket Provider of a SaaS-driven energy management solution | $2M | 47 mo ago | 18 | — | — | — | 2 patents Selective external power connection and demand‑aware power management for portable electronics | — |
| 15 | TOTEM mobi App-based rental platform providing self-drive electric cars | $2M | 111 mo ago | 13 | Emmanuelle Champaud Founder & CEO | — | — | — | — |
| 16 | IZYPEO SaaS-driven platform offering carbon and energy monitoring, analysis, and management systems | $393K | 159 mo ago | 2 | Damien Callet CEO/CTO and co-founder | WordPressMySQLPHP+18 | Top 10M | — | — |
| 17 | Vortex Wind modeling solutions provider | $117K | 87 mo ago | — | — | WordPressMySQLPHP+30 | Top 5M | 12 patents Hydrological monitoring systems using GNSS‑based precipitation measurement and water‑course surveillance | — |
Top 12 Energy Tech companies in Provence Alpes Cote d Azur
#1
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
#2
Series A · Aix en provence, Provence Alpes Cote d Azur · founded 2019 · 19 employees$15.9Mraised▾
Provider of charging infrastructure and optimization services for electric vehicle fleets. The company offers design and planning guidance to fleet operators. Charging solutions are tailored to the unique needs of transport and logistics, as well as passenger transport. The company supports customers from project conception to completion.
- Oct 2023Series A$15.9M
- 2021Seed—
- 2020Seed—
#3
Funding Raised · Valbonne, Provence Alpes Cote d Azur · founded 2018 · 11 employees$18.8Mraised▾
Online platform offering hydrogen generation solutions
- Mar 2023Grant (prize money)$18.8M
#4
Series A · Rousset, Provence Alpes Cote d Azur · founded 2008 · 85 employees$29.7Mraised▾
Provider of photovoltaic solutions to integrated mobile products and connected devices. The product offerings include Wysips Crystal - an ultra-thin and transparent photovoltaic material with an optical system designed for emissive screens for smartphones and smartwatches, Wysips Reflect - it can be integrated into any kind of reflective screen, Wysips Cameleon - for signs and billboard, Light-Fidelity or Visible Light Communication - a communication technology that transmits data over visible light waves and has applications in location-based services, electromagnetic sensitive places, and more.
- Jan 2016Series A$5.6M
- Jun 2015Series A$10.5M
- Apr 2014Series A$9.3M
- Jan 2014Series A$4.3M
#5
Series A · Frejus, Provence Alpes Cote d Azur · founded 2017 · 15 employees$6.5Mraised▾
Provider of solutions for hydrogen generation. It produces on-site and on-demand hydrogen using biomethane or natural gas as feedstock. It provides solutions for chemical industries, transportation, building heating, and others.
- Jun 2022Series A$6.5M
- Jun 2022Conventional Debt$2.5M
- Mar 2022Grant (prize money)$7.2M
#6
Seed · Aix en provence, Provence Alpes Cote d Azur · founded 2015 · 25 employees$2Mraised▾
Hydrogen storage solution. It provides innovative hydrogen transport and storage solutions for a carbon-free future. It aims to provide simple, efficient, and cost-effective methods for hydrogen storage and transport.
- Sep 2022Grant (prize money)$48.7K
- Oct 2020Grant (prize money)$1.4M
- Sep 2020Grant (prize money)$434.3K
- Aug 2017Grant (prize money)$59.7K
#7
Series A · Valbonne, Provence Alpes Cote d Azur · founded 2009 · 18 employees$1.6Mraised▾
Provider of a SaaS-driven energy management solution. It provides users with a company that specializes in the development of innovative value-added energy services for utility companies, taking part in the smart grid revolution. Their services are designed to complement monitoring and analysis elements of energy efficiency, encouraging consumers to adopt more sustainable energy practices.
- Oct 2022Grant (prize money)$213.9K
- Jan 2018Grant (prize money)$203.3K
- Nov 2017Series A—
- Jan 2017Grant (prize money)$308.6K
#8
Seed · Cannes, Provence Alpes Cote d Azur · founded 2019 · 40 employees$3.4Mraised▾
Provider of solutions for energy storage system
- Nov 2021Seed$3.4M
#9
Public · Marseille, Provence Alpes Cote d Azur · founded 2009 · 62 employees$3.1Mraised▾
Enogia is a developer of waste heat recovery systems. It offers equipment for converting waste heat from sources such as water, steam, oil, biomass, geothermal, and more. Its applications include industries such as oil & gas, energy industries, transportation, space, and others. The systems are based on the Organic Rankine Cycle (ORC) and a patented microturbine technology.
- Nov 2019Grant (prize money)$279.6K
- May 2018Grant (prize money)$1M
- Sep 2016Grant (prize money)$616.6K
- Oct 2015Grant (prize money)$353.7K
#10
Funding Raised · Nice, Provence Alpes Cote d Azur · founded 2013$3.8Mraised▾
Developer of personal electric trikes. The platform develops vehicles with features that includes lithium-ion batteries, hydraulic brakes, and more.
- Nov 2017Grant (prize money)$2M
- Jun 2015Grant (prize money)$1.8M
#11
Series A · Marseille, Provence Alpes Cote d Azur · founded 2015 · 30 employees$2.2Mraised▾
Developer of underwater robotic systems, data management, and AI-powered analysis. The company provides remotely operated vehicles for underwater inspections. It offers data management solutions and automated report generation from underwater video. The company's products support data collection and analysis.
- Sep 2020Grant (prize money)$1.9M
- May 2018Series A$2.2M
#12
Funding Raised · Veynes, Provence Alpes Cote d Azur · founded 1997 · 51 employees$3Mraised▾
NetCeler has products for environmental monitoring for pharmaceutical manufacturing and power system monitoring. Its product IVPower is a power system monitoring software. It provides real-time automated fault analysis (AFA) system using disturbance recordings, event logs, power quality meters and synchrophasor data to reduce outage time of overhead lines. It provides fault location details, increase asset lifetime with the predictive maintenance of protection relays and circuit breakers, measures and correlates power quality with fault events and detects dangerous system instabilities (islanding) in the power system. The product IVTracer tracks environment parameters such as temperature, chemical exposure, and production line. It claims to help with regulatory constraints as well, through parameter tracking and reporting.
- Feb 2018Grant (prize money)$2.1M
- Sep 2015Grant (prize money)$957.3K
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 Automobiles74
- Batscap68
- Valeo Systemes Thermiques64
- Valeo Equip Electr Moteur52
- Centre NAT RECH Scient41
- Renault SAS39
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.