Best Energy Tech Companies in Nouvelle Aquitaine, France
The 45 best Energy Tech companies in Nouvelle Aquitaine, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: NewHeat.
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 Nouvelle Aquitaine
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | NewHeat Provides solar heat and waste heat recovery solutions | $56M | 33 mo ago | 39 | Pierre Delmas Co-Founder & Technical Director | WordPressMySQLPHP+15 | Top 10M | 5 patents Control and modulation of output power in solar thermal power plants | — |
| 2 | VoltAero Developer of hybrid-electric propulsion systems for aviation applications and related services | $32M | 39 mo ago | 22 | Marina Evans Co-Founder & Director General | WordPressMySQLPHP+17 | Top 10M | 34 patents Hybrid-electric propulsion systems for aircraft, integrating engine and powertrain control. | — |
| 3 | Sunna Design Manufacturer of solar lighting solutions for public and private sector | $16M | 71 mo ago | 60 | — | WordPressMySQLPHP+31 | Top 5M | 32 patents Patents concentrated in electrical & electronics | — |
| 4 | ez-Wheel Provider of autonomous electric wheels | $16M | 138 mo ago | 5 | — | PHPBootstrapAxeptio+11 | Top 50M | 19 patents Electric motor control and safety systems for autonomous vehicle propulsion and charging | — |
| 5 | H2Gremm Provider of hydrogen storage solution | $8M | 32 mo ago | — | Alain Rocheux Co-Founder | WordPressMySQLPHP+22 | Top 50M | 16 patents Patents concentrated in electrical & electronics | — |
| 6 | Pragma Industries Developer of fuel cell testing equipment and fuel cell stack | $4M | 99 mo ago | 20 | — | WordPressMySQLPHP+18 | Top 50M | — | — |
| 7 | Gouach Provider of repairable, universal e-bike batteries and related components | $4M | 54 mo ago | 29 | Alexandre Vallette Co-Founder | — | — | — | 1 launch |
| 8 | Kocliko Provider of individual heating costs monitoring method | $3M | 62 mo ago | 16 | Fabio Munaretto Co-Founder & CPO | WordPressZohoMySQL+27 | Top 10M | 11 patents Room-level thermal energy measurement and monitoring for HVAC control in buildings | 1 partnership |
| 9 | Goupil Developer of electric utility vehicles | $3M | 32 mo ago | 200 | — | PHPOVHcloudMicrosoft 365+3 | Top 5M | — | 1 job opening |
| 10 | Genevos Developer of marine fuel cell power systems for maritime decarbonization | $3M | 31 mo ago | 5 | Rebecca Sharp Chief Executive Officer & Co-Founder | — | — | — | — |
| 11 | Nino Robotics Manufacturer of mobility aids equipment | $2M | 80 mo ago | 10 | Thomas Ducrot Founder | — | — | 4 patents Self‑balancing wheelchair and transport platform mechanisms | — |
| 12 | FEBUS Optics Technology solutions for oil and gas industry | $1M | 92 mo ago | 35 | Malek Thabet Co-Founder | Apple iCloud MailMicrosoft 365PHP+9 | Top 10M | 33 patents Fiber-optic distributed sensing and backscatter signal reconstruction for structural health monitoring | 3 launchs |
| 13 | Coleen Electric bicycle developer | $1M | 87 mo ago | — | Thibault Halm Co-Founder | — | — | — | — |
| 14 | iQspot SaaS energy monitoring solution for buildings | $1M | 95 mo ago | 24 | Quentin Enard Co-Founder | — | — | — | — |
| 15 | HDF Energy Developer of hydrogen infrastructure and multi-megawatt fuel cell technology | $792K | 72 mo ago | 57 | — | RubyAnimate.cssVarnish+13 | Top 5M | — | — |
| 16 | Gazelle Tech Electric car manufacturer | $429K | 113 mo ago | 4 | — | WordPressMicrosoft WordMySQL+20 | Top 50M | — | — |
| 17 | Mc MA Solutions Provider of energy management solutions | $331K | 141 mo ago | 6 | Christophe Devel Co-Founder | — | — | — | — |
| 18 | Lumo Crowd lending platform for energy projects | $120K | 138 mo ago | 14 | — | TinyMCEChart.jsBootstrap+31 | Top 5M | — | 1 expansion |
| 19 | easyLi Developer of lithium-ion battery systems solutions | $112K | 119 mo ago | 9 | — | WordPressMySQLPHP+24 | Top 50M | 3 patents Fleet-level electric vehicle charging and energy management systems | — |
Top 12 Energy Tech companies in Nouvelle Aquitaine
#1
Series B · Bordeaux, Nouvelle Aquitaine · founded 2015 · 39 employees$56.1Mraised▾
Provides solar heat and waste heat recovery solutions. It designs and operates renewable heat production and recovery plants and provides solutions for industrial sites, urban heating networks, and market garden greenhouses.
- Nov 2023Series B$32.7M
- Dec 2021Series A$7.9M
- Dec 2021Grant (prize money)$5.1M
- 2020Series A$13.4M
#2
Series B · Medis, Nouvelle Aquitaine · founded 2018 · 22 employees$31.7Mraised▾
Developer of hybrid-electric propulsion systems for aviation applications and related services. They focus on designing, developing, and integrating hybrid-electric propulsion systems. The company provides engineering, testing, and certification support for aircraft manufacturers. It aims to advance sustainable aviation through innovative propulsion technology.
- May 2023Series B—
- Nov 2022Grant (prize money)$51.8K
- Nov 2022Series B$31.7M
- Dec 2020Grant (prize money)$2.6M
#3
Series A · Brittany, Nouvelle Aquitaine · founded 2019$7.7Mraised▾
Provider of hydrogen storage solution. It provides a fully integrated hybrid electric and hydrogen storage solution with a modular and adaptable approach. It is also focused on the theme of energy autonomy in buildings. It works on solutions for the production and distribution of hydrogen for energy self-consumption.
- Dec 2023Series A$7.7M
#4
Funding Raised · Bourran, Nouvelle Aquitaine · founded 1996 · 200 employees$3.3Mraised▾
Developer of electric utility vehicles. The company develops various models of utility vehicles like G2, G4, G6 with features like lithium battery, power steering, 600- 1200 payload capacity, LCD display, and more.
- Dec 2023Grant (prize money)$2.4M
- Dec 2021Grant (prize money)$905.5K
#5
Seed · Lagord, Nouvelle Aquitaine · founded 2018 · 5 employees$2.7Mraised▾
Developer of marine fuel cell power systems for maritime decarbonization. The company provides complete hydrogen power solutions, including fuel cell modules and hydrogen packs. These solutions are designed for various vessel types. The company offers services such as system sizing, integration support, and after-sales monitoring.
- Jan 2024Seed$2.7M
#6
Series B · Blanquefort, Nouvelle Aquitaine · founded 2011 · 60 employees$15.9Mraised▾
Manufacturer of solar lighting solutions for public and private sector. The company provides autonomous and connected streetlights for roads, parking lots, pathways, and parks. Its product lines include solutions for residential areas, cycle paths, and bus stops. The company offers lighting options for rural and isolated sites.
- Sep 2020Series B—
- Dec 2017Series B$8.3M
- Jan 2015Series A$6M
- Mar 2013Seed$1.7M
#7
Series A · Bordeaux, Nouvelle Aquitaine · founded 2018 · 29 employees$3.8Mraised▾
Provider of repairable, universal e-bike batteries and related components. The company offers batteries compatible with most e-bike brands, designed for easy part replacement and longevity. It provides components such as battery management systems, casings, and connection plates. The batteries feature fireproof casing, modular design, and connectivity for monitoring and customization.
- Feb 2022Series A$3.8M
#8
Late Stage · Bordeaux, Nouvelle Aquitaine · founded 2016 · 16 employees$3.4Mraised▾
Kocliko provides individual heating costs monitoring methods. Its algorithm enables users to leverage collected data to generate greater energy savings. Features include instructions to tenants to control their consumption, prediction of drifts, and more.
- Jun 2021PE$3.4M
#9
Acquired · Saint Michel, Nouvelle Aquitaine · founded 2009 · 5 employees$15.5Mraised▾
Provider of autonomous electric wheels. It offers an electric motor and batteries that can be fit in a variety of structures to provide autonomous mobility. This technology not only provides electric traction to mobile materials for handling and transportation but also for light vehicles and medical materials.
- Feb 2015Series A$6M
- Oct 2012Series A$9.5M
#10
Series B · Biarritz, Nouvelle Aquitaine · founded 2004 · 20 employees$4.3Mraised▾
Developer of fuel cell testing equipment and fuel cell stack. The company manufactures Cell Compression Units (CCU) for advanced single-cell testing, Proton Exchange Membrane Fuel Cells test stations, Single cells and stacks for research, training, and education, Metal hydride tanks for hydrogen storage, and other PEMFC testing accessories.
- 2018Series B$1.8M
- Apr 2018Series B$2.4M
#11
Series A · Lit et Mixe, Nouvelle Aquitaine · founded 2014 · 10 employees$2.1Mraised▾
Nino-robotics is a manufacturer & supplier of electric wheelchairs. Equipped with lightweight aluminum chassis, adjustable and breathable upholstery, anti-slip and tilting handle, and having 25 to 35kmph speed, etc. Also, it offers motorized wheels that are equipped with 250 watts brushless motor & 24V 7.4 AH lithium battery, etc.
- Dec 2019Series A—
- Sep 2016Seed$1.6M
- Jul 2016Seed$555.2K
#12
Public · Lormont, Nouvelle Aquitaine · founded 2012 · 57 employees$792.4Kraised▾
Developer of hydrogen infrastructure and multi-megawatt fuel cell technology. The company focuses on developing large-scale hydrogen infrastructure projects. It also designs advanced multi-megawatt fuel cell technology. The group aims to decarbonize the power sector, heavy rail, and maritime mobility.
- Jul 2020Seed$792.4K
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
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.