Best Energy Tech Companies in Pays de la Loire, France
The 31 best Energy Tech companies in Pays de la Loire, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Lhyfe.
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 Pays de la Loire
| # | Company | Last round | Disclosed funding | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | BiogasView Platform offering biogas management suite | — | — | — | David Guianvarch Co-Founder | — | — | — | — |
| 2 | COZYTOUCH Smartphone app for management of home HVAC systems | — | — | — | Yves Lepelletier CEO | — | — | — | — |
| 3 | d-ice engineering D-ICE Engineering is a deeptech company that specializes in dynamic positioning, hydrodynamics, marine… | — | — | 28 | Sofien Kerkeni CEO | WebflowPlyrGSAP+17 | Top 10M | — | — |
| 4 | DataPool Provider of energy and data management solutions for swimming pools | — | — | — | Alex Nassiopoulos Founder & CEO | — | — | — | — |
| 5 | Eisox Provider of intelligent heating control solutions for buildings | — | — | 10 | Maxence Chotard Co-Founder & CEO | WordPressMySQLPHP+16 | Top 50M | 5 patents Heating system plumbing: adapters for water radiator valves | — |
| 6 | Ellectra Developer of wheelchair accessible electric cars | — | — | — | Franck Thomas Founder & CEO | — | — | — | — |
| 7 | Evo-Spirit Manufacturer of electric skateboards & kick scooters | — | — | — | Greg Nicholls Founder & CEO | WordPress Block EditorWordPressMySQL+28 | Top 5M | — | — |
| 8 | Hyperion Cloud based energy and power management solutions for data centers | — | — | — | Nicolas Boulinguiez CEO | — | — | 3 patents Thermal management cooling solutions for electronic devices and assemblies | — |
Top 12 Energy Tech companies in Pays de la Loire
#1
Seed · Nantes, Pays de la Loire · founded 2015 · 15 employees$1.4Mraised▾
Enerdigit is a platform for monitoring the energy consumption of industrial buildings. It offers an Energdigit CAPS application that provides real-time energy consumption data of the industry. Its features include monitoring, visualization, analysis, exploitation, etc. and provides the software to the industries for free.
- Sep 2024Seed—
- Jun 2018Seed$1.4M
#2
Seed · Verrieres-en-Anjou, Pays de la Loire · founded 2022$4.3Mraised▾
Manufacturer of lithium batteries. It designs and develops batteries from second-life cells to avoid the extraction of new resources.
- May 2024Seed$4.3M
#3
Series B · Saint Herblain, Pays de la Loire · founded 2017 · 15 employees$6.6Mraised▾
Provider of acoustic heat pumps. It offers Equium - an acoustic heat pump that uses the thermoacoustic effect to exchange heat with a solid.
- Feb 2024Series B$3.2M
- Dec 2021Series A$3.4M
#4
Public · Nantes, Pays de la Loire · founded 2017 · 195 employees$96.9Mraised▾
Manufacturer of renewable hydrogen produced through water electrolysis and electricity. This process utilizes renewable energy sources to split water into hydrogen and oxygen. The resulting gas is purified and compressed for use in industrial applications and transportation sectors. Production units are designed for onshore, on-site, or offshore deployment to supply fuel for vehicles and industrial facilities.
- Apr 2022Series A$10.9M
- Feb 2022Series A$19.2M
- Oct 2021Grant (prize money)$5.5M
- Oct 2021Grant (prize money)$8.3M
#5
Series A · Guerande, Pays de la Loire · founded 2016 · 21 employees$7.8Mraised▾
Provider of solar-powered autonomous UAVs for multiple applications. It manufactures solar-powered drones for commercial applications. It also offers drone research and development services. It caters to agriculture, maritime, law enforcement, and public safety industries.
- Sep 2022Series A$5M
- Feb 2022Grant (prize money)$56.3K
- Jan 2022Seed$2.8M
- Feb 2020Grant (prize money)$2.1M
#6
Series A · Nantes, Pays de la Loire · founded 2013 · 21 employees$2.2Mraised▾
Tech-enabled platform for electric bike-sharing. It offers its own vehicles, a tech-enabled platform for managing the vehicle, ticketing, docking system and more.
- May 2020Series A$2.2M
- May 2020Conventional Debt$1.4M
#7
Acquired · La Chapelle sur Erdre, Pays de la Loire · founded 2010 · 58 employees$4.4Mraised▾
QOS Energy is a software vendor specializing in energy management systems dedicated to renewable energy (solar, wind and bioenergy), smart buildings and smart grids projects. The company develops and commercializes the Qantum SaaS solution dedicated to the monitoring and management of technical systems of production and energy storage. Their platform can collect data from all measuring equipment and display alerts based on measured and collected data
- Jan 2017Series A$3.2M
- Dec 2014Seed$1.2M
#8
Series A · Nantes, Pays de la Loire · founded 2015$5.3Mraised▾
Izigloo is an online platform offering home improvement and energy management services. Provides an online log book for users to note the details of their homes such as the location, surface area, and energy consumption, based on which the requirements can be assessed. Alternately, users can also book the home improvement services through the online marketplace where the customers can fill in their requests, receive the quotes from the professionals and book the services of the suitable professionals. The professionals can register for free on the platform and are charged part of the payments received as commissions. Also has a stand-alone energy audit offering, based on which the complete view of the energy footprint is provided along with the opportunities for improvements. Users can opt for the improvements based on the budget and Izigloo takes care of the installation. Started in 2015 by EP and was tested for a year with 4000 members of MGEN network as a partnership.
- Jan 2017Series A$3.2M
#9
Series A · Nantes, Pays de la Loire · founded 2012 · 8 employees$1.2Mraised▾
Qivivo has developed smart connected thermostat with features like occupancy detection, proximity detection. It learns from user heating patterns and automates the entire process.Moreover user can also program their heating by going previous heating data.
- Aug 2016Grant (prize money)$1.3M
- Jul 2016Grant (prize money)$589.3K
- Dec 2015Grant (prize money)$53.1K
- Jan 2015Series A$1M
#10
Acquired · Le Mans, Pays de la Loire · founded 2008 · 54 employees$2Mraised▾
Manufacturer of lithium ion batteries. The company specializes in developing lithium iron phosphate batteries for electric vehicle applications. It also develops battery products for stationary applications and agricultural machinery.
- Jul 2014Series A$2M
#11
Seed · La Fleche, Pays de la Loire · founded 2003 · 30 employees$684Kraised▾
France-based Neomouv focuses on the development of electric mobility solutions. The company specializes in the production of electric bicycles. The company develops e-bikes for men and women for urban commute. The bikes use components developed by Panasonic, Bosch and Brose. The bikes are sold through dealers across France.
- Jan 2019Seed$684K
#12
Funding Raised · Saint Nazaire, Pays de la Loire · founded 2011 · 28 employees$53Kraised▾
Wave energy technology developer. It has develops electric production technologies from renewable maritime power. It offers GSIRE, an application that uses the wave motion turbine concept and is incorporated into the MLiner to reduce ship fuel consumption where these ships are equipped with flume tanks, OctoPUSea, an application using the GEPS techno wave-motion-turbine technology for the electric supply for buoys, work barges.
- Oct 2020Grant (prize money)$53K
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.