Best Energy Companies in Auvergne Rhone Alpes, France
The 47 best Energy companies in Auvergne Rhone Alpes, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Mylight150.
Our analysis of 441 Energy companies
$135.1b in tracked funding; 76% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Auvergne Rhone Alpes
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alpes Energie Bois Manufacturer of high-performance wood pellets from locally sourced resinous wood | — | — | 6 | — | WordPressMySQLPHP+17 | Top 10M | — | — |
| 2 | Bee Engineering Provider of engineering consulting services for energy, infrastructure, and transportation industries. | — | — | 1,049 | — | WordPressMySQLPHP+21 | Top 5M | — | — |
| 3 | BILLON SAS Provider of energy management, efficiency through lighting, intelligent, and multi-site maintenance services | — | — | — | Emmanuel Herve CEO | — | — | — | — |
| 4 | Bio4Gas Developer and operator of CHP plants | — | — | — | Thibaut Moyne Co-Founder | — | — | — | — |
| 5 | Cap Sud Provider of solar panel installation and maintenance services for residential | — | — | 110 | Stephane Gilli Owner & CEO | — | — | — | — |
| 6 | Carbon Manufacturer of wafers, cell, and modules | — | — | — | Pascal Richard Co-Founder | Partner | WordPressMySQLPHP+13 | Top 10M | 2 patents Direct air capture technologies using solid sorbents for ambient CO2 removal | — |
| 7 | Cirrus-Compresseurs Manufacturer of high pressure compressors for CNG station projects | — | — | 24 | — | BootstrapSwiperIsotope+7 | Top 10M | — | — |
| 8 | CLESSE INDUSTRIES Manufacturer of gas pressure regulators, valves, fittings and safety accessories for oil & gas industries | — | — | 208 | Willy Ralph CEO & MD & President | WordPressMySQLPHP+19 | Top 50M | — | — |
Top 12 Energy companies in Auvergne Rhone Alpes
#1
Series A · Fontaine, Auvergne Rhone Alpes · founded 2020 · 23 employees$16.4Mraised▾
Manufacturer of magnetic confinement fusion
- Mar 2025Series A$34.3M
- Jan 2023Seed$16.4M
- 2022Seed—
- 2021Seed—
#2
Series C · Lyon, Auvergne Rhone Alpes · founded 2017 · 23 employees$92.6Mraised▾
LANGA International is a French renewable energy company that develops, builds, and operates renewable energy facilities. They offer renewable energy solutions and provide the latest news in the industry.
- Jan 2024Series C$92.6M
#3
Series D · Jonage, Auvergne Rhone Alpes · founded 2014$109.3Mraised▾
Developer of solar energy projects
- Dec 2023Series D$109.3M
#4
Acquired · Grenoble, Auvergne Rhone Alpes · founded 2015 · 10 employees$11Mraised▾
Provider of solid waste management and recycling services
- Feb 2024Post IPO$60M
- Jan 2022Grant (prize money)$2.8M
- Nov 2019Series A$11M
#5
Series A · Lyon, Auvergne Rhone Alpes · founded 2004$6.4Mraised▾
Developer of large-scale renewable energy power projects
- Jun 2023Series A$6.4M
#6
Seed · Dardilly, Auvergne Rhone Alpes · founded 2012 · 36 employees$2.1Mraised▾
Operator of a solar self-consumption company intended to support professionals and individuals towards energy autonomy. The company offers individuals and professionals photovoltaic devices for energy independence and has developed advanced management tools for solar production, enabling clients to optimize consumption and move towards autonomy.
- Jun 2022Seed$2.1M
#7
Funding Raised · Auvergne Rhone Alpes · founded 2019 · 10 employees$11.4Mraised▾
Hympulsion
- Jan 2018Grant (prize money)$11.4M
#8
Seed · Lyon, Auvergne Rhone Alpes · founded 2016 · 40 employees$1.3Mraised▾
Ener-Pacte is a company based in France that provides risk management solutions for solar plants. Secures existing income and profitability of solar plants. Developed algorithms based on a self-learning system that provides a diagnosis of the inherent weaknesses of photovoltaic installations. Also places a forecast based on the last three years of the plant and secure the amounts for the coming years.
- Feb 2020Seed$1.3M
#9
Series A · Saint Jorioz, Auvergne Rhone Alpes · founded 1979 · 50 employees$2.1Mraised▾
Manufacturer of tungsten carbide metallurgy intended for hardness level and durability. The company offers tungsten carbide-based, abrasion-resistant, anti-wear welding products and coatings with the high-power laser used in the fields of oil and gas drilling, mining, iron and steel industry and other sectors, thereby ensuring its clients eliminate the abrasion problems effectively.
#10
Seed · Fontaine, Auvergne Rhone Alpes · founded 2013 · 8 employees$1.4Mraised▾
Finoptim is a bioenergy focused firm which specializes in designing, developing, and manufacturing biomass stoves and open fires for residential heating. Flamdusta, an open fire system developed by the company has reversal combustion process, triple gas cleaning, and lots degrees of slope which makes it more energy efficient with low carbon emissions. Product range includes four design models with 16kW heat generation capacity.
- Jan 2017Seed$1.4M
#11
Funding Raised · La Motte Servolex, Auvergne Rhone Alpes · founded 1994$541Kraised▾
Developer of solar energy projects
- Oct 2020Grant (prize money)$541K
#12
Deadpooled · Saint Flour, Auvergne Rhone Alpes · founded 2011 · 11 employees$1.2Mraised▾
Developer of an anaerobic digestion system intended to contribute to the development of a territorial economy by creating short energy circuits. The company's system operates on the principle of the potential of aerobic digestion for the recovery of biomass and improved compost, enabling clients to have the production of local energy at a controlled cost.
- Jul 2017Seed$1.2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy 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.