Best Environment Tech Companies in Auvergne Rhone Alpes, France
The 60 best Environment Tech companies in Auvergne Rhone Alpes, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Elyse Energy.
Our analysis of 241 Environment Tech companies
$25.6b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment Tech companies in Auvergne Rhone Alpes
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Elyse Energy Production of e-methanol and sustainable aviation fuel | $221M | 19 mo ago | — | Stephane Guillard Co-Founder & CFO | WordPressApple iCloud MailMicrosoft 365+31 | Top 5M | — | — |
| 2 | 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 | 33 mo ago | 210 | Philippe Gilet CTO & CO-FOUNDER | WordPressApple iCloud MailMySQL+11 | Top 5M | 1,360 patents 3D micro‑LED optoelectronic devices and advanced light‑extraction manufacturing processes | 2 partnerships |
| 3 | Mecaware Provider of strategic metal production and battery recycling with low impact | $42M | 33 mo ago | — | Julien Leclaire Co-Founder | WebflowTypekitGoogle Font API+19 | Top 10M | 10 patents Metal extraction and purification from polymetallic ores, focusing on lithium, manganese, and metal salts. | 2 awards |
| 4 | Carbios Provider of a platform focused on enzymatic recycling processes | $25M | 30 mo ago | — | Jean-Claude Lumaret Founder & CEO | WordPressApple iCloud MailMicrosoft 365+17 | Top 5M | 372 patents Enzymatic polyester degradation and biocatalytic plastic recycling technologies | 1 award |
| 5 | RED Manufacturer and distributor of smart lighting solution for optimizing plant growth 24Funding top 39%Talent bottom 49%Product bottom 48%Tech bottom 46% All 8 signals ▾Fundingtop 39% Talentbottom 49% Productbottom 48% Techbottom 46% Marketbottom 36% Globalbottom 36% Growthbottom 35% Newsbottom 24% Funding: Raised $21.6M across 2 rounds · 2 rounds over 5 yrs (0.4/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 24/100 | $22M | 31 mo ago | 30 | Louis Golaz Co-Founder & CEO | WordPressMySQLPHP+19 | Top 10M | — | — |
| 6 | Recupyl Spent battery recycling company | $19M | 66 mo ago | 13 | — | — | — | 31 patents Recycling processes for lithium‑based anode batteries and cathode‑ray‑tube components | — |
| 7 | Vizcab Carbon accounting solutions for enterprises | $14M | 25 mo ago | 32 | Guillaume Lafont Co-Founder & CEO | — | — | — | 3 launchs |
| 8 | Lancey Provider of home heating solutions | $9M | 57 mo ago | 44 | — | WordPressMySQLPHP+23 | Top 50M | — | — |
| 9 | BioEnTech Bioprocessing monitoring solution for biogas plants | $7M | 112 mo ago | 14 | — | — | — | 11 patents Anaerobic digestion substrate monitoring and biodegradation prediction | — |
| 10 | MagREEsource Deeptech company specializing in the recycling of rare earth magnets for the electrification and green tech… | $5M | 41 mo ago | 11 | Sophie Rivoirard Co-Founder | — | — | 3 patents Additive manufacturing of anisotropic bonded permanent magnets | — |
| 11 | Dracula Technologies Manufacturer of organic photovoltaic modules for battery-free, low-power electronic devices | $4M | 8 mo ago | 30 | — | Cart FunctionalityWooCommerceWordPress+38 | Top 5M | 5 patents Patents concentrated in electrical & electronics | 1 launch · 1 expansion |
| 12 | SuperGrid Institute Provider of research, testing, expertise, and consulting for power transmission | $4M | 32 mo ago | — | Hubert LA Grandiere CEO | WordPressMySQLPHP+31 | Top 10M | — | — |
| 13 | Wattsense SaaS-driven IoT-based hardware and software solution building management | $4M | 81 mo ago | 20 | Louis Vermorel Founder & CEO | PrismicNode.jsReact+21 | Top 5M | — | — |
| 14 | Enersens Developer of silica aerogel material | $3M | 53 mo ago | — | Denery Fenouil CEO | Cart FunctionalityWooCommerceWordPress+24 | Top 50M | 28 patents Manufacturing advanced aerogel/xerogel thermal insulation via dielectric heating processes | — |
| 15 | Adeunis Develops networking hardware and related software for M2M applications | $3M | 141 mo ago | 5 | — | WordPressMySQLPHP+25 | Top 5M | 60 patents Patents concentrated in electrical & electronics | — |
| 16 | BeeBryte Offering AI based predictive HVAC-R control software for smarter buildings & factories | $3M | 93 mo ago | 37 | Patrick Leguillette Founder | WordPressApple iCloud MailMicrosoft 365+23 | Top 50M | — | 3 partnerships |
| 17 | Hydrao Offering smart shower head to optimize water consumption | $2M | 93 mo ago | 17 | Gabriel Della Monica Founder & CEO | WordPressZohoMySQL+28 | Top 5M | — | — |
| 18 | MyLight Systems Provider of app-based connected solar panels | $2M | 69 mo ago | 43 | Ondine Suavet Co-Founder & CEO | Node.jsLeafletGoogle Maps+17 | Top 1M | — | 2 partnerships |
| 19 | Odit-e Provider of solutions for grid management | $2M | 55 mo ago | 20 | Philippe Deschamps Co-Founder & CEO | — | — | — | — |
| 20 | Life 01 Online platform offering multi-category tech-based indoor air purifiers | $1M | 28 mo ago | 12 | Thomas Faure Founder & CEO | — | — | 20 patents Patents concentrated in health & consumer products | — |
| 21 | GULPLUG Provider of web-based energy management solutions | $1M | 89 mo ago | 9 | Eric Marsan Co-Founder | — | — | 87 patents Advanced EV charging connectors, adaptive plug systems, and power‑grid monitoring solutions | — |
| 22 | Opera Energie Provider of utility comparison solutions for energy buyers | $1M | 113 mo ago | 127 | Julien Teddé CEO & Co-founder | SentryNode.jsTailwind CSS+19 | Top 5M | — | — |
| 23 | Hotblock Onboard Provider of thermoelectric energy and sensing systems for transportation and industrial applications | $590K | 115 mo ago | — | Yannick Yvin Co-Founder & CEO | — | — | 22 patents Patents concentrated in electrical & electronics | — |
| 24 | Save Innovations Provider of solution for power generation from flowing water | $424K | 127 mo ago | 12 | Olivier Salasca CEO | — | — | 43 patents Patents concentrated in mechanical & energy engineering | — |
| 25 | OliSens Provider of solutions for water quality monitoring | $314K | 43 mo ago | — | Marc Legal CEO & President | — | — | — | — |
| 26 | ROSI Solar Recycler of high-value materials from photovoltaic waste | $235K | 2 mo ago | 3 | Yun Luo CEO & President | WebflowMicrosoft AdvertisingMatomo Analytics+12 | Top 10M | — | — |
| 27 | New Gen Provider of data center management system | $111K | 128 mo ago | — | Gilles Cieza Founder & CEO | — | — | — | — |
Top 12 Environment Tech companies in Auvergne Rhone Alpes
#1
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—
#2
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)—
#3
Series B · Grenoble, Auvergne Rhone Alpes · founded 2017 · 3 employees$235Kraised▾
Recycler of high-value materials from photovoltaic waste. It offers recycling services for end-of-life solar panels and manufacturing scrap, recovering high-purity materials. The company also sells these recycled materials to industrial partners. Its processes aim to create a circular economy within the photovoltaic industry, reducing waste and promoting sustainability. It collaborates with various partners across the industry to achieve its goals.
- Apr 2026Series B$23.5M
- Jun 2021Grant (prize money)$1.4M
- Feb 2021Seed$235K
- Nov 2020Grant (prize money)$814.9K
#4
Series E · Echirolles, Auvergne Rhone Alpes · founded 2011 · 210 employees$206.4Mraised▾
Provider of micro LED-based display systems. The solution uses standard silicon wafers with diameters of eight inches and existing CMOS wafer-fabrication processes & tools. It also offers displays for VR, AR, MR, and smartwatch applications, using its megapixel integrated silicon chips.
- Sep 2023Series E$127.4M
- Sep 2022Grant (prize money)$1.1M
- May 2022Conventional Debt$30M
- Feb 2022Series D$16.9M
#5
Public · Ennezat, Auvergne Rhone Alpes · founded 2011$25.3Mraised▾
Provider of a platform focused on enzymatic recycling processes. It provides users with a platform that has developed recycling processes to depolymerize polyethylene terephthalate in order to avoid plastic and textile pollution.
- Dec 2023Grant (prize money)$1.3M
- Jul 2022Grant (prize money)$586.8K
- Nov 2021Grant (prize money)$3.4M
- Oct 2021Grant (prize money)$3.5M
#6
Series A · Lyon, Auvergne Rhone Alpes · founded 2015 · 32 employees$13.6Mraised▾
Carbon accounting solutions for enterprises. It provides solutions for the environmental transition of buildings. It offers a range of tools to help users measure and reduce the carbon impact of construction projects, from the early design phase to the final evaluation.
- May 2024Series A$4.9M
- Nov 2023Series A$5.5M
- Jun 2021Series A$1.5M
- Jun 2020Series A$1.8M
#7
Series A · Lyon, Auvergne Rhone Alpes · founded 2021$42.1Mraised▾
Provider of strategic metal production and battery recycling with low impact. The company focuses on recovering metals from end-of-life batteries and production scraps. It employs a process designed to minimize environmental impact and maximize resource recovery. The business model emphasizes creating a circular economy by reintegrating recovered materials.
- Oct 2023Series A$42.1M
#8
Series A · Lyon, Auvergne Rhone Alpes · founded 2018 · 30 employees$21.6Mraised▾
Manufacturer and distributor of smart lighting solution for optimizing plant growth. This lighting solution optimizes the light on your crop in real-time according to the environmental parameters of the greenhouse. It's applicable in various areas such as agriculture greenhouse, indoor culture, and scientific research.
- Nov 2023Series A$18.6M
- Feb 2021Seed$3M
#9
Funding Raised · Villeurbanne, Auvergne Rhone Alpes · founded 2014$4.2Mraised▾
Provider of research, testing, expertise, and consulting for power transmission. The company offers technology transfer, applied research, and licensing. It delivers testing services using high-end test platforms. The company resolves technical challenges, identifies improvements, and optimizes solutions. It engages in education at every level to promote understanding of technologies.
- Nov 2023Grant (prize money)$179.3K
- Apr 2022Grant (prize money)$210.4K
- Jan 2021Grant (prize money)$595.6K
- Sep 2019Grant (prize money)$965.6K
#10
Acquired · Domene, Auvergne Rhone Alpes · founded 1993 · 13 employees$18.8Mraised▾
Spent battery recycling company. Has developed a patented process that involves crushing, leaching, purification, separation, cementing & precipitation operations to recover cobalt, lithium, zinc, manganese, steel & other metals. Has operations in France, Poland, Italy, Spain, Singapore, & the USA. Also offers recycling project development services.
- Jan 2021Grant (prize money)$1.2M
- May 2015Grant (prize money)$308.8K
- Jan 2011Grant (prize money)—
- Nov 2008Series C$18.8M
#11
Seed · Grenoble, Auvergne Rhone Alpes · founded 2020 · 11 employees$5.4Mraised▾
Deeptech company specializing in the recycling of rare earth magnets for the electrification and green tech industry. It aims to reduce the carbon footprint of the green tech industry by valorizing key components.
- Jan 2023Seed$5.4M
#12
Series A · Grenoble, Auvergne Rhone Alpes · founded 2016 · 44 employees$8.8Mraised▾
Lancey has developed a residential heating solution that retrofits and upgrades existing heating solutions at home. The patented system has integrated battery and sensors which enables the user to extract more control over his energy consumption along with better returns from demand response programs. The company claims that the product "space heater" developed by them is plug and play, and its installation is 75% less expensive than a gas heating system that can save up to 50% on energy bills.
- Sep 2021Grant (prize money)$58.2K
- Jan 2020Grant (prize money)$11.1K
- Sep 2019Series A$8.8M
- Apr 2019Grant (prize money)$1.6M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring is moving in France
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 652 France-affiliated papers.
- Centre National de la Recherche Scientifique183
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement58
- Ifremer57
- Aix-Marseille Université27
- Institut de Recherche pour le Développement25
- Pollution1→9
- Biomonitoring3→7
- Pollutant1→5
- Underwater1→4
- Wireless sensor network3→6
- Environmental DNA1→23
- Biodiversity5→21
- Sampling (signal processing)3→17
- Water quality3→16
- Contamination1→13
- Contamination2→8
- Pollution1→7
- Pesticide1→7
- Water quality4→9
- Ecosystem1→6
Where environmental monitoring 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 environmental monitoring patents in France
France environmental monitoring patent filing is steady — 7 filings from 3 assignees (2021–2025), led by Commissariat Energie Atomique, Oreal, Thales; annual filings 1→1.
- Commissariat Energie Atomique5
- Oreal2
- Thales1
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.