Best Environment Companies in France
The 749 best Environment companies in France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Paprec.
France's Environment sector has real money behind it. Our directory tracks 749 companies with $6.9B in total disclosed funding, and the figures at the top of that list aren't rounding errors. Newcleo alone has pulled in $685M, Reju follows at $155M, and Qair sits at $87M, meaning the three largest filers account for a disproportionate share of the sector's capital. The global environmental services market is forecast to reach $73.5B in 2025, growing at a 5.3% CAGR, driven by tightening environmental regulations and infrastructure investment that governments can't defer. That regulatory pressure is exactly what's pulling institutional capital into France, with Bpifrance, Demeter, and Eiffel Investment Group among the most active backers in the space.
So what does momentum actually look like on the ground? Across 161 environmental and renewables apps, median install growth is running at roughly +20% year-on-year, which tells you something about where user attention is moving. I'd also note that climate mobilization and transformational leadership are the themes showing up most in coverage right now, not just green branding. If you're trying to map France's most-funded Environment players, ranked by disclosed equity and recent funding trajectory, this is the directory that gets you there fast.
- Research Reports World
Our analysis of 309 Environment companies
$75.8b in tracked funding; 79% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment companies in France
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Paprec Horizontally integrated recycling company | $1.0B | 30 mo ago | 13,000 | JeanLuc Petithuguenin Co-Founder | WordPressApple iCloud MailMicrosoft 365+30 | 3 signals ▲200% M&A | 7 patents Patents concentrated in mechanical & energy engineering | — |
| 2 | Newcleo 🦄 Provider of advanced nuclear energy technologies, focused on designing, building, and operating small modular… | $685M | 4 mo ago | 430 | Luciano Cinotti Co-Founder & CSO | ContentfulJavaYouTube+10 | 5 signals ▼44% Funding · Contracts · Capital raise | 7 patents Advanced nuclear reactor core support, control rod integration, and multi‑actuation safety systems | 1 partnership |
| 3 | Sonnedix Provider of independent solar power and operates renewable energy projects | $375M | 54 mo ago | 533 | — | Apple iCloud MailSalesforceAnimate.css+14 | 15 signals ▲88% Acquisition · Capital raise · Contracts | — | 2 awards |
| 4 | Solairedirect Solar IPP and EPC company | $341M | 111 mo ago | 200 | Jean Pascal Pham Ba Co-Founder | — | — | 2 patents Waterproof, ventilated mounting structures for building-integrated photovoltaic panels. | — |
| 5 | Gerflor Manufacturer of flooring and interior furnishing products | $319M | 333 mo ago | 4,200 | M Bertrand Chammas Chairman & CEO | DrupalApple iCloud MailMicrosoft 365+22 | — | 461 patents Advanced multilayer resilient flooring with reinforcement, sound insulation, recyclability, and natural fibers | 1 partnership |
| 6 | NW Group Developer of solar and wind energy projects | $317M | 47 mo ago | 27 | Jean-Christophe Kerdelhue Founder & CEO | WordPressApple iCloud MailMicrosoft 365+19 | — | — | — |
| 7 | Seche Environnement Provider of industrial waste management and sanitation services | $308M | 84 mo ago | 5,715 | Maxime Séché CEO | Apple iCloud MailMicrosoft 365TypeScript+22 | — | — | 1 award |
| 8 | Groupe Ecore Provider waste recycling management services | $289M | 90 mo ago | 294 | — | — | — | — | — |
| 9 | SPIE Designs, constructs, operates and maintains renewable energy and energy efficiency projects | $239M | 49 mo ago | 49,333 | Dean Paton Managing Director | Proton MailApple iCloud MailLeaflet+20 | — | 4 patents Electromagnetic shielding cabins and vehicle-based photometric mapping of street lighting | 1 partnership |
| 10 | Technique Solaire Developers of solar photovoltaic power plants | $214M | 31 mo ago | 160 | — | WordPress Block EditorWordPressMySQL+33 | 5 signals Acquisition · Contracts · M&A | — | 1 job opening · 1 partnership |
| 11 | Voltalia Provider of independent power producer using renewable energy sources | $180M | 65 mo ago | 1,444 | Benoit Kuciel Chief of Staff to the CEO | DrupalPHPSalesforce+24 | 17 signals ▲21% Contracts · Announcements · Earnings | — | 1 partnership |
| 12 | Sepur Provider of waste collection services | $158M | 168 mo ago | 2,500 | Lilian Riviere CEO | WordPress Block EditorWordPressApple iCloud Mail+21 | — | — | — |
| 13 | Reju Developer of textile regeneration system to recirculate and recover textile waste | $155M | 2 mo ago | — | Patrik Frisk Chief Executive Officer | DrupalPHPVarnish+12 | — | 2 patents Recycling processes for polyester and cellulose fiber composite materials | 1 expansion |
| 14 | Valorem Wind energy producer | $145M | 54 mo ago | 450 | Jean Yves Grandidier Co-Founder & Chairman | JaliosJavaBootstrap+16 | — | 2 patents Cold storage and refrigeration systems for cold rooms, focusing on thermal energy storage. | 1 partnership · 1 expansion |
| 15 | TSE Provider of photovoltaic and agrovoltaic development services | $142M | 37 mo ago | 200 | — | WebflowApple iCloud MailMicrosoft 365+19 | 6 signals Acquisition · Regulatory · Contracts | 15 patents Photovoltaic mounting structures, cable‑stay anchoring, and production optimization software. | — |
| 16 | CVE Independent producer of decentralized renewable energies | $140M | 39 mo ago | 350 | — | WordPress Block EditorWordPressMySQL+21 | — | 5 patents Agricultural disinfectant formulations for plant protection | — |
| 17 | REPEATS Provider of waste recycling services | $113M | 53 mo ago | 170 | Greg Rung CEO | FirebaseAstroUnpkg+7 | — | — | — |
| 18 | Mylight150 Developer of solar energy projects | $109M | 30 mo ago | — | Virgile Suavet Co-Founder & Co-CEO | Node.jsAmazon Web ServicesOVHcloud+21 | — | — | — |
| 19 | ZE Energy Independent solar power producer | $108M | 19 mo ago | 36 | Mathieu Lassagne CEO | WordPressMySQLPHP+8 | — | 29 patents Battery regeneration diagnostics, safe battery workstations, and oil decontamination technologies | 1 partnership |
| 20 | Akuo Energy Renewable Energy developer | $94M | 68 mo ago | 18 | — | DrupalPHPApache HTTP Server+12 | — | 2 patents Integrated water collection systems for photovoltaic solar panels | 1 job opening · 2 expansions |
| 21 | Smart Energies Provider of renewable energy production through development, financing, construction, and operation of energy… | $94M | 24 mo ago | 51 | Vianney l Estang CEO | WordPressMySQLPHP+23 | — | — | — |
| 22 | LANGA INTERNATIONAL Renewable energy company specializing in the development, building, and operation of renewable energy… | $93M | 28 mo ago | 23 | Gilles Lebreux Founder & CEO | WordPressMySQLPHP+16 | — | — | — |
| 23 | Qair Developer of solar energy projects | $87M | 8 mo ago | 600 | Louis Blanchard CEO | WordPressMySQLPHP+25 | 3 signals ▼40% Acquisition · Contracts | — | 1 job opening · 1 internship · 1 partnership |
| 24 | NAAREA Developer of nuclear energy project | $66M | 30 mo ago | 140 | Ivan Gavriloff Co-Founder | BugHerdNode.jsThree.js+13 | — | 25 patents Patents concentrated in computing, sensing & instrumentation | — |
| 25 | NEoT Infrastructure fund focused on renewable energy investments | $64M | 25 mo ago | 22 | Tomoaki Okubo Deputy CEO | — | — | — | 1 partnership |
| 26 | NewHeat Provides solar heat and waste heat recovery solutions | $56M | 30 mo ago | 39 | Pierre Delmas Co-Founder & Technical Director | WordPressMySQLPHP+15 | — | 5 patents Control and modulation of output power in solar‑thermal power plants | — |
| 27 | Fairmat Provider of fiber recycling services | $46M | 7 mo ago | 83 | Benjamin Saada Founder | WordPress Block EditorWordPressMySQL+18 | 3 signals ▲200% Funding | 25 patents Patents concentrated in transport & manufacturing processes | 1 internship · 1 partnership · 1 award |
| 28 | Volta Group Developer of solar and wind energy projects | $42M | 32 mo ago | 40 | — | WordPressMySQLPHP+17 | — | 2 patents Wall-mounted cable guiding systems for organized electrical installations | 1 expansion |
| 29 | Mecaware Provider of strategic metal production and battery recycling with low impact | $42M | 32 mo ago | — | Julien Leclaire Co-Founder | WebflowTypekitGoogle Font API+19 | — | 10 patents Metal extraction and purification from polymetallic ores, focusing on lithium, manganese, and metal salts. | 2 awards |
| 30 | Sweetch Energy Provider of water management services | $42M | 30 mo ago | 37 | Bruno Mottet Chief Technical Officer and Co-founder | WordPress Block EditorWordPressMySQL+17 | — | 48 patents Salinity-gradient (blue) energy devices using crosslinked cellulose/chitosan membranes and activated carbon fabrics | — |
| 31 | Hoffmann Green Cement Technologies Manufacturer of decarbonated cements for construction and related applications | $29M | 8 mo ago | — | David Hoffmann Co-Founder & CEO | WordPressMySQLPHP+14 | 6 signals ▼40% Earnings · Funding · Contracts | — | 2 job openings · 2 partnerships · 1 expansion |
| 32 | Engie Provider of electricity generation and other energy services | $27M | 27 mo ago | 96,454 | Catherine Macgregor CEO | Cart FunctionalityDrupalAlgolia+25 | — | 668 patents Advanced gas sampling, measurement, liquefaction, and biogas conditioning technologies. | — |
| 33 | KHIMOD Developer of heat exchanger-reactor systems for e-fuel and flow chemistry production. | $27M | 11 mo ago | 10 | Nicolas Serrie CEO | WordPressMySQLPHP+17 | — | 7 patents Continuous microreactor technology for solid‑phase processing and CO₂‑to‑methanol catalytic synthesis | 2 partnerships |
| 34 | HEXANA Developer of modular, flexible fourth-generation nuclear reactor and thermal storage systems | $27M | 16 mo ago | — | Sylvain Nizou Co-Founder & CEO | WordPressMySQLPHP+15 | — | — | 1 partnership |
| 35 | Effy Online platform offering home renovation energy efficiency solutions and financial aid options for homeowners | $23M | 38 mo ago | 299 | Frederic Utzmann Co-Founder & CEO | Apple iCloud MailMicrosoft 365TypeScript+21 | — | — | — |
| 36 | b:bot Provider of plastic bottle recycling services | $22M | 35 mo ago | 51 | Benoit Paget Owner & CEO | WordPressMySQLPHP+26 | — | — | — |
| 37 | Renaissance Fusion Manufacturer of magnetic confinement fusion | $16M | 15 mo ago | 23 | Francesco Volpe Founder | Cart FunctionalitySquarespace CommerceSquarespace+17 | — | 45 patents High‑temp superconductor deposition, modular magnetic confinement, lithium‑hydride extraction, lithium isotope separation, and mod | 1 award |
| 38 | Waga Energy Provider of solid waste management and recycling services | $11M | 28 mo ago | 10 | Benoit Lemaignan Co founder & Investor | WordPressMySQLPHP+19 | 17 signals Leadership · Earnings · Regulatory | 60 patents Cryogenic separation and liquefaction technologies for upgrading landfill biogas to biomethane | 1 expansion |
| 39 | Sunology Provider of solar solutions for homes | $11M | 36 mo ago | 15 | — | ShopifyGSAPAlpine.js+35 | — | — | — |
| 40 | Heliup Heliup is a company that develops and produces photovoltaic solutions for large roofs on buildings. | $11M | 3 mo ago | 4 | Julien Gaume Co-Founder | WordPressMySQLPHP+12 | — | — | — |
| 41 | Iceberg Data Lab Provider of environmental data solutions for financial institutions | $10M | 26 mo ago | 29 | Pierre Haye Co-Founder | — | — | — | 3 job openings |
| 42 | IB2 Provides alumina refining from low grade bauxite | $9M | 19 mo ago | 13 | Yves Occello Founder & CEO | — | — | 11 patents Bauxite beneficiation and treatment of physical enrichment residues | — |
| 43 | Green Spot Tech Provider of food waste services | $8M | 7 mo ago | 16 | Ninna Granucci Co-founder and Chief Executive Officer | WordPressMySQLPHP+22 | 3 signals Funding · Capital raise | — | 1 launch |
| 44 | Solarock Provider of residential solar panel installation services | $8M | 11 mo ago | — | Joseph-Marie Valleix Co-Founder | Framer SitesLeafletYouTube+18 | — | — | 2 expansions · 2 awards |
| 45 | Tri'n'Collect Provider of construction waste recycling services | $5M | 30 mo ago | 34 | Quentin Charoy Co-Founder | WordPressMySQLPHP+27 | — | — | — |
| 46 | BW Ideol Provider of floating offshore wind energy platforms | $4M | 5 mo ago | 74 | — | DrupalPHPNginx+8 | — | 59 patents Marine rope core coating technologies and offshore turbine launch systems | 1 expansion |
| 47 | Recyc’ELIT Provider of textile recycling services | $3M | 25 mo ago | — | Raouf Medimagh Co-Founder | WebflowGSAPCloudflare Turnstile+11 | — | — | 1 partnership |
| 48 | Syroco Provider of AI-driven maritime voyage optimization software. | $3M | 17 mo ago | — | Yves Montcheuil Co-Founder | HubSpot CMS HubAmazon Web Servicescore-js+16 | — | — | — |
| 49 | Seaturns Provider of water management services | $3M | 11 mo ago | 2 | — | WordPressMySQLPHP+25 | — | 16 patents Marine wave energy conversion systems and hydraulic non‑return valve technologies | 1 job opening · 2 expansions |
| 50 | Sand to Green Provider of regenerative agriculture solutions and satellite-based analysis tools | $1M | 13 mo ago | 9 | Michele Patierno Co-Founder | HubSpot CMS HubReactstyled-components+10 | — | — | 1 award |
Top 12 Environment companies in France
#1
Newcleo 🦄Series B · Paris, Ile de France · founded 2021 · 430 employees$684.8Mraised▾
Provider of advanced nuclear energy technologies, focused on designing, building, and operating small modular lead-cooled fast reactors. The company focuses on small modular reactors that recycle nuclear waste into fuel, closing the fuel cycle for sustainable power. The reactors use liquid lead cooling and fast neutron flux to avoid long-lived radioactive waste like plutonium and reduce the need for geological storage.
- Feb 2026Series B$85M
- Sep 2024Series B$151M
- May 2024Series B$109.4M
- Mar 2023Series B—
#2
Funding Raised · Nanterre, Ile de France · founded 2023$155.3Mraised▾
Developer of textile regeneration system to recirculate and recover textile waste. The company focuses on recovering textile waste before it becomes waste. It regenerates textiles into materials for new use. The company aims to redesign the textile system end to end.
- Apr 2026Grant (prize money)$155.3M
#3
Seed · Montpellier, Occitanie · founded 2017 · 600 employees$87.5Mraised▾
Developer of solar energy projects
- Oct 2025Conventional Debt$63.9M
- May 2024Conventional Debt$4.2M
- Mar 2024Conventional Debt$19.3M
- Oct 2022Seed—
#4
Series B · Paris, Ile de France · founded 2020 · 83 employees$45.5Mraised▾
Provider of fiber recycling services
- Nov 2025Series B$11.5M
- Apr 2025Series B$28.6M
- Apr 2025Venture Debt$27M
- Nov 2022Series A$35.1M
#5
Series B · Le Bourget Du Lac, France · founded 2022 · 4 employees$10.5Mraised▾
Heliup is a company that develops and produces photovoltaic solutions for large roofs on buildings, such as commercial, industrial, and logistics buildings. They offer solar panel solutions for clean energy generation.
- Mar 2026Series B$18.6M
- Oct 2023Series A$10.5M
#6
Public · La Roche sur Yon, Pays de la Loire · founded 2014$28.7Mraised▾
Manufacturer of decarbonated cements for construction and related applications. The company focuses on developing cements with a reduced carbon footprint. These cements are intended for use in construction, outdoor facilities, renewable energy projects, and networks. The company also addresses floor treatment, waste treatment, and agricultural applications.
- Sep 2025Post IPO$7M
- Dec 2020Grant (prize money)$485.7K
- Jun 2019Series B$16.8M
- 2018Series B$12M
#7
Series A · Toulouse, Occitanie · founded 2016 · 16 employees$8.4Mraised▾
Green Spot Technologies is an innovative start-up company that focuses on fermentation technology to unlock food side streams from the food industry. They use their fermentation process to create fermented and upcycled flours and ingredients that provide functional and nutritional advantages.
- Nov 2025Series A$5.8M
- Nov 2025Conventional Debt—
- Jul 2022Grant (prize money)$2.6M
- Oct 2021Grant (prize money)$68.1K
#8
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
#9
Series B · Paris, Ile de France · founded 2014 · 10 employees$27.1Mraised▾
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- Jul 2025Series B$27.1M
#10
Series C · Paris, Ile de France · founded 2018 · 36 employees$108.4Mraised▾
Independent solar power producer
- Nov 2024Series C$58.9M
- Nov 2021Series B$45.1M
- Jun 2020Series A$4.5M
#11
Acquired · Paris, Ile de France · founded 1994 · 13000 employees$1Braised▾
Horizontally integrated recycling company
- Dec 2023Grant (prize money)$133.8K
- Nov 2023Grant (prize money)$578K
- Oct 2023Grant (prize money)$569K
- Mar 2022Series B—
#12
Series A · Montigny-les-Cormeilles, lle-de-France · founded 2023$8.3Mraised▾
Provider of residential solar panel installation services. They offer a complete solution, from initial consultation and design using AI-powered shadow analysis to installation and ongoing maintenance. The company utilizes high-quality components from reputable manufacturers and provides flexible financing options. Their services include project management, handling all necessary administrative tasks and ensuring compliance with regulations. Post-installation, they offer continuous monitoring and support to optimize energy production and consumption. The installation process is designed to be efficient, typically completed within two months.
- Jul 2025Series A$8.3M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment 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