112 indexable Air Pollution Management Tech companies headquartered in France, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $1.3B across 50 funded companies, including 1 unicorn.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Glimpact
Online tool to assess the global environmental impact |
$3.1M | — | Seed | Seed Apr 2026 | 27 | 2017 | ↑ Active |
| 2 |
KHIMOD
Developer of heat exchanger-reactor systems for e-fuel and flow chemistry production. It designs and manufactures turnkey systems for the production of e-methane, e-methanol, and e-fuels, enabling CO2 reuse and valorization. The technology utilizes innovative Heat Exchanger-Reactors (HERs) for continuous manufacturing in the energy and chemical sectors. This includes applications in power-to-gas and sustainable aviation fuel production. |
$27.1M | — | Series B | Series B Jul 2025 | 10 | 2014 | ↑ Active |
| 3 |
Qarnot
Provider of Cloud-based radiator-computer that produces free and eco-friendly heat sourced from IT processors |
$24.7M | — | Acquired | Series C Apr 2025 | 62 | 2010 | ↑ Active |
| 4 |
NetZero
Provider of biochar for carbon removal and sustainable agriculture solutions |
$38.9M | — | Series A | Series A Oct 2024 | 57 | 2021 | ↑ Active |
| 5 |
Greenly
Provider of carbon accounting and sustainability management software platform |
$78.6M | $81.4M as of 2023 |
Series B | Series B Mar 2024 | 194 | 2019 | — |
| 6 |
EcoVadis
Unicorn Provider of supply chain sustainability risk assessment and management platform |
$731.9M | $1B as of 2022 |
Acquired | Series D Jun 2022 | 1,325 | 2007 | — |
| 7 |
Celest Science
Developer of AI-driven sub-seasonal to seasonal climate prediction and risk assessment |
$2.3M | — | Seed | Seed Apr 2025 | — | 2023 | ↑ Active |
| 8 |
Riverse
Provider of engineered carbon credits and certification services |
$1.6M | — | Seed | Seed May 2025 | 15 | 2021 | ↑ Active |
| 9 |
Carbonx
Online carbon offset trading platform |
$7.9M | — | Series A | Series A Sep 2024 | 15 | 2022 | ↑ Active |
| 10 |
Vizcab
Carbon accounting solutions for enterprises |
$13.6M | — | Series A | Series A May 2024 | 32 | 2015 | — |
| 11 |
Carbonfact
Provider of sustainability platform for apparel and footwear product lifecycle management |
$17.1M | — | Series A | Series A Apr 2024 | 10 | 2021 | — |
| 12 |
Darwin Data
Provider of biodiversity intelligence platform for ESG integration |
$1.6M | — | Seed | Seed Dec 2024 | — | 2024 | ↑ Active |
| 13 |
Traace
Online platform to calculate and offset the carbon footprint |
$2.7M | — | Seed | Seed Jul 2024 | 29 | 2020 | ↑ Active |
| 14 |
Kayrros
Satellite-based technology for measuring environmental footprint |
$83.9M | — | Acquired | Series C Mar 2022 | 138 | 2016 | — |
| 15 |
Sweep
SaaS based platform to reduce carbon emissions in business and value chain |
$100M | — | Series B | Series B Apr 2022 | 84 | 2020 | — |
| 16 |
Dioxycle
Developer of technology converting carbon emissions into ethylene |
$17M | — | Series A | Series A Jul 2023 | 20 | 2021 | — |
| 17 |
CryoCollect
Developer of gas treatment and liquefaction technologies |
$4.3M | — | Series A | Series A May 2024 | — | 2017 | — |
| 18 |
Sopht
Provider of an integrated Green ITOps platform |
$3.6M | — | Series A | Series A Jun 2024 | 20 | 2021 | — |
| 19 |
Fermentalg
Innovating with algae for sustainable solutions in nutrition and environmental impact |
$30.3M | — | Public | Post IPO Dec 2021 | 62 | 2005 | — |
| 20 |
Neoplants
Developer of genetically modified plants for biological air purification purposes |
$20M | — | Seed | Seed Oct 2022 | — | 2018 | — |
| 21 |
Fairbrics
Developer of synthetic textiles and packaging from recycled CO2 emissions |
$7.2M | — | Series A | Grant (prize money) Jan 2023 | 16 | 2019 | — |
| 22 |
CarbonFarm Technology
Provider of technology to monitor and certify decarbonisation projects at scale |
$2.8M | — | Seed | Seed Oct 2023 | 8 | 2021 | — |
| 23 |
Ecosystem Restoration Standard
Online platform offering carbon footprint solutions |
$5.3M | — | Seed | Seed Mar 2023 | 31 | 2020 | — |
| 24 |
CarbonWorks
Provider of carbon capture solution using microalgal photosynthesis |
$12.2M | — | Series A | Series A Mar 2022 | 14 | 2021 | — |
| 25 |
Carbo
Web-based platform to calculate and offset the carbon footprint |
$5.5M | — | Series A | Series A Feb 2023 | 39 | 2019 | — |
| 26 |
Life 01
Online platform offering multi-category tech-based indoor air purifiers |
$1.2M | — | Seed | Seed Mar 2024 | 12 | 2018 | — |
| 27 |
MagREEsource
Deeptech company specializing in the recycling of rare earth magnets for the electrification and green tech industry |
$5.4M | — | Seed | Seed Jan 2023 | 11 | 2020 | — |
| 28 |
Leosphere
Manufacturer of wind and aerosol LIDAR equipment |
$29.7M | — | Acquired | Series A Apr 2014 | 125 | 2004 | — |
| 29 |
impact
Provider of digital advertising carbon footprint reduction solutions. It offers tools and services to evaluate, reduce, and scale the environmental impact of digital advertising campaigns. These solutions help clients measure greenhouse gas emissions, identify reduction opportunities, and implement strategies to minimize their carbon footprint without compromising campaign effectiveness. Support is provided through self-service platforms and expert analysts. The company also contributes to industry-wide sustainability initiatives. |
$2.2M | — | Seed | Seed Jul 2023 | 30 | 2020 | — |
| 30 |
Sami
SaaS-based platform for carbon monitoring and management |
$4.1M | — | Acquired | Series A Nov 2022 | 87 | 2020 | — |
| 31 |
Enosis
Provider of air management solution |
$3.2M | — | Series A | Series A Dec 2022 | 5 | 2014 | — |
| 32 |
RUBIX Senses & Instrumentation
Provider of IoT based environmental monitoring solutions |
$10M | — | Series A | Series A Feb 2020 | 56 | 2016 | — |
| 33 |
Selerys
Provider of weather risk management services |
$1.8M | — | Funding Raised | Grant (prize money) Sep 2022 | — | 2014 | — |
| 34 |
ELLONA
Provider of environmental monitoring solutions and real-time data analysis platforms |
$7.6M | — | Series A | Series A Feb 2020 | 23 | 2016 | — |
| 35 |
Carbonable
Blockchain-based tokenized investment platform on carbon removal projects |
$1.2M | — | Seed | Seed Mar 2023 | 5 | 2021 | — |
| 36 |
PureNat
Developer of a patented air purification textile technology. This technology provides a durable, low-carbon alternative to activated carbon filters. The textile actively removes volatile organic compounds and microorganisms without clogging, reducing energy consumption and maintenance costs. The innovative material is inspired by nature, boasting a three-dimensional structure that maximizes air-purifying efficiency. It offers a solution for various applications, including surface treatment, recycling, and food processing, addressing both environmental and economic concerns. The technology is integrable, performs effectively, and is sustainable. |
$1.1M | — | Seed | Seed Mar 2023 | 3 | 2020 | — |
| 37 |
CozyAir
Provider of indoor air quality monitoring and management solutions. It offers connected sensors and a service platform to analyze air quality in real time. The platform allows for control of ventilation systems, energy cost reduction, and improved occupant health. The company also provides an application that informs occupants about their indoor air quality and suggests actions to improve it. Solutions are designed for building owners and managers to enhance building performance and occupant well-being. |
$1.5M | — | Seed | Seed Sep 2022 | 6 | 2017 | — |
| 38 |
L'Empreinte
Provider of carbon footprint maresuemnt platform |
$962.3K | — | Seed | Seed Sep 2022 | — | 2021 | — |
| 39 |
PlanetWatch
Provider of solutions for air quality monitoring |
$594.1K | — | Seed | Seed Jan 2023 | 31 | 2019 | — |
| 40 |
EnobraQ’s
Providing solution to convert co2 to chemicals |
$3.3M | — | Deadpooled | Series A Apr 2018 | 5 | 2015 | — |
| 41 |
The Zero Fund
Blockchain-enabled carbon offset trading platform |
$430.4K | — | Seed | Seed Feb 2023 | — | — | — |
| 42 |
Connit
Platform for storing and analysing IoT data, managing IoT devices and creating dashboards |
$3.3M | — | Acquired | Series A Sep 2016 | 5 | 2012 | — |
| 43 |
HD Rain
Offering solutions for rain forecasting |
$1.2M | — | Seed | Seed Jan 2021 | 13 | 2018 | — |
| 44 |
WeNow
Provider of connected driving solutions for increased fuel efficiency |
$1.4M | — | Seed | Seed Jan 2020 | 16 | 2014 | — |
| 45 |
Nanoz
Manufacturer of selective gas sensors |
$1.7M | — | Seed | Seed 2018 | 10 | 2012 | — |
| 46 |
Orakle weather
Platform offering weather insurance |
$20K | — | Seed | Seed Mar 2024 | — | 2023 | — |
| 47 |
Steadysun
Provider of solar and wind energy forecasting via an API |
$687K | — | Seed | Seed May 2014 | 26 | 2013 | — |
| 48 |
Carbon Saver
SaaS-based platform to reduce carbon footprint |
$100K | — | Seed | Seed Aug 2022 | 6 | 2020 | — |
| 49 |
AmpliSIM
Provider of air quality modeling and simulation software. This software supports air impact assessments for industrial and engineering companies. It leverages expertise in numerical model development and high-performance computing. The software is designed to meet the specific needs of major industrial and engineering firms. Development incorporates knowledge of graphical user interface and web portal design. |
$209.8K | — | Funding Raised | Grant (prize money) Sep 2018 | 5 | 2015 | — |
| 50 |
NanoSense
Air quality measurement and management for smart buildings and parking lots |
$79.1K | — | Funding Raised | Grant (prize money) Oct 2020 | — | 2004 | — |
Online tool to assess the global environmental impact
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Provider of Cloud-based radiator-computer that produces free and eco-friendly heat sourced from IT processors. Through dispatching software, the company offers performant and secure cloud computing services. QRad - provides energy-efficient green heating for buildings in every room by installing sensors.
Provider of biochar for carbon removal and sustainable agriculture solutions. The company offers biochar produced from agricultural residues, improving soil quality and reducing fertilizer use. It generates carbon credits, selling them to organizations with net-zero commitments. The business model focuses on maximizing social and environmental co-benefits.
Provider of carbon accounting and sustainability management software platform. The company offers a platform that enables businesses to measure, reduce, and report their carbon emissions. It provides tools for carbon footprint analysis, lifecycle assessments, supplier engagement, and decarbonization strategy development. The platform supports compliance with various sustainability standards and certifications, includ
Provider of supply chain sustainability risk assessment and management platform. The platform offers tools for managing environmental, social, and governance risks. It provides supplier ratings, risk mapping, and carbon management solutions. The platform also supports regulatory compliance and sustainable finance initiatives.
Developer of AI-driven sub-seasonal to seasonal climate prediction and risk assessment. They leverage deep learning, generative models, and physics-informed AI to improve predictability. Their work bridges the gap between weather forecasting and long-term climate simulation. The company provides predictions tailored to the insurance, energy, and agribusiness industries. They offer risk management, demand estimation,
Provider of engineered carbon credits and certification services. It certifies carbon credits from projects focused on carbon mitigation, offering a platform for buyers to acquire traceable and reliable credits. The company's standard is endorsed by a trusted accreditation body, ensuring high integrity. It supports project developers by providing an efficient credit issuance process and facilitates sales through part
Online carbon offset trading platform. It helps organizations with the procurement of high-quality and permanent carbon removal credits.
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.
Provider of sustainability platform for apparel and footwear product lifecycle management. The platform offers carbon accounting, product impact assessments, reporting, and data management. It also provides tools for decarbonization, digital product passports, and science-based targets. The platform supports compliance with environmental regulations and facilitates data-driven sustainability initiatives.
Provider of biodiversity intelligence platform for ESG integration. This platform helps businesses embed biodiversity considerations into their environmental strategies. It offers tools for data collection, standardization, and analysis, enabling the design of nature-positive transition plans and the setting of science-based targets. The platform incorporates spatial analysis capabilities and supports various reporti
Bpifrance
Europa
Kima Ventures
Demeter
EVOLEM
Le Village by CA
Banque des Territoires
EIC Fund
ENGIE New Ventures
Entrepreneur First
Plug and Play Tech Center
A/O PropTech
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-21.
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