Top 20 Clean Energy Startup Investors in France (October 2026)

Portfolio highlights

• spineart — Spineart is a privately held medical device company focused on simplifying the surgical act by designing, developing and promoting safe and efficient solutions to spine surgeons, operating room teams, and patients.
• ActoGeniX — ActoGeniX is a biopharmaceutical company focused on the development and commercialization of a range of biological drugs. ActoGeniX was founded by Bernard Coulie and Mark Vaeck in 2006 and is based in Zwijnaarde, Belgium.
• Biotalys — Biotalys is an Agricultural Technology (AgTech) company that employs its proprietary Agrobody technology platform to develop crop and food protection products. The company develops a new generation of protein-based biocontrol solutions, shaping the future of sustainable and safe food supply. Biotalys' unique protein-based biocontrols combinethe high-performance characteristics of chemicals with the clean safety profile of biologicals, making them ideal crop protection agents for both pre- and post-harvest applications.It was incorporated in 2013 and is based in the Biotech hub in Ghent, Belgium.

Portfolio highlights

• Cebix — Cebix is focused on the development of chronic replacement therapy based on human proinsulin C-peptide for the treatment of type 1 diabetic neuropathy. The role of C-peptide will also be explored in type 1 diabetic nephropathy and retinopathy.
• Aerie Pharmaceuticals — Aerie Pharmaceuticals, a leading ophthalmic pharmaceuticals company conducting R&D of products for treating patients with glaucoma and other eye diseases.
• Lisata Therapeutics — Lisata is a clinical-stage pharmaceutical company dedicated to improving lives through the discovery, development, and commercialization of innovative medicines.

Portfolio highlights

• Deenova — Deenova - The fine art of mechatronics safety
• Eduservices — Eduservices network and pool a set of skills and resources for schools.
• WeBlade Group — Welcome to the new productive reality of excellence for blades. Stronger, more solid, more complete, faster, and more high-performing.

Portfolio highlights

• EODev — EODev develops and industrialises sustainable, reliable and accessible energy solutions using hydrogen.

Portfolio highlights

• Cofarco — Official COFARCO twitter account. Commodity finance and trade credit insurance specialist.
• DESTIA Group — DESTIA Group is a provider of personal services to different aged people.
• Ekoscan Integrity — Ekoscan Integrity is an innovative solution for the integrity and sustainability of industrial products through the implementation of innovative technology.

Portfolio highlights

• FRYTE — FRYTE is a matchmaking platform that find, optimise, and operate your tailored e-truck charging network.
• Tellia — Talk as you walk, drive, scout. Tellia turns real conversations into clean, structured records that sync to your databases.
• Oska Health — Oska Health delivers digital-enabled care solutions for chronic kidney disease patients, a top clinical need for healthcare payers. By leveraging evidence-based medical best practices and behavioral science, Oska Health aims to empower individuals with kidney disease to mitigate their risk of cardiovascular complications and kidney failure whilesimultaneously lowering costs of care. The company partners with healthcare payers to provide a comprehensive solution that includes a personal coach, a state-of-the-art health app, and intelligent treatment plan algorithms, all designed to help individuals establish new routines and achieve optimal health outcomes.

Portfolio highlights

• nPlan — AI that forecasts project outcomes, creates scenarios of the future and helps mitigate risk across single projects and portfolios. Trained on over 750,000 past programmes.
• Hummink — Dream Smaller Now : Experience a revolution with Hummink's world's smallest fountain pen. Redefine micro-scale writing with our innovative technology.
• Agriodor — Agriodor is to provide concrete and effective alternatives to insecticides to help farmers produce more sustainably.

Portfolio highlights

• Joe — Joe is an financial service that reimburses and allows ALL expenses to be paid in several installments.
• Kard — Kard believes young people deserve a banking experience that is adapted to their needs and gives them control. It offers an intuitive mobile app adapted to the codes of teenagers and a Mastercard card allowing them to pay online or in-store.
• Urgence Docteurs — UrgenceDocteurs is a brand new application. A study shows that 20,000 to 30,000 doctors do not practice in France. Which does not help anyone else Everyone is constantly looking for doctors. Whatever the position of the practitioner: general practitioner, pediatrician, physiotherapist, nurse, osteopath or carer, allows all these professionals todevelop their activity with a minimum of constraints! UrgenceDocteurs has been thought to meet the needs of physicians, who, even with long years of study, do not have the opportunity to leverage their expertise. While medicine studies are very difficult, each year, nearly 25% of thesed doctors do not settle. that 20,000 to 30,000 doctors do not practice in France. Lack of social protection, high installation costs, unsuitable premises or the fear of the administrative are all arguments put forward to explain this observation.

Portfolio highlights

• Via Separations — Process intensification For today's industries. Do More. With Less. info@viaseparations.com
• Quercus Biosolutions — Bringing the power of genAI to crop protection.
• Hephae Energy Technology — Enabling Next-Generation Geothermal with Ultra High Temperature Robotics to support the life cycle of the geothermal energy transition.

Portfolio highlights

• Papkot — Saving the world from plastic packaging by delivering a coating that gives paper superpowers - to replace plastic in packaging.

Portfolio highlights

• Exein — Exein develops embedded cybersecurity solutions designed to secure Internet of Things (IoT) and connected devices. The company provides a platform that integrates security directly into the firmware of embedded systems, enabling real-time threat detection, monitoring, and response. Exein’s technology focuses on runtime protection and behavioranalysis at the edge, helping manufacturers secure devices without requiring major hardware changes or external software agents. Its solution is compatible with widely used real-time operating systems (RTOS) and Linux-based environments, allowing for flexible integration across different devices. The company also offers tools for vulnerability assessment and threat intelligence tailored for firmware-level defense. Exein supports developers with APIs and SDKs to incorporate security features during the product development phase. Through its platform, the company addresses growing security risks in critical sectors such as automotive, industrial automation, and consumer electronics.
• HighLife — HighLife is driven by a mission to deliver innovative treatment options to patients suffering from heart valve diseases.
• MoA Technology — We harness the principles of natural selection to accelerate discovery for better, safer herbicides so farmers can continue to feed the world.

Portfolio highlights

• ICTYOS — Ictyos is a startup that creates marine leathers using a circular and sustainable economy logic. It recycles fish skins from the culinary and catering industries.
• Upciti — Upciti provider of precise, localized and real-time data for smart cities and smart retailers. we produce and make available data at the service of man to make cities smarter and more pleasant to live for all on a daily basis.
• Hyperplan — Digital agriculture platform for enterprise agribusiness teams. Field-level crop intelligence & in-season signals to size markets, manage risk, and act faster.

Portfolio highlights

• Papkot — Saving the world from plastic packaging by delivering a coating that gives paper superpowers - to replace plastic in packaging.
• Stockly — We enable e-retailers to keep selling when out-of-stock, making the products shipped by other authorised retailers and brands.

Portfolio highlights

• Papkot — Saving the world from plastic packaging by delivering a coating that gives paper superpowers - to replace plastic in packaging.

Portfolio highlights

• Glowee — Glowee is engaged in the development of biological light systems using the natural properties bioluminescent marine organisms. Requiring neither electricity nor installation infrastructure, these systems are built by encoding particular genes in symbiotic bacteria.
• WiSEED — Wiseed is a crowdfunding platform that enables its users to invest in SMEs and enterprises. The platform offers investments for startups, real-estate firms, social innovation and renewable energy projects, and agriculture firms. It was founded in 2008 by Nicolas Seres and Thomas Merquiol and is based in Toulouse.
• YMoney — YMoney develops digital payment solutions for people that enable them to make instant payments within their mobile phones. They offer card payment, account transfer, API collection, and wallet payment services, enabling clients to transfer money online through laptops, smartphones, or any other digital mode.

Portfolio highlights

• Heliup — Heliup is a company that creates and manufactures solar systems for huge building roofs for commercial and industrial buildings.
• Cailabs — Cailabs is a global leader in free-space optical communications. Its dual-use Optical Ground Stations (OGS) are deployed worldwide by leading satellite operators and agencies such as SES, ESA and Contec. The company is among the very few globally to have demonstrated satellite-to-ground links fully compliant with the US Space Development Agency(SDA) standard, confirming its unique technological position.It also plays a central role in European sovereignty/defense programs such as Keraunos, developing secure OGS for next-generation optical satellite links.Founded in 2013, Cailabs has raised over €100M and grown to 170 employees (as of Dec 2025). Cailabs has a global presence with 3 offices : its HQ based in Rennes (Brittany, France), 1 office in Paris (France) and 1 office in Washington DC (Arlington, VA).
• Eurodia — Eurodia is a designer, manufacturer, and assembler of industrial solutions for the purification of fluids. They provide liquid purification industrial processes combining electrodialysis, chromatography, ion exchange systems, and membrane filtration. They provide these tools for the dairy and cheese industries, the sugar and wine industries, andthe field of energy and ecological transition. They provide electrodialysis technology, bipolar membrane electrodialysis, membrane filtration, and much more.

Portfolio highlights

• Worklib — Worklib develops productivity software for the hybrid work model. The company was founded in 2021 and is headquartered in Paris, France.
• Alltheway — Our mobile-based luggage solution will allows passengers to transfer their luggages anywhere.
• OnePark — OnePark develops an innovative network of shared parking . Thanks to a software and unique hardware solution , OnePark enables partners to share their seats when not used.OnePark provides its members with access to a new offer at an attractive price , simply and securely . No badge or remote control is required : simply using our mobilesmartphone application gives access to our entire network . By optimizing the use of existing capacity , OnePark provides a solution to parking problems in large cities and meets a triple challenge.

Portfolio highlights

• Utocat — Utocat offers a solution for managing the registration and life of unlisted securities by automating the transfer process.It was created in 2014 by Clément Francomme, Utocat aims to facilitate the process of investing in unlisted companies. The company has developed a suite of unique software tools that leverage Blockchain technology. It hasjoined the Acceleration program of EuraTechnologies of Lille in 2016 and has achieved its first fundraising of 500 000€ in September 2016. It has more than 10 clients including AXA and BNP Paribas.
• Declique — Declique specializes in quantifying the loss of time and money on production lines.
• Corail — Responsable shoes

Portfolio highlights

• Semeia — Semeia provides software that helps in medical follow-up and consultation.
• Aquassay — Aquassay assists you with improving the industrial and environmental performance of all your water usage (supply, production, discharge).
• Click&Care — Click&Care is a caregiver marketplace empowers families to easily find, manage and pay licensed caregivers online. Click&Care is a transformation in quality homecare that contribute to make it more affordable and accessible.

Portfolio highlights

• EODev — EODev develops and industrialises sustainable, reliable and accessible energy solutions using hydrogen.