Top 25 Oil and Gas VC Funds & Investors in France (October 2026)

Portfolio highlights

• GravitHy — We produce low-carbon iron from hydrogen to offer a new value chain and accelerate the decarbonization of the steel industry.
• ClimeFi — ClimeFi partners with leading companies to build and manage high-quality, de-risked carbon removal portfolios built for long-term impact.
• ExerGo Sàrl — We provide sustainable, affordable, and efficient heating and cooling services for cities, utilities, and private companies. Learn more.

Portfolio highlights

• Cofarco — Founded in 2009, Cofarco has established itself as a premier insurance brokerage firm dedicated for complex and specialist risks
• Proteor — Proteor offers a complete range of high quality products and services to the O&P world, through more than 60 clinics.
• Advicenne — Specialty pharmaceutical company focused on the development of pediatric friendly therapeutics for the treatment of orphan renal diseases and neurology.

Portfolio highlights

• Faradae — Faradae originates, develops, owns, and operates solar generation, powering hospitality, health care, and office buildings.
• CHARBONE — CHARBONE Hydrogen operates as a green hydrogen company.

Portfolio highlights

• Mantle8 — Using bottom-up exploration and decades of geology experience, we are on a mission to deliver natural hydrogen to the world.
• Geolinks — Geolinks is a deep tech startup that develops sustainable geophysical monitoring solutions.

Portfolio highlights

• Geolinks — Geolinks is a deep tech startup that develops sustainable geophysical monitoring solutions.

Portfolio highlights

• Moleskine — Moleskine develops, distributes, and sells notebooks, diaries, portfolios, purses, writing materials, reading articles, and many other products in Italy and internationally.The company offers paper products such as notebooks, diaries, home and office products, and gifts as well as writing, travelling, and reading collections, including pens,pencils, bags, reading glasses, and book lights. It also offers digital services and products comprising templates and applications for smartphones and tablets; Smart Notebook; and print-on-demand services for the creation of photo-books.Moleskine distributes its products in approximately 105 countries through a network of book, department, specialty, and stationery stores as well as museums; its sales network and websites; and a retail network of 30 directly-operated stores, including 9 in China, 12 in Italy, 2 in the United Kingdom, 2 in France, and 5 in the United States.Moleskine was founded in 1997 and is based in Milan, Italy.
• Acutus Medical — Acutus Medical develops medical technologies to treat complex cardiac arrhythmia. The company's platform displays the heart’s true activation pattern, turning the chaos of a complex arrhythmia into a clear vision for electrophysiologists.Acutus Medical is a privately funded company founded in 2011 and based in Carlsbad, California. Itsproducts are co-developed in the U.S. and Europe with an exceptional team of medical scientists, biomedical engineers, and other professionals.It was founded in 2011 and headquartered in Carlsbad, California.
• Milestone Systems — See and know more with video technology. Milestone offers award-winning XProtect video management software, Arcules VSaaS, and BriefCam analytics.

Portfolio highlights

• ACEN —
• Globe Telecom — Globe Telecom is a provider of mobile telephony and broadband services.
• Bloomberry Resorts — Bloomberry Resorts is an integrated resort developer and operator. The company strives to enhance overall value through sound, prudent, and effective management, an efficient and effective management information system, effective risk management, and more.

Portfolio highlights

• iNGage — iNGage is a manufacturer of high-performance inertial MEMS navigation sensors for high-volume autonomous mobility markets
• STELLARIA — Stellaria is a 200 MWe molten salt reactor with 20-year autonomy, delivering safe, sustainable nuclear power without refueling.
• STELLARIA — Stellaria is reimagining sustainable rapid neutron nuclear energy.

Portfolio highlights

• Patrowl — Identify and harden your External Security Posture with Patrowl, the leader. Let us manage time-consuming tasks and focus on remediation.
• Exeliom — Exeliom is a clinical-stage biopharmaceutical company tackling the use of commensal bacteria as drugs. Their mission is to harness the therapeutic potential of gut microbiota to enable people to lead longer and healthier lives. They are committed to developing the next generation of probiotics: innovative microbial therapies.Exeliom develops anew class of medicines called Live Biotherapeutics based on their growing understanding of the central role of the microbiota in the immune system.The company was founded in 2016 and is headquartered in Dijon, France.
• Vade Secure — Vade is a global leader in predictive email defense, protecting 1 billion inboxes worldwide. AI-based email security for Microsoft 365.

Portfolio highlights

• DataBank — DataBank provides scalable and secure data center solutions for enterprises, offering colocation, cloud, and managed services. Our expert team ensures 24/7 support and maximum uptime for your critical IT infrastructure.
• IntelePeer — With IntelePeer's conversational ai platform, you'll increase revenue, improve customer interactions & make better business decisions.
• BeZero Carbon — The Carbon Ratings Agency | BeZero Carbon

Portfolio highlights

• OpsMill — Infrahub from OpsMill is the AI-ready data management platform for powering reliable network and infrastructure automation at scale.
• Hopia — Hopia is a scheduling solution that optimizes human and material resources for healthcare institutions. Hopia centralizes the management of doctors' and nurses' schedules and uses constrained optimization and prediction algorithms to propose the most optimal organization for all stakeholders.
• Nala Earth — Nala empowers companies to measure, manage and report their impact and dependency on nature - compliant with regulation.

Portfolio highlights

• Ekstere — Ekstere facilitates selling and purchasing verified-quality used bicycles at a reasonable price.
• Presto Engineering — We enable companies imagine and implement microelectronics solutions in high-value markets such as Industrial, Automotive, Communication and Medical.
• Kainova Therapeutics — Domain Therapeutics is a biopharmaceutical company focused on GPCR in immuno-oncology. Discover more than you think on our innovative cancer treatments tackling GPCR mediated-immunosuppression

Portfolio highlights

• Amarris — Amarris Groupe : expertise comptable innovante pour freelances, entrepreneurs, RH et investisseurs immobiliers.
• Starway — Starway is speciaized in the designing and marketing of electric bicycles.
• Easy Cash — Easy Cash is a marketplace that offers a broad range of used and refurbished products includes electronics, house appliances, and telephony.

Portfolio highlights

• Kynogon — Autodesk game middleware products, including Beast, Navigation, HumanIK and Scaleform, will no longer be available for purchase.
• Advestigo — Advestigo S.A., a technology company, provides digital assets protection solutions. It offers theraography technology, which analyses digital content to generate content-based fingerprints; AdvestiCHECK, a software package that allows companies to monitor information technology networks and workstations; and AdvestiGUARD, a software package thatallows companies to monitor communication channels. The company was founded in 2002 and is based in Saint-Cloud, France. As of March 9, 2009, Advestigo S.A. operates as a subsidiary of Hologram Industries SA.
• Plasmabiotics — PENTAX Medical PlasmaBiotics: Ultra-fast endoscope reprocessing solutions to improve patient safety and infection prevention.

Portfolio highlights

• Kheops — Kheops is a tool that shops and producers use to search and order local products.
• ENGO Eyewear — engo3 is a next generation heads up display built for endurance athletes. Instant, frictionless, hands free access to performance metrics with long battery life and an ultra lightweight form factor. Unlock your data, and experience an entirely new way to train and compete
• Elixir Aircraft — Discover Elixir Aircraft, manufacturer of 4th generation light aircraft focusing on safety, savings, versatility, and sustainability in general aviation.

Portfolio highlights

• Calicéo — Calicéo operates as a family group of aquatic fitness and beauty-massage spaces.
• K-Motors — One device replacing contactors, fuses, current sensors and precharge lines.
• Voltalia — The Investor Relations website contains information about Voltalia's business for stockholders, potential investors, and financial analysts.

Portfolio highlights

• MagREEsource — MagREEsource is to link the circular economy by providing a green metallurgical solution through short loop recycling of NdFeB magnets to stabilise and diversify the supply of Rare Earth permanent magnets.
• HALIAS Technologies — HALIAS Technologies is an IT firm that offers digital services and solutions for commercial and industrial firms.
• My Digital Buildings — My Digital Buildings is a software platform for producing and analyzing geographical building data, including 3D point clouds, 2D blueprints, BIM models, and virtual tours.

Portfolio highlights

• Zelestra — Zelestra is a renewable energy company dedicated to serving clients through customized solutions, local employment, and strong sustainability.
• Rezolv Energy — Discover how renewable energy producers are shaping a new era of sustainable power and reducing environmental impact.
• Schneider Electric — As a global specialist in energy management and automation in more than 100 countries, we offer integrated energy solutions across multiple market segments.

Portfolio highlights

• Davidson Instruments — Davidson has designed and developed innovative temperature-tolerant pressure measurement instrumentation that is rugged, immune to electromagnetic interference, and intrinsically-safe based on patented fiber optic sensing technology. The instrumentation has been proven through numerous installations with over one million hours of time inservice. Davidson's products include instruments for making high resolution static pressure measurements and others for making high speed dynamic pressure measurements.
• Organ Transport Systems — Time-critical organ transport needs one operating view.
• Fairway Medical Technologies — Fairway designs, develops and manufactures innovative new medical device technologies.

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

• HIKOB — In a world with limited resources and confined space, the understanding and exploitation of our physical assets, capital goods, infrastructures, industrial equipments and machinery, is a crucial challenge for years to come. During the life cycle of these assets, the acquisition of data is essential and is a key factor in the process of: -Knowledge & understanding: It consists in a better understanding to create and innovate. - Exploitation & maintenance: It consists in a better use to reduce costs and make it last. However to be useful and data has to be captured at the source on these assets in their real life conditions and in their real context of use: - Outdoor environment - Large natural spaces - Harsh or regulated environments - Mobility contexts HIKOB’s mission is to develop and provide wireless autonomous multi-points data acquisition system to capture information on the field and learn from reality, in all contexts and conditions. Provided as a fully integrated hardware and software platform, HIKOB systems collect complex data and support advanced data processing algorithms. Quick and easy to install, long lasting, HIKOB systems enable not only the multiplication of measurement points but also deployments in all contexts and all type of fields, while avoiding the installation and maintenance costs of traditional wired systems. HIKOB technologies are a key enabler and a result booster for businesses in their development and innovation process as well as for operations and maintenance.
• ARGOSIM — Powerful Tools for a Simulation-Driven Design Process.
• BiBOARD — BiBOARD is a Grenoble based business intelligence company. The company has established itself as a key player in this market. It also managed to bring on-board some big name clients, including Orange, Clarins, and Domaines Barons de Rothschild (Lafite), and key partners including BULL and ATOS. In addition to providing comprehensive and dynamicvisualization of data, one of the things BiBOARD also brings to the market is a collaborative aspect, where users can communicate with their clients, partners, and suppliers via a secure hypertext link.The company was founded in 2008 and was acquired by Econocom on 2017.

Portfolio highlights

• Goodvest — Goodvest is an investment app (life insurance) that builds a better world, in line with your values and promoting performance.
• Jimmy — Jimmy is a supplier of carbon-free industrial heat to industrialists. The company designs and markets turnkey thermal generators, connected to the heating circuits of factories. These generators rely on a nuclear micro-reactor to create heat.
• One Biosciences — One Biosciences leverages single-cell technologies to identify new therapeutics for difficult-to-treat diseases. Magali Richard, David Schilansky, and Céline Vallot co-founded the company in Paris, Ile-de-France, France.

Portfolio highlights

• Capitolis — Capitolis is the technology company helping to create safer and more vibrant financial markets by unlocking capital constraints and enabling greater access to more diversified capital and investment opportunities. Rooted in advanced technology and deep financial expertise, Capitolis powers groundbreaking financial solutions that drive growth forglobal and regional banks – and institutional investors alike.
• Encompass — Award-winning EC360 CDI platform and EC solutions for fast, flawless, and frictionless corporate client identity validation and verification.
• Power Solutions International — Power Solutions International is a global producer and distributor of a range of high-performance, certified low emission, power systems for original equipment manufacturers of off-highway industrial equipment. The Company's power system configurations range from a basic engine block integrated with appropriate fuel system components tocomplete packaged power systems that include any combination of cooling systems, electronic systems, air intake systems, fuel systems, housings, power takeoff systems, exhaust systems, hydraulic systems, enclosures, brackets, hoses, tubes, and other assembled componentry. The Company's power systems are primarily spark-ignited, running on alternative fuels such as natural gas and propane. The Company designs, develops, manufactures, distributes, and provides after-market support for its power systems. In April 2014, Power Solutions International Inc acquired Professional Power Products Inc.

Portfolio highlights

• Lactips — Lactips produces water soluble and biodegradable thermoplastic pellets based on milk protein. Plastic transformation is realized through their secret industrial process. They are able to provide pellets fast and with high volume. Those pellets are used by clients as a raw material for thermoforming, films, or any kind of plastic applications. Theirfirst mission, correlated with their fundamental values, is to provide their industrial clients with new disruptive innovations to help them entering new markets.Their product will be a cleaner alternative to oil-based products, more efficient, and sustainable for consumers and the environment.
• MiAlgae — MiAlgae is a new-age microalgal production company that aims to revolutionize the £340 billion global livestock feed industry by producing microalgal products – through the remediation of wastewater – as nutrient supplements for fishmeal in livestock feeds. Their microalgal products are high in omegas and proteins, both of which are required forthe production of many livestock feeds, especially in the aquaculture sector.Their production methodology uses circular economy to reduce the operating costs involved in the production of microalgae and as such allows them to compete with other supplements currently on the market.
• Sparxell — Sparxell creates the next generation of colors and effects.

Portfolio highlights

• ManoMano — ManoMano is an online marketplace for DIY, home improvement, and gardening products. It is a website of a community of home and DIY lovers that enables them to exchange tips and advice on their DIY or gardening projects. In addition to this expert advice, ManoMano puts clients in touch with a helping hand who will help them achieve their DIYprojects.ManoMano was founded in 2013 and is headquartered in Paris, Ile-de-France, France.
• TISSIUM — TISSIUM is creating the future of tissue reconstruction. Learn more about our novel solutions based on our proprietary platform of biomorphic programmable polymers.
• Presto Engineering — We enable companies imagine and implement microelectronics solutions in high-value markets such as Industrial, Automotive, Communication and Medical.