Top 25 Oil and Gas Startup Investors in France (July 2026)

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 — We are a deep tech start up in Geosciences. Our mission is to develop sustainable geophysical monitoring solutions using ambient-noise based technology.

Portfolio highlights

• Geolinks — We are a deep tech start up in Geosciences. Our mission is to develop sustainable geophysical monitoring solutions using ambient-noise based technology.

Portfolio highlights

• 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.
• Placeshaker — Placeshaker publishes and designs specialized project management software for renovation and rehabilitation sites.

Portfolio highlights

• CYSEC — Secure your sensitive data in the cloud and in the edge with ARCA Trusted OS and open the door to innovation with confidential computing.
• Tricares — TRiCares is a medical device company, devoted to developing a catheter-based valve replacement system for minimal invasive treatment of tricuspid valve regurgitation.
• Acticor Biotech — Acticor Biotech is a biopharmaceutical company developing an innovative drug for the treatment in the acute phase of ischemic stroke. Acticor Biotech’s project stems from the sheer need for new therapeutic options to manage stroke. According to the World Health Organization, 15 million people suffer stroke worldwide each year. Of these, 5 milliondies and another 5 million are permanently disabled. Stroke is the third cause of death in the world and the leading cause of death among women. It is also the first cause of adult acquired disabilities resulting from the neurological damages sustained by 75% of the survivors. However, only one treatment is presently recommended by health authorities and is it estimated that only 15% of ischemic stroke patients are treated with it, with less than 40% efficacy. So while this treatment is very useful for ischemic stroke, a major need for a new treatment capable of effectively treating a majority of ischemic stroke patients remains.Acticor Biotech was founded in November 2013 and is headquartered in Paris, France.

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

• Ekstere — Ekstere facilitates selling and purchasing verified-quality used bicycles at a reasonable price.
• Pitchy — Create professional videos without technical expertise. Our online video editor helps you easily make business videos.
• Aenitis Technologies — We develop innovative devices for cells therapy processing using Acoustic Radiation Forces.

Portfolio highlights

• Veesion — Veesion: AI-driven smart video surveillance. Detect theft in real time. Protect your business now.
• Terratis — Terratis is a French company that uses the Sterile Insect Technique (SIT) to reduce the populations of tiger mosquitoes and agricultural pests. Their mission is to diminish harmful insect populations effectively on a large scale using a scientific, innovative, ecological, and efficient approach.
• BrightHeart — BrightHeart develops an AI-based platform for fetal ultrasound analysis to improve detection of congenital heart defects.

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 — Hyperplan is a SaaS company whose mission is to assist industrial companies in dealing with crop production's increasing volatility. Hyperplan is a live, real-time software platform for crop and harvest management for all crops.

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

• 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

• 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

• AQEMIA — Aqemia is an in silico drug discovery start-up, whose ambition is to discover rapidly more innovative therapeutic molecules with better chances of success.
• Probabl — Open Source Commons for AI, Machine Learning, and Data Science.
• Ostrea — OSTREA is a pioneering company in the creation of high-performance materials based on bio-minerals: seashells.

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

• Scoop — Thrive in a hybrid work environment with Scoop's solutions for Workplace Safety, Workplace Utilization, Team Coordination, Desk Management, and Commute.
• Capitolis — Capitolis is a technology provider addressing capital market constraints in equities and foreign exchange. It connects capital with collaborative solutions to clients all over the world.The company connects market participants and transforms the efficiency frontiers of their businesses. It partners with clients to address their challenges andcreatively build new opportunities around under-utilized capital.Capitolis was founded in 2017 and is headquartered in New York.
• SAVE — Investment Adviser

Portfolio highlights

• Calicéo — Calicéo operates as a family group of aquatic fitness and beauty-massage spaces.
• K-Motors — K-Motors develops modules that improve the battery cycle of electric vehicles and motors.
• 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

• CuspAI — CuspAI is a revolutionary AI startup that is developing a platform for next-generation materials to address global sustainability and renewable energy concerns. CuspAI uses cutting-edge generative AI, deep learning, and molecular simulation to accelerate the material design process. Their platform works similarly to a search engine for materials,allowing users to request certain properties for new materials on demand.
• Kayrros — Kayrros is the leading advanced data analytics company that helps traders, investors, operators and governments make better decisions.
• Venterra — We engineer, build and support the operation of multiple offshore wind farms through our portfolio of specialist operators providing reliable, high-quality services to the offshore wind industry.

Portfolio highlights

• ITeam — iTeam is transforming the way information technology (IT) and audio/video (A/V) installation services are packaged, sold and delivered through a new approach called Service-as-a-Product™ (SaaP™).
• Monster Mosquito — Monster Mosquito focuses on providing all-natural mosquito sentry repellent systems for its clients. The company also develops a biodegradable compound insecticide to exterminate biting insects.Monster Mosquito uses mosquito mist systems, which contains pyrethrum, a natural mosquito killer made from chrysanthemums. The company was founded in 2002by Kemper Modlin and Leo Niekerk.It is based in Spring, Texas.
• Quarri Technologies — Quarri is a leading provider of on demand web browser information security solutions that secure information and content at the endpoint. Their products give enterprises the ability to extend security controls temporarily to web browsers accessing their web applications, providing information protection and data leakage prevention wherever yourusers are.

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

• L'addition — L'addition is an Ipad cash register software for bars, restaurants, food trucks, and etc. It has developed software that fully meets the expectations of restorers for order intake and collections. Relying on Apple media, its offer is intuitive and economical.The application aims to exceed the functionality of a conventional cash registerwhile enjoying the robustness and ease of use of the iPad. It was founded in 2012 and is headquartered in Paris, 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.

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

• Packfleet — We serve millions of Londoners, combining a top-notch delivery service with advanced technology to offer a carbon-neutral delivery experience like no other.
• Spinergie — Unlock Sustainable Energy with Spinergie: Transform operational and maritime data into actionable insights to reduce your carbon footprint and increase efficiency. Start your maritime green journey today!
• Crisp — Crisp is app-only supermarket for ultra-fresh food. The marketplace stocks >2000 products from more than 650 farmers, growers and makers and runs on proprietary software enabling zero-inventory and negative working capital. Order today, is delivered next day in a 1-hour timeslot. Launched in April 2018 in the Netherlands, backed by the largestseed funding in the Benelux in the last 3 years. In 2019 and 2020 Crisp raised follow-on rounds.Crisp is founded by Tom Peeters, Michiel Roodenburg and Eric Klaassen with the mission to make better quality food available to more people.

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

• MORFO — We combine local seeds, biological symbioses, drones and artificial intelligence to sustainably reforest and fight global warming around the world.
• Spinergie — Unlock Sustainable Energy with Spinergie: Transform operational and maritime data into actionable insights to reduce your carbon footprint and increase efficiency. Start your maritime green journey today!

Portfolio highlights

• Codat — Codat turns on-demand client data into personalized insights that help commercial banking teams deepen relationships and grow revenue.
• StorSimple — Learn how to migrate a StorSimple 8100 or 8600 appliance to Azure File Sync.
• Trustpilot — Trustpilot is a powerful review platform - free and open to all. With more than 58 million reviews of over 270,000 domains, Trustpilot gives people a place to share and discover reviews of businesses, and we give every company the tools to turn consumer feedback into business results. Our mission is to bring people and businesses closer together tocreate ever-improving experiences for everyone. Trustpilot reviews are seen more than 3 billion times each month by consumers worldwide. With offices in Copenhagen, London, New York, Denver, Berlin, Melbourne and Vilnius, Trustpilot's 700 employees represent more than 40 different nationalities.