Top 30 Energy VC Funds & Investors in Luxembourg (August 2026)

Portfolio highlights

• WHOOP — Optimize sleep, strain, and recovery with WHOOP, the most advanced fitness and health wearable. With personalized insights, improve performance, build healthier habits, and extend healthspan with continuous health monitoring.
• Lunar Outpost — Lunar Outpost is redefining our relationship with the Moon and space by building the robotic infrastructure for future exploration and commerce. Our mission: make the Moon accessible, sustainable, and open for innovation.
• Gauss Surgical — Gauss Surgical is a med-tech company that develops a vision-based platform for accurate and real-time measurement of surgical blood loss. They develop beautiful applications for iOS backed by sophisticated algorithms and a robust, HIPAA-compliant technical stack to enable real-time monitoring during surgery. The company was incorporated in 2011and is headquartered in Menlo Park, California.

Portfolio highlights

• BIOWEG — Founded in Germany in 2019, Bioweg is a purpose-driven company, matches BioInnOvation to business problems. Their research combine biotechnology, material science, and molecular simulation learning to develop and sell B2B advanced sustainable and bio-based high-performance ingredients. Their ingredients are 100% animal-free, globally scalable, andsustainably manufactured with green chemistry. The company partners with results-driven, forward-thinking companies and consumer brands with global reach in cosmetics, personal care, agricultural technology, and food/beverage sectors. Bioweg's innovative zero-waste circular process uses food industry waste as feedstock to produce bio-based microbeads, rheology modifiers and hydrocolloids that are completely free of microplastics and comply with the new ECHA regulation.
• Resourcify — Resourcify is on a mission to enable a zero-waste future!!! Through the digitisation of daily operations, our recycling platform enables all businesses to manage, track, and improve their recycling while having less administration, and saving up to 40% of the costs compared to conventional waste management.Resourcify is trusted by thousands ofthe most leading companies & organisations around the globe including : Cargill, McDonalds, Hornbach, Johnson & Johnson, Edeka, Frankfurt Airport, UK Bonn, and more! Our award-winning recycling platform improves the approach to sustainability as a best practice and enhances the recycling processes to reduce waste.
• Vivira — Vivira Health Lab focuses on making physical rehab programs available to everyone.

Portfolio highlights

• Augur — Augur provides advanced sensor fusion and machine learning solutions for security applications.
• R3 Robotics — Circu Li-ion is a European battery upcycling startup. Our vision is to fight the climate crisis by maximising the lifecycle of each Lithium-ion cell.In 2021, we have embarked on our journey to enable a circular lifecycle to batteries in three steps: the dismantling of batteries, the diagnostic of cells and the reassembly based on reusedcomponents - automated and at scale .We provide our technology to leading players in the space of micromobility, q-commerce & delivery, hardware manufacturing and recycling. Our Machine-as-a-Service solution offers a possibility to give their used batteries a second life through upcycling instead of recycling - saving money and the planet.
• Proxima Fusion — We are a European fusion energy startup pursuing the clearest path to grid deployment.

Portfolio highlights

• Fedgroup — Fedgroup offers financial solutions in South Africa & abroad, providing investments, asset-backed lending, group risk & fiduciary services
• AMEA Power — Founded in 2016, AMEA Power has assembled a leading team of global industry experts to deliver clean energy projects across Africa, the Middle East and other emerging markets.
• Minbos Resources — Minbos has to build a nutrient supply and distribution business that stimulates agricultural production and promotes food security. They provide nutrient supply and distribution business that stimulates agricultural production and promotes food security.

Portfolio highlights

• Agility — Industrial humanoids hard at work.
• Aston Labs — Aston Labs operates a decentralized utility organization working to build a carbon-free utility network. The company's platform is made to support 100% uptime, equality of access, zero carbon, digital currency, Defi, and metaverse, giving people access to modern life.
• Exponent Energy — Simplifying Energy For EVs

Portfolio highlights

• Saturne Technology — Saturne Technology is specialized in laser-cutting, laser-drilling, laser-welding and laser-cladding, using a manufacturing process by Selective Laser Melting (SLM) (i.e. metallic 3D-printing using fine metallic-powder bed).

Portfolio highlights

• Porelio — Porelio is an environmental technology that provides purification technologies for water and industrial chemicals.
• Enzo — Enzo is a Heidelberg based InsurTech startup offering modern and smart insurance coverage for homeowners. Instead of just reacting to claims, Enzo takes a proactive customer-focused approach to prevent damages from happening at all. Thus, Enzo is leading a paradigm shift in a €100+ billion market that has barely improved customer experience forover 100 years. Our Goal is to become Europe's smartest homeowners insurance.
• Tokura — Tokura focused on redesigning outpatient surgery (Ambulantes Operieren) through an integrated system of specialised facilities, experienced teams, and automated technology.

Portfolio highlights

• S.P.O.N.S.O.R. (SCOP) — SPONSOR is a global AI-Driven Climate Fintech platform uniting the USD 2T p.a. climate mitigation industry. With government contracts and a pipeline of deals already exceeding USD25 billion, SPONSOR is already accelerating the industry. Built by project finance experts and software engineers, the SPONSOR platform shortens the process oforigination to financial close for climate mitigation projects like large-scale renewable energy - unlocking capital, reducing risk, and enhancing collaboration across stakeholders. SPONSOR provides the tools needed to scale the industry to the USD 5Tp.a. to solve the climate funding gap.SPONSOR's delivers: - Scale Without Limits : From local projects to national programs, SPONSOR enables all stakeholders to achieve climate targets. - AI-Powered Intelligence: Users can leverage lessons learned from hundreds of precedent deals and expert insights to help projects avoid costly pitfalls and reach financial close faster. - Seamless Collaboration: Secure data rooms and other collaboration tools enable stakeholders to save time and work together to deliver climate mitigation projects. - Trusted Global Marketplace: All users pass KYC checks so users can deal in confidence and trust. -More to come: Other valuable functionality is already under development to enable stakeholders to do their jobs easier, and more efficiently; reducing deal timelines from years to months.SPONSOR also offers advisory services to governments and utilities to advance Nationally Determined Contributions (NDCs), and to project developers and sponsors to help climate mitigation projects reach financial close, faster.

Portfolio highlights

• R3 Robotics — Circu Li-ion is a European battery upcycling startup. Our vision is to fight the climate crisis by maximising the lifecycle of each Lithium-ion cell.In 2021, we have embarked on our journey to enable a circular lifecycle to batteries in three steps: the dismantling of batteries, the diagnostic of cells and the reassembly based on reusedcomponents - automated and at scale .We provide our technology to leading players in the space of micromobility, q-commerce & delivery, hardware manufacturing and recycling. Our Machine-as-a-Service solution offers a possibility to give their used batteries a second life through upcycling instead of recycling - saving money and the planet.

Portfolio highlights

• Greenworlder — Greenworlder is a platform for sustainability. You can share and learn tips for sustainable living, reflect on your sustainable experiences, and read or write articles on sustainability.

Portfolio highlights

• B-ON — B—ON is a full-service solution provider democratizing fleet electrification, providing access to an entire ecosystem of services through one simple process. B—ON is focused on transforming last mile transportation of people and goods to zero emissions. B—ON was established in 2021.
• Sunvigo — Sunvigo provides you with cheap solar power from your roof and real green power from the grid.
• GFBiochemicals — GFBiochemicals is the only company to produce levulinic acid at commercial scale directly from biomass.In 2008, a group of biobased chemical experts saw the significant potential of levulinic acid to replace petroleum-based products across a range of market sectors. GFBiochemicals was founded to develop the production technology needed for thisrevolution in chemicals and biofuels.GFBiochemicals demonstrated these breakthrough technologies in the Caserta plant, in partnership with the University of Pisa and the Polytechnic University of Milan. This commercial-scale plant was retrofitted with new conversion, recovery and purification technology.

Portfolio highlights

• R3 Robotics — Circu Li-ion is a European battery upcycling startup. Our vision is to fight the climate crisis by maximising the lifecycle of each Lithium-ion cell.In 2021, we have embarked on our journey to enable a circular lifecycle to batteries in three steps: the dismantling of batteries, the diagnostic of cells and the reassembly based on reusedcomponents - automated and at scale .We provide our technology to leading players in the space of micromobility, q-commerce & delivery, hardware manufacturing and recycling. Our Machine-as-a-Service solution offers a possibility to give their used batteries a second life through upcycling instead of recycling - saving money and the planet.
• FREDsense — Ensure accurate PFAS detection with Fredsense's advanced testing solutions for water quality and safety. Contact us today for more information!
• Biosynthetic Technologies — Biosynthetic Technologies manufactures bio-based synthetic molecules that are made from organic fatty acids found in plant oils. These highly-functional biosynthetic oils have numerous uses in the lubricant, chemical, and cosmetics industries, often outperforming their petroleum counterparts in similar applications. In addition to theirhigh-performance properties, these renewable oils are biodegradable and nontoxic. Finally, BT holds a broad portfolio of issued and pending patents protecting these novel biosynthetic oils.It was founded in 2006 and headquartered in Irvine, California.

Portfolio highlights

• Greenjets — Pioneers of bespoke electric jet engines which are quiet, safe and efficient; accelerating the global transition towards a sustainable aviation industry.
• Kreios Space — Kreios Space is developing an electric propulsion system to revolutionize the satellite industry. With this technology we enable orbital keeping in VLEO (Very Low Earth Orbits) thanks to renewable energy. We make space applications easier.
• Portal Biotech — Portal has created next generation solutions that address the significant opportunities in protein sequencing and metabolomics

Portfolio highlights

• Zuriq — We are building a quantum computer with scalability at its heart. Trapped-ion qubits with freedom to move and connect.
• Renasens AB — Waterless textile recycling that keeps fiber quality intact. Transform textile waste into clean, recycled fibers at scale with our proprietary process.
• Epoch Biodesign — Mellizyme Biotechnology is currently operating in stealth.

Portfolio highlights

• X-nano — X-nano is an Italian deep-tech nanotechnology startup that develops advanced nanomaterials to accelerate the global energy transition. The company manipulates matter at the atomic level to create high-purity nanomaterials. Specifically, it leverages a proprietary process to produce synthetic graphite and hard carbon. These materials are essentialfor advanced battery applications.
• RarEarth — RarEarth is a start-up company that has developed an innovative process to recycle rare earth elements.
• Tretau — E-mobility is powered by its core - the electric motor. We at Tau are at the very core of the core: the copper winding wire, the magnetic core, the electrical steel.We just make it bet.

Portfolio highlights

• ECOcero — ECOcero has developed a specialized approach to acoustic solutions for offices, universities, airports, and other corporate and institutional environments, combining design, functionality, and innovative materials.
• OPTIMITIVE — Optimitive offers an Artificial Intelligence technology solution that optimizes the efficiency and sustainability the industrial processes.
• Bohr Energy — Bohr Energy is an artificial intelligence firm that aims to make the energy market accessible to independent producers.

Portfolio highlights

• Aloxy — Aloxy offers reliable IIot solutions tailored to the needs of the process industry. Our valve sensor provides an open and close indication of manual valves.
• Iristick — Iristick smart glasses are the most balanced and lightweight on the market. A phone-tethered, comfortable hands-free solution for the deskless workforce.
• Proceedix — Proceedix is a Software as a Service-based central platform to manage enterprise procedures, work instructions and checks in an easy way, while making the remote execution paperless and mobile. With Proceedix you can run your company's procedures, work instructions and checks anytime, anywhere, on Android Phone, tablet and Google Glass.

Portfolio highlights

• S.P.O.N.S.O.R. (SCOP) — SPONSOR is a global AI-Driven Climate Fintech platform uniting the USD 2T p.a. climate mitigation industry. With government contracts and a pipeline of deals already exceeding USD25 billion, SPONSOR is already accelerating the industry. Built by project finance experts and software engineers, the SPONSOR platform shortens the process oforigination to financial close for climate mitigation projects like large-scale renewable energy - unlocking capital, reducing risk, and enhancing collaboration across stakeholders. SPONSOR provides the tools needed to scale the industry to the USD 5Tp.a. to solve the climate funding gap.SPONSOR's delivers: - Scale Without Limits : From local projects to national programs, SPONSOR enables all stakeholders to achieve climate targets. - AI-Powered Intelligence: Users can leverage lessons learned from hundreds of precedent deals and expert insights to help projects avoid costly pitfalls and reach financial close faster. - Seamless Collaboration: Secure data rooms and other collaboration tools enable stakeholders to save time and work together to deliver climate mitigation projects. - Trusted Global Marketplace: All users pass KYC checks so users can deal in confidence and trust. -More to come: Other valuable functionality is already under development to enable stakeholders to do their jobs easier, and more efficiently; reducing deal timelines from years to months.SPONSOR also offers advisory services to governments and utilities to advance Nationally Determined Contributions (NDCs), and to project developers and sponsors to help climate mitigation projects reach financial close, faster.

Portfolio highlights

• Shine.fr — Shine is a mobile bank that provides an administrative and financial management platform for freelance workers. It offers freelancers a multitasking solution platform that combines online banking with contract and invoice management, streamlining administrative and financial tasks for those who work independently.The company was established inyear 2017 in Paris, France.
• Certo — Certo is an agentic AI company that offers a product compliance platform for regulatory management.
• Logistica OS — Logistica OS helps logistics teams get more done through AI. Our AI agents automate load carrier management, returns and other backoffice processes in logistics.

Portfolio highlights

• Hadean — Synthetic Environments that provide cutting edge training, real-time situational understanding and predictive intelligence for Governments, National Security and Commercial Enterprises
• Uplift360 — Uplift360 is a greentech startup working in advanced material circular economy (redesign, reuse, regenerate and recycle), uniquely focused on the defence and security sector.
• SE3 Labs — SE3 Labs creates Spatial AI tools to improve real-time awareness in defense, construction, and smart systems.

Portfolio highlights

• Jay&Joy — Jay&Joy is the first plant-based creamery in France engaged in manufacturing alternatives to cheese made from almond milk and cashew nuts.
• Quideos — Quideos is an agriculture based platform that ensures secured purchase and sale of agricultural raw materials.
• Phase One Lionheart — VER GEO LIO GmbH ("PhaseOneCo") is an indirect subsidiary of Vulcan Energy Resources Limited.

Portfolio highlights

• eFarmz — eFarmz allows for the online purchase of a variety of organic goods, including fruits, sweets, dairy, seafood, meat, drinks, and more, with or without a membership. Alcoholic beverage purchases cannot be made by those under the age of 18.
• Hosman — They publish your property on more than 35 professional sites.
• Emmers Equestrian — Emmers Equestrian

Portfolio highlights

• refinq — Our platform helps companies transform climate and biodiversity risks into opportunities to reduce costs, future-proof operations, and stay competitive.
• Uplift360 — Uplift360 is a greentech startup working in advanced material circular economy (redesign, reuse, regenerate and recycle), uniquely focused on the defence and security sector.
• Invisible-Light Labs — Invisible Light Labs uses Fourier transform infrared (FTIR) spectroscopy and nanoelectromechanical sensing technologies to enable chemical analysis of materials and nanomaterials that are available in minuscule amounts in a variety of industries, from environmental monitoring to pharmaceuticals.

Portfolio highlights

• PROPCORN AI — At PROPCORN, our goal is to harness the power of AI to automatically unlock the full real estate building potential of our customers, enabling them to make faster and more accurate decisions in real-time.
• TerraSpark — TerraSpark Energy specializing in software solutions for renewable energy asset management. The product, TerraSpark Hub, provides comprehensive oversight of commercial and technical data for green energy assets like solar and wind projects.
• The Blue Box Biomedical Solutions — Pain-free, low-cost, sensitive, radiation-free device to detect breast cancer in urine

Portfolio highlights

• Aether Fuels — Enabling a net zero world through sustainable liquid fuels.
• Tulum Energy — Discover how Tulum Energy harnesses methane pyrolysis technology to transform machinery and produce substantial volumes of clean hydrogen, driving innovation and sustainability in the energy sector.
• Rodatherm Energy — A geothermal company that plumbs its boreholes with a closed loop

Portfolio highlights

• Greenworlder — Greenworlder is a platform for sustainability. You can share and learn tips for sustainable living, reflect on your sustainable experiences, and read or write articles on sustainability.

Portfolio highlights

• Greenworlder — Greenworlder is a platform for sustainability. You can share and learn tips for sustainable living, reflect on your sustainable experiences, and read or write articles on sustainability.

Portfolio highlights

• Evja — Evja supports growers in optimizing the management and monitoring of irrigation, nutrition and protection of their crops through the use of OPI, the most advanced system for precision agriculture .
• Mopso — Discover Mopso's anti money laundering detection system. Visit our website and try a 30 minutes free demo with one of our experts.
• ALLSIDES — Covision Media specializes in creating high-quality, relightable 3D models using their industrial 3D scanners. These scanners capture detailed surface information and PBR textures, and are designed for easy integration into virtual environments.

Portfolio highlights

• CaPow — CaPow offers a solution that brings perpetual power to automated robotics fleets. CaPow maintains consistent power for moving robots, ending the concept of robot ‘downtime.
• Tulum Energy — Discover how Tulum Energy harnesses methane pyrolysis technology to transform machinery and produce substantial volumes of clean hydrogen, driving innovation and sustainability in the energy sector.
• Sention Technologies — Applying advanced diagnostic techniques and machine learning to unlock a cell's full potential at any stage of its life. Optimising performance, reducing cost, and improving safety for any cell

Portfolio highlights

• Tonada — Tonada generates 100% original, royalty-free music that adapts in real time to your environment. Zero PRO fees, zero royalties. Just one subscription.
• TerraSpark — TerraSpark Energy specializing in software solutions for renewable energy asset management. The product, TerraSpark Hub, provides comprehensive oversight of commercial and technical data for green energy assets like solar and wind projects.
• Newly — Newly is the easiest way to build and ship cross-platform mobile apps — no senior engineering team required.Our mission is to empower a new generation of builders to launch high-quality native mobile apps without getting blocked by code, complexity, or cost.We’re building the first truly accessible mobile app development tool — combining thespeed of no-code with the power of real code when you need it — and opening the door for the estimated 99.5% of people who currently can’t build mobile apps on their own.Newly is used by early-stage founders, junior developers, designers, and product teams who want to ship faster and smarter.