Top 25 Sustainability VC Funds & Investors in Luxembourg (October 2026)

Portfolio highlights

• RobCo — Easily automate the repetitive tasks in your production facility with modular industrial robots from RobCo.
• 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.

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

• 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

• 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

• 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

• CubicUp — Cubicup is a Neo Construction company that executes carbon neutral renovation projects. Through our technological platform, we plan, design and coordinate our projects offering a fully customised turnkey service. We rely on BIM and LEAN as design and precision planning methodologies.
• Hydrosat — Hydrosat provides daily, high-resolution thermal and multispectral infrared imagery of the entire Earth. Leveraging our first-in-history thermal capabilities, we also provide analytics solutions to solve climate and agriculture issues.
• CarbonFarm Technology — Decarbonise rice farming, transparently. CarbonFarm harnesses satellites and AI to monitor and certify decarbonisation projects at scale.

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

• TERASi — Scalable hardware for 6G and beyond.
• Laki Power — We supply power grid operators with advanced high-voltage line monitoring stations that enable them to optimise performance, safety and cost.
• Basecamp Research — Novel proteins from nature. We sample the most extreme and exciting places on the planet to build the world's largest knowledge graph of natural biodiversity.

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 members receive access to unique privileges that improve and ease daily living.

Portfolio highlights

• Tonada — Tonada is a traditional folk song style from Spain and Latin America, typically slow and melancholic, accompanied by guitar or stringed instruments.
• 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 AI (newly.app) helps you build native iOS and Android apps with AI. Describe your app idea, generate React Native code, preview it, and ship.

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.
• reebuild — reebuild is the developer of an online application for construction companies designed to automate material procurement and logistics. Their digital infrastructure platform connects construction companies, industry, and trade, enabling clients to build their invoices and environmental data in a secure cloud and take over administrative processes inthe background.
• 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.

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

• refinq — refinq scores every one of your locations for physical climate, nature and transition risk under IPCC scenarios, then links exposure to financial impact and adaptation actions.
• Tellia — Talk as you walk, drive, scout. Tellia turns real conversations into clean, structured records that sync to your databases.
• 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

• 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

• Zuriq — We are building a quantum computer with scalability at its heart. Trapped-ion qubits with freedom to move and connect.
• Reverion — Reverion develops reversible and carbon-negative power plants using patented biogas technology for renewable energy.
• Motion — Motion provides a Humanoids-as-a-Service platform that supports the deployment and operation of humanoid robots across industrial, warehouse, and logistics environments. The platform enables businesses to select and deploy OEM-agnostic humanoid robots based on operational requirements. It manages data collection, task-specific robot training, ITintegration, fleet management, financing, insurance, compliance, and maintenance through a subscription-based model. Motion also supports the integration of humanoid robots into existing workflows and operational systems. Its services cover the lifecycle of deployed robotic fleets, from robot selection and initial configuration to ongoing management and maintenance. The platform is designed to help organizations manage robotic automation without being tied to a single robot manufacturer.

Portfolio highlights

• 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.
• hexafarms — This is meta description
• Stride Health Group — Digital health optimisation company, helping how people understand and optimise their health, fitness and longevity.

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

• Hadean — Synthetic Environments that provide cutting edge training, real-time situational understanding and predictive intelligence for Governments, National Security and Commercial Enterprises
• Oshen — Oshen is a technology enterprise that creates miniature autonomous sailboats designed for persistent, wide-area ocean tracking.
• SE3 Labs — Spatial understanding for autonomous systems

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

• 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

• 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

• 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

• 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.
• Fyteko — For a more sustainable agriculture
• Graftys — Graftys, an Aix-en-Provence, France-based early stage company focused on advanced bone biologics.

Portfolio highlights

• EPYR — Turning renewable power into high-temperature heat with thermal energy storage
• quartz — Quartz operates a personal wealth platform that brings financial accounts and assets into one dashboard. The platform learns about users' goals and provides personalized financial information based on portfolio data, market information, news, and other financial inputs. Users can review their wealth across categories such as property, stocks, and cryptocurrency. Quartz also provides account information services under its United Kingdom regulatory registration and is developing the product for launch.
• Astral Systems — Our compact multi-state fusion reactors offer high particle flux and exceptional lifetime performance, unlocking a wide variety of critical medical, industrial, and research applications today.