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Top 15 Sustainability Startup Investors in Luxembourg in January 2026

A list of 15 angel investors and VC (Venture Capital) funds that invest in Sustainability startups based in Luxembourg. We rank investors based on the number of investments they made in Sustainability companies from Luxembourg. We update this investor list every month.

Top 15 Sustainability Startup Investors in Luxembourg in January 2026

Investor Sustainability Luxembourg investments
Promus Ventures 2
Gérard Schockmel 1
William Ahlefeldt-Laurvig 1
Andia Shtepani 1
DMA 1
Sustainable Ventures 1
Diane Ries 1
Industrial Development Corporation 1
ROC 1
Akiles 1
BonVenture 1
Elisabeth Ahlefeldt-Laurvig 1
Carsten Ullrich 1
Demeter 1
EIC Fund 1
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Investor list
Promus Ventures VC Fund · Chicago, Illinois, United States
Investing in early-stage deep-tech software/hardware companies run by visionary and tenacious founding teams.
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Investment focus
  • Software, Machine Learning, Artificial Intelligence
  • Seed, Series A, Series B
  • United States, Germany, United Kingdom
Portfolio highlights
  • RobCo — Easily automate the repetitive tasks in your production facility with modular industrial robots from RobCo.
  • Wakeo — Wakeo provides real time tracking on door-to-door multimodal transport flows including sea, air, rail and road freight. Discover the real-time visibility platform to manage disruptions, drive performance and collaboration and transform your business.
  • Encube Technologies — Encube's AI-powered 3D industrialization platform helps hardware teams reduce production costs by 20% and cut time-to-market by half. Discover how.
Gérard Schockmel Angel · Luxembourg, Luxembourg, Luxembourg
Gérard Schockmel
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Investment focus
  • Social Media, Social Network, Sustainability
  • Seed
  • Luxembourg
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.
William Ahlefeldt-Laurvig Angel · Luxembourg, Luxembourg, Luxembourg
William is an experienced engineer with a broad background including forestry, the energy sector and IT start-up ventures. He has a wide experience in taking projects from idea stage through development to launch and all the way to market. In Greenworlder, William has been the driving force behind turning Peter’s vision into reality.https://greenworlder.com/william-ahlefeldt/
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Investment focus
  • Social Media, Social Network, Sustainability
  • Seed
  • Luxembourg
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.
Andia Shtepani Angel · Luxembourg, Luxembourg, Luxembourg
Andia Shtepani
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Investment focus
  • Social Media, Social Network, Sustainability
  • Seed
  • Luxembourg
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.
DMA VC Fund
Family Office
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Investment focus
  • Social Media, Social Network, Sustainability
  • Seed
  • Luxembourg
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.
Sustainable Ventures VC Fund · London, England, United Kingdom
Welcome to the home of Climate Tech. We are a full service ecosystem empowering sustainable start-ups to scale through community, investment, innovation and workspace.
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Investment focus
  • Renewable Energy, Sustainability, Biotechnology
  • Pre-Seed, Seed, Funding Round
  • United Kingdom, Israel, Luxembourg
Portfolio highlights
  • PlantSea — PlantSea manufactures and develops sustainable products using seaweed and aquaculture materials. It offers bioplastics items as biodegradable alternatives. PlantSea is based in Gaerwen, England.
  • 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.
  • Danu Robotics — Danu Robotics manufactures AI guided robotic systems for sorting recyclable waste - highly accurate, modular multi-arm systems that retrofit into existing MRF operations and collates EPR data.
Diane Ries Angel · Luxembourg, Luxembourg, Luxembourg
Diane Ries
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Investment focus
  • Social Media, Social Network, Sustainability
  • Seed
  • Luxembourg
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.
Industrial Development Corporation VC Fund · Sandown, NA - South Africa, South Africa
The Industrial Development Corporation of South Africa Ltd (IDC) is a national development finance institution set up to promote economic growth and industrial development.
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Investment focus
  • Renewable Energy, Mobile, Energy
  • Debt Financing, Series A, Funding Round
  • South Africa, Canada, Sweden
Portfolio highlights
  • 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.
  • Pele Energy Group — Pele Energy Group owns and runs renewable energy infrastructure in addition to providing economic and community development consulting services.
  • Pele Green Energy — Pele Green Energy is an Independent Power Producer that develops, owns, procures, builds, and operates renewable energy power projects, including Small Scale Embedded Generation and utility scale power plants, and is the leading South African Independent Power Producer in the Renewable Energy Independent Power Producer Procurement, REIPPPProgramme.
ROC VC Fund
Family Office
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Investment focus
  • Social Media, Social Network, Sustainability
  • Seed
  • Luxembourg
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.
Akiles VC Fund · Rhode-saint-genèse, Vlaams-Brabant, Belgium
Akiles is a Belgian Evergreen Investment Company focussing on Growth Capital. Managed by Christophe Rousseaux, Kurt Huyghe, Laurent Puissant Baeyens and
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Investment focus
  • Health Care, Software, Wellness
  • Funding Round, Private Equity, Series A
  • Belgium, France, Luxembourg
Portfolio highlights
  • HYPNO VR — HypnoVR is a virtual reality software for anesthesia, treatment of pain, and anxiety. It was founded in 2016 and is based in Strasbourg, France.
  • moonbird — Slow breathing is the easiest way to relieve stress and promote relaxation. Moonbird makes it intuitive and easy to do slow breathing exercises.
  • 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).
BonVenture VC Fund · Munich, Bayern, Germany
BONVENTURE empowers impact-driven founders and impact investors across DACH with capital, expertise, and a strong network for true impact and return.
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Investment focus
  • Health Care, Software, SaaS
  • Funding Round, Seed, Series A
  • Germany, Austria, Estonia
Portfolio highlights
  • ScrapBees — ScrapBees is a pick-up service for the recycling of scrap metal from commercial businesses and private households.
  • project bcause — project bcause is a digital platform where individuals can fund good projects in a flexible and collaborative manner, ranging from donations to investments. project bcause is headquartered in Berlin, Germany and was founded in 2021.
  • Vivira — Vivira Health Lab focuses on making physical rehab programs available to everyone.
Elisabeth Ahlefeldt-Laurvig Angel
Elisabeth Ahlefeldt-Laurvig
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Investment focus
  • Social Media, Social Network, Sustainability
  • Seed
  • Luxembourg
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.
Carsten Ullrich Angel
Carsten Ullrich
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Investment focus
  • Social Media, Social Network, Sustainability
  • Seed
  • Luxembourg
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.
Demeter VC Fund · Paris, Ile-de-France, France
Demeter is a major player in venture capital and private equity for the energy and ecological transition. They invest from 500 K€ to 30 M€ to support companies at all stages of their development: innovative startups, high growth SMEs and infrastructure projects.
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Investment focus
  • Manufacturing, Software, Renewable Energy
  • Funding Round, Seed, Series A
  • France, Germany, Slovenia
Portfolio highlights
  • Lixo — Lixo develops software solutions to improve the performance of recycling companies, from waste collection to sorting and recyling
  • Phagos — Phagos uses AI and phages to create personalized bacterial treatments in 2 months. Our sustainable antibiotic alternative targets specific bacteria without resistance, serving chicken, cattle, swine, and shrimp farms worldwide.
  • SWEETCH Energy — SWEETCH Energy is developing a breakthrough technology in the field of salinity gradient power harvesting.
EIC Fund VC Fund
start-ups, SMEs, technology, co-investment
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Investment focus
  • Biotechnology, Health Care, Information Technology
  • Pre-Seed, Seed, Funding Round
  • Germany, The Netherlands, Austria
Portfolio highlights
  • Filuta AI — Operationalized Composite Artificial Intelligence
  • Resistell AG — Resistell is a antibiotic resistance test.
  • iThera Medical — Explore optoacoustic imaging technology for non-invasive in vivo visualization and quantification of disease-related tissue biomarkers.
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