Top 50 Sustainability Angel Investors in Germany (May 2026)

Portfolio highlights

• Frinsh — Many ready-to-drink ginger shots are sweetened or blended with fruit juice and thus contain a lot of sugar. The Frinish Ginger Cubes, on the other hand, is made entirely with ginger. Our fresh ginger is processed into a fine ginger puree and then frozen promptly. This implies that the flavor and nutrients are kept better.
• KITCHBO — KITCHBO baking mat. We eagerly anticipated your responses and feedback and were overjoyed that your enthusiasm for our project was shared. It undoubtedly benefited from having a few treats to sample that matched the product. And because the KITCHBO baking mat made everything so incredibly crispy and crunchy, we could practically hear the lionsfrolicking and knew we had done everything correctly.
• TeaBlobs — TeaBlobs allows you to make tea fast, responsibly, and without using a bag. Now available in seven delectable flavors.

Portfolio highlights

• Voltfang — Optimieren Sie die Effizienz und Nachhaltigkeit Ihres Unternehmens mithilfe unseres Second-Life-Batteriespeichers, aus E-Autobatterien.
• Heimladen — Heimladen is a renewable energy source that drives human mobility. They offer a platform that acts as a real estate partner, controls the charging infrastructure, and takes care of project planning while keeping costs low, and enabling tenants.
• Greenflash — Greenflash places a premium on quality, efficiency, and client happiness. We collaborate with world-class partners to deliver you high-quality components and cutting-edge technologies. Our customized energy solutions are tailored to your specific needs and circumstances in order to get the best potential outcome for you.

Portfolio highlights

• Cylib — The cylib process transfers waste from end of life batteries or production scrap into marketable products. Cylib covers all steps from the discharging of batteries up to hydrometallurgical extraction. Since the whole process is in one hand, also the processing of production scraps as well as black mass is possible.
• Bonnet — Bonnet is the easy way to charge your EV on the go. Access more than 3000 public chargers around the world. It's the must-have app for electric vehicle drivers everywhere.
• Bosque Foods — Kinoko Labs develops the next generation of meat substitutes, starting with whole-cut meat items made from fungal mycelium produced organically. Headquartered in New York.

Portfolio highlights

• gridX — Combine powerful IoT and cloud infrastructure with flexible modules to build customized and cost-efficient digital energy solutions through XENON.
• Neptyne — Neptyne is making spreadsheets programmable
• Voltfang — Optimieren Sie die Effizienz und Nachhaltigkeit Ihres Unternehmens mithilfe unseres Second-Life-Batteriespeichers, aus E-Autobatterien.

Portfolio highlights

• Voltfang — Optimieren Sie die Effizienz und Nachhaltigkeit Ihres Unternehmens mithilfe unseres Second-Life-Batteriespeichers, aus E-Autobatterien.
• Heimladen — Heimladen is a renewable energy source that drives human mobility. They offer a platform that acts as a real estate partner, controls the charging infrastructure, and takes care of project planning while keeping costs low, and enabling tenants.
• Greenflash — Greenflash places a premium on quality, efficiency, and client happiness. We collaborate with world-class partners to deliver you high-quality components and cutting-edge technologies. Our customized energy solutions are tailored to your specific needs and circumstances in order to get the best potential outcome for you.

Portfolio highlights

• 42 Watt — 42 Watt is an energy conservation consultancy which strives to reduce costs, save energy and protect the climate.
• Kursinsel — We empower children to discover their interests and pursue their passions from the comfort of their homes. Providing access to a large variety of interactive online courses from drawing, dancing, science to Minecraft and many more.
• Getpaid — Payments infrastructure for B2B marketplaces, wholesalers and SaaS platforms. B2B checkout to process all B2B transactions online & offline | payout instantly | automate complex money flows, end-to-end reconciliation.

Portfolio highlights

• 42 Watt — 42 Watt is an energy conservation consultancy which strives to reduce costs, save energy and protect the climate.
• Predium — Predium is the software platform for real estate owners to measure, manage and communicate their ESG performance.
• Vermietet.de — Vermietet.de is an association of Berlin entrepreneurs and investors whose vision is to make real estate ownership simple and intelligent. They know from their own experience how complex the management of a property can be - and have therefore founded rented.de.

Portfolio highlights

• CleanHub — Become plastic neutral with CleanHub and prevent ocean bound plastic before it can cause damage
• Timber Base — We digitize one of the oldest industries of mankind: The Timber Industry. We change the way timber is traded all over the world: fast, easy and transparent.

Portfolio highlights

• trawa — The partner for renewable and affordable electricity for businesses. Get electricity directly from solar and windparks with corporate PPAs.
• NeoCarbon — NeoCarbon reverses climate change by dramatically cutting costs of Direct Air Capture leveraging cooling towers around Europe. By retrofitting existing infrastructure without impacting their original function, the time and cost needed to set up a carbon capturing system is improved by up to 10x.

Portfolio highlights

• Numbat — Numbat is a clean-tech company from Kempten (Allgäu). The competence lies in the development and production, as well as the operation of High-Power charging solutions with integrated battery storage system. The goal is to establish Europe's densest High-Power charging infrastructure to support e-mobility and its challenges. The battery storagereduces electricity costs and eases the burden on grids, while the integrated fast charging station allows customers/visitors/employees to fully charge their electric vehicles within 15 minutes. Depending on the location, the Numbats can be provided free of charge in a platform model. With its patented climate protection technology and multi-lifecycle approach, the Numbat is the most sustainable solutions on the market.
• ESFORIN SE — ESFORIN SE is a fully digital energy company, offering modularly integrable energy solutions – for both, power and gas.
• Efficient Energy Technology — Photovoltaik mit Speicher zum Einstecken in der Steckdose - Mit deinem Balkonkraftwerk von EET produzierst du eigenen Sonnenstrom.

Portfolio highlights

• Bardeen — Bardeen is an automation app to replace your repetitive tasks with a single shortcut and control your web apps from anywhere. Explore our integrations with your favorite apps and hundreds of pre-built playbooks that help you stay in the flow.
• TAU Systems — TAU Systems provides medical imaging technology.
• MILES — Carsharing nach Kilometern statt Minuten. MILES Autos und Transporter einfach per App mieten und losfahren!

Portfolio highlights

• halm — Halm is building a modern outdoor homecare brand for consumers.
• Enter — baupal seeks to democratize sustainable and customized architecture, making design, energy assessments, permitting and cost evaluations more accessible and straightforward for private builders and smaller construction projects. baupal is an online building application service that takes advantage of digital processes and efficient team structuresto streamline design, planning and permitting processes for a range of small-scale projects.baupal was established in December, 2020 in Berlin, Germany.
• METYCLE — The B2B marketplace for global scrap metal trading. We give the world access to scrap metal.

Portfolio highlights

• Lhotse — Lhotse helps you optimize the costs you're not looking at by taking the hassle out of indirect spend. The next gen procurement & sourcing system.
• Ostrom — We make energy fair, smart and green - one flexible monthly plan with no hidden fees, digital-first and 100% renewable energy.
• bunch — bunch is the operating system (OS) for private market investing, handling digital entity creation, seamless investor onboarding and portfolio management. The company's platform focuses on saving time, money and mental energy by eliminating legacy intermediaries, overwhelming regulatory complexity, and low-tech administration.Operating acrosslegal structures, asset classes and jurisdictions allows bunch to fully unlock private markets for everyone, enabling businesses and investors to make private markets easy, cost-efficient and fast.

Portfolio highlights

• 101 Edu — 101 builds mobile-first teaching and assessment tools specifically for college STEM courses. Its first app, Chem101, replaces the clicker and provides tools for chemistry professors to engage their students in the classroom. Chem101 features a module that allows students to intuitively draw and visualize Lewis structures on their mobile devices.Its mobile platform enables instructors to engage students in the classroom, assign homework, and provide on-the-go reinforcement.101 Edu was founded in 2014 and is headquartered in New York, New York.
• Boomerang — Boomerang offers reusable packing materials with a deposit system.

Portfolio highlights

• Sdui — Sdui is the solution for mobile communication in schools. With amazingly easy features for messaging, timetables and a wide range of third party integrations, the app digitizes processes and reduces administrative effort. Within two years, Sdui has reached hundreds of institutions and grown a serious reputation in the educational market.
• Kumpan Electric — Kumpan electric (e-bility GmbH) is a manufacturer of E-Scooters and offers e-mobility solutions and portable energy storage systems– made inEurope! Kumpan electric develops, produces, and sells stylish electric vehicles (20-120 km/h) and energy storage systems for end consumers, fleets, and sharing companies (B2C, B2B).
• Hintbox — Whistleblower-System, Hinweisgebersystem, SaaS

Portfolio highlights

• limbiq.com — limbiq is a centralized software platform designed to help businesses achieve end-to-end supply chain visibility and real-time updates, even on the SKU level, across all modes of transport. Our customers enjoy productivity gains of 60% or more, and cost savings of 40-60% due to lower safety stock levels and reduced process-related costs. With limbiq, you can collaborate seamlessly with all your partners along the supply chain and be automatically alerted when schedules change. Schedule a free personalized demo to see how limbiq can work for you and your team.
• Boomerang — Boomerang offers reusable packing materials with a deposit system.
• Tomorrow University of Applied Sciences — Build the skills, competencies, and mindset needed in the 21st-century with our fully-remote and flexible bachelor's and master's degrees.

Portfolio highlights

• Certivity — Certivity offers software to model digital regulatory twins of their products. This will ensure that current regulatory requirements are integrated in the right place in the engineering process. Product compliance will be smarter, safer, more transparent, more efficient, and significantly cheaper.
• DeepDrive — We are DeepDrive. We are powered by fusion. Absolute professionalism mixed up with our deeply rooted urge to discover. Deep expertise meets revolutionary innovations.
• Moonblock — Moonblock is a tool to navigate Web3 with the right insights with a Web3 Brand Intelligence platform.

Portfolio highlights

• elvah — So geht sorgloses Elektroauto laden.
• Cling Systems — Connecting the battery ecosystem to ensure batteries are reused, repurposed and recycled.
• Planted Green — Planted Green plants mixed forests to compensate for CO2 emissions.

Portfolio highlights

• Boomerang — Boomerang offers reusable packing materials with a deposit system.

Portfolio highlights

• Boomerang — Boomerang offers reusable packing materials with a deposit system.

Portfolio highlights

• Boomerang — Boomerang offers reusable packing materials with a deposit system.

Portfolio highlights

• Cobrainer — Now is the time to create remarkable careers. The AI-powered skill platform for driving internal mobility and employees' life long development. Revolutionize work and collaboration with expertise intelligence.
• charly — Wir sind charlyGestartet sind wir 2016 unter dem Namen PrintPeter: Durch Unternehmenssponsoring in den Vorlesungsskripten konnten Studierende diese gratis drucken. Seitdem wächst charly stetig um neue Produkte und Tools, denn wir verfolgen laufend unsere Vision: Lernen so einfach und erfolgreich wie möglich zu gestalten, damit alle Studierendenihre Ziele souverän erreichen.Im Jahr 2019 haben wir unser Produktangebot mit digitalen Lerntools erweitert und im Jahr 2021 eine neue Phase in unserem Unternehmen begonnen: ein Community-getriebenes Lern-Ökosystem. Unsere Lösung umfasst nun eine von Studierenden gemeinschaftlich betriebene Datenbank für klausurrelevante Fragen und Antworten und ein zusätzlicher Tutoren-Sofortantwort-Service. Dank unserer Nähe zum Studi-Alltag und unseres Verständnisses für die Bedürfnisse und Verhaltensweisen, können wir - über charly media - Unternehmen crossmedial mit mehr als 2,5 Millionen High Potentials in der DACH-Region in Verbindung bringen, indem wir eine Hypersegmentierung über unsere eigenen Kanäle und unseren Partnern anbieten.
• Atheneum — Powered by a network of 800,000 experts, our Atheneum Insights Platform unlocks on-demand access to global intelligence. Faster Insights. Better Data.

Portfolio highlights

• PÁPYDO — PÁPYDO produces sustainable and primarily wood-free products.
• Womatics — Womatics produces pregnancy and breastfeeding easing products.
• Chiengora — Chiengora produces clothing made from dog wool.

Portfolio highlights

• Caeli Wind — Caeli Wind is a cloud-based intelligent platform that identifies wind potential areas and enables marketing.
• Recycle hero — Recycle hero is a sustainable pickup-service for recyclable waste.

Portfolio highlights

• Lumiform — Lumiform is an easy-to-use & powerful inspection & audit software. The Lumiform mobile app is available on all devices, iOS & Android - Start FOR FREE now.
• Cylib — The cylib process transfers waste from end of life batteries or production scrap into marketable products. Cylib covers all steps from the discharging of batteries up to hydrometallurgical extraction. Since the whole process is in one hand, also the processing of production scraps as well as black mass is possible.
• Surfboard — Surfboard; Simpler, smarter and fairer scheduling software for customer support teams at scale. Click to learn more about Surfboard.

Portfolio highlights

• 42 Watt — 42 Watt is an energy conservation consultancy which strives to reduce costs, save energy and protect the climate.
• Halitus — Laser Technology x Gas Dynamics Analysis x Machine Learning.
• Manti Manti — Manti Manti goal is to turn children's glasses from a dusty medical device into a cool, stylish, sustainable, and functional lifestyle item. That youngsters enjoy. Parents, too.

Portfolio highlights

• Megacool — Reduce user acquisition cost with Megacool! Megacool is a mobile SDK for game developers that lets their players capture GIF highlights to share with friends.
• imove — Een abonnement op een auto geeft je dezelfde vrijheid als autobezit. Je kan er in rijden zoveel en zo ver je maar wilt. Bij imove heb je na de minimaal gekozen contractduur de vrijheid om je abonnement op te zeggen wanneer je maar wilt. Je hoeft je geen zorgen te maken over onverwachte kosten of waardeverlies. Die stress is voor ons. Onze abonnementen zijn all-inclusive, met als resultaat: een waanzinnig comfort, exclusief voor jou.
• made of air GmbH — Made of Air is a carbon-negative materials company. They take low-value wood waste and transform it into high-value, carbon-negative thermoplastics. These thermoplastics can be formed with all traditional heat-forming methods and used for a wide variety of applications, turning manufactured goods into engineered carbon sinks.

Portfolio highlights

• Faircado — Stop wasting time and money - faircado helps you find the best pre-owned deals for your wallet and the planet.

Portfolio highlights

• APADUA — Discover the best professional services firms for your specific need, conduct competitive project RFPs & monitor the performance of all your projects.
• repath — Our mission is to make climate risks visible to companies worldwide in order to enable a resilient and future-proof world.
• Nevernot — Nevernot aims to develop menstrual products keeping in mind not only women but all people who menstruate

Portfolio highlights

• eco.mio — eco.mio enables companies to reach their climate targets while realizing significant savings: Incentivize employees to travel consciously with eco mio's end-to-end integrated software solution.
• Instaffo — Instaffo is a Heidelberg based HR technology company that has developed a reverse recruiting platform for a fulfilling employer-employee relationship to help people.Based on big data and artificial intelligence, Instaffo automatically connects workers and employers who are ideally matched. For this, not only the skills, but also the professionalgoals and wishes of candidates are considered. As a result, the proposed companies and jobs are the perfect match for the candidates and the candidates for the companies. In direct chat, both can quickly and directly clarify open questions and arrange interviews.
• Quantumrock — Quantumrock focuses purely on investment performance. Our proprietary ML & AI technologies create better risk-adjusted returns. AI technology asset management.

Portfolio highlights

• Glacier — Glacier expertise in providing step-by-step innovative solutions that help in carbon reduction from every company globally.
• Leaders21com — They offer our customers an exciting portfolio of practical training and services. Based on our many years of experience and our specially developed leadership approach. Flexibility and situational action are essential leadership qualities. That is why we also structure our cooperation with our customers in exactly the same way - flexible andadapted to individual requirements. Digital and analog.
• HelloBello — HelloBello offers freshly cooked and cooled delivered human-grade food tailored to each dog’s nutritional needs. HelloBello is a PetTech company with a strong focus on the German speaking markets (for now). HelloBello’s personalized meals are free of any by-products and are portioned, packaged, and delivered directly to your door. By working with aspecialized veterinarian, HelloBello is able to derive each dog’s exact nutritional needs based on a proprietary algorithm. The recipes are made of natural sources like millet and seaweed, instead of heavy use of supplements, which makes it easier for the dog to absorb and get true nutritional benefits.Our credo in German is " ... Frisch. Individuell. Geliefert. - Frischfutter ist einfach besser ..."

Portfolio highlights

• Faircado — Stop wasting time and money - faircado helps you find the best pre-owned deals for your wallet and the planet.

Portfolio highlights

• DiscoEat — DiscoEat is a technology-based restaurant discovery platform (reservations & delivery) that increases revenues and occupancy utilization of partner restaurants through dynamic pricing, especially during off-peak periods. It's yield mgmt engine is built to increase overall utilization of restaurants, therefore increasing revenues andprofits. For users, DiscoEat presents a new way of discovering great restaurants at preferential prices and book tables or order food, the smart way.
• GetSteps — GetSteps are into custom orthopedic insole market by providing tailored insole.
• Recyda GmbH — All-in-one Packaging Recyclability Management

Portfolio highlights

• xolo — Xolo is a 3D printing firm that offers a volumetric printing solution to various industries.
• marta — German Version below:marta offers a market place for families, people in need of care and European caregivers. We believe that, on the one hand everyone has the right to receive appropriate care and to age with dignity and on the other hand caregivers should be able to do their work under fair conditions.We are working on software solutions toconnect caregivers with families across Europe and we support both parties during the entire process. In our own families we have seen that the current market is characterized by non-transparent services and does not deliver adequate quality. It is out mission to change that.That is why we at marta pursue the goal of making things better by applying our software solutions to fundamentally rebuilding the "24-hour" care market.Deutsche Version:marta bietet einen Marketplatz für Familien, pflegebedürftige Menschen und europäische Pflegekräfte. Aus unserer Sicht, hat zum einen jede/r das Recht darauf, angemessene Pflege zu erhalten und in Würde zu altern und zum anderen sollten Pflegekräfte unter fairen Bedingungen ihre Arbeit machen können.Wir arbeiten an dem Bau von Softwarelösungen, um Pflegekräfte mit Familien in ganz Europa zu verbinden und während der Betreuung zu begleiten. In unseren eigenen Familien haben wir gesehen, dass der derzeitige Markt von intransparenten Dienstleistungen geprägt ist und keine angemessene Qualität liefert.Deswegen verfolgen wir bei marta das Ziel, es durch unsere Softwarelösungen besser zu machen und den Markt der "24-Stunden" Pflege grundlegend neu aufzubauen.
• Meine Erde — Meine Erde is a provider of ecological burial option in Europe.

Portfolio highlights

• Klima — Klima combines the most effective actions an individual can take to fight climate change today.
• Edurino — Edurino is an e-learning platform that introduces digital learning responsibly and playfully for children aged 4-8+.

Portfolio highlights

• awamo — awamo offers a mobile, biometric core banking system (SaaS) to microfinance institutions in sub-Saharan Africa. It is affordable, easy-to-use, and platform independent.Using this platform 300+ institutions serving 450,000+ consumers are being connected. Going forward, they will be able to additionally sell partner products & services,generating additional revenue and fostering local economic growth. The market awamo serves accounts for more than 600m individuals in sub-Saharan Africa – only considering awamo’s core services. In awamo's target markets, there are already more than 16,000 MFIs operational with more than 210,000 staff serving 53m+ consumers. Besides, the microfinance sector grows at >10% p.a. and Africa’s population is about to more than double to 2.4bn people until 2050. Currently, Awamo serves 300+ institutions with 450,000+ consumers in Uganda and Kenya. Month-over-month more than 150,000+ transactions are being processed, moving more than 7m EUR through the platform.
• Planted Green — Planted Green plants mixed forests to compensate for CO2 emissions.

Portfolio highlights

• Ocha Ocha — Ocha Ocha primarily offers drinks without sweeteners.

Portfolio highlights

• Cylib — The cylib process transfers waste from end of life batteries or production scrap into marketable products. Cylib covers all steps from the discharging of batteries up to hydrometallurgical extraction. Since the whole process is in one hand, also the processing of production scraps as well as black mass is possible.

Portfolio highlights

• Layzee — Layzee produces products related to outdoor living and camping.
• KONKRUA — KONKRUA is a super delicious, gluten-free, healthy and easy original ingredients from Thailand.
• Keego — Keego engages in the manufacture and supply of sports bottles.

Portfolio highlights

• GovRadar — GovRadar accelerates and simplifies the procurement process for the public sector. Our procurement platform helps public authorities procure innovations efficiently - automated and in compliance with procurement law. The SaaS solution generates tender documents in a few clicks rather than months.
• Vaeridion — Clean and affordable air mobility before 2030.
• OKAPI:Orbits — OKAPI:Orbits is a SaaS startup dedicated to making space travel more sustainable through Collision Avoidance Software for satellites.

Portfolio highlights

• tozero — Truly bringing lithium-ion battery waste tozero by recovering all critical matierlas, like lithium, nickel, cobalt, manganese, and graphite.
• Rex — Veterinary practices you always wanted
• nilo.health — Workplace mental health care that employees love. High-quality, personalized, on-demand mental health support for your entire workforce

Portfolio highlights

• Faircado — Stop wasting time and money - faircado helps you find the best pre-owned deals for your wallet and the planet.

Portfolio highlights

• PLANETICS — Planetics revolves around “sustainable and fair sporting goods”. This means clothing, equipment, and nutrition.

Portfolio highlights

• repath — Our mission is to make climate risks visible to companies worldwide in order to enable a resilient and future-proof world.

Portfolio highlights

• Vaayu — Software that helps online retailers track and cut carbon.
• Canvas — Canvas is a collaborative data exploration tool that helps modern business teams make decisions without SQL.
• Census — Census is the leading reverse ETL tool delivering operational analytics to hundreds of the world's most data-driven companies. Start syncing data with your free account.

Portfolio highlights

• einwert — first European hybrid appraiser reimagining real estate valuation as a whole new ESG-compliant value experience. With digital technology that empowers our appraisers and tools that offer unparalleled market transparency & sustainability insights, we help real estate investors to boost smarter and future-oriented real estate decisions.
• Recyda GmbH — All-in-one Packaging Recyclability Management

Portfolio highlights

• trawa — The partner for renewable and affordable electricity for businesses. Get electricity directly from solar and windparks with corporate PPAs.

Portfolio highlights

• Along — Join our waitlist and try it first!
• Planted Green — Planted Green plants mixed forests to compensate for CO2 emissions.