Top 35 Sustainability Angel Investors in Switzerland (August 2026)

Portfolio highlights

• TerraScale Systems — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.
• Climate Transition Swiss AG — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.
• Climate Transition Development — Climate Transition Development Corporation (CTD) is leading the Green Snow Project – an innovative hybrid renewable energy venture in Northern Japan. The company's mission is to revolutionize Japan’s renewable energy sector by harnessing the abundant low to medium-heat geothermal resources available in the region.Together with ourdevelopment partners, TerraScale Inc. and Global Family, the company is committed to tackling the challenges of the geothermal energy sector and transforming the way Japan generates power. The company's work forms an integral part of the Japan-US collaboration on geothermal energy development and aims to significantly reduce fossil fuel reliance and cut carbon emissions.

Portfolio highlights

• Mountain Gate — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.
• TerraScale Systems — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.
• Climate Transition Swiss AG — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.

Portfolio highlights

• Hive Power — Hive Power provides a SaaS platform to optimise your existing electrical distribution grid, both from the technical and economic points of view.

Portfolio highlights

• MFG.com — MFG brings buyers and suppliers together by connecting buyers custom part requests with the right manufacturer. Register now for free!
• Melotech — We create art with technology for humans to enjoy. Within just one year, our work has been heard, seen and loved for more than 2 billion minutes in every corner of the planet.
• Pivot — Pivot operates as a fintech company.

Portfolio highlights

• CompPair — CompPair develops sustainable composites with an ultra-fast repair technology to extend their lifetime and reduce waste.

Portfolio highlights

• Aspivix — ASPIVIX is developing a new generation of medical devices that make gynecological procedures gentler and safer for women and gynecologists. The first device, CAREVIX, is designed to prevent cervix bleeding using a suction technology to replace traumatic tenaculum (forceps).
• Positrigo — NeuroLF is an ultra-compact brain Positron Emission Tomography system. Our technology makes functional imaging accessible for people worldwide.
• Spacewise — Find out how to optimize revenue & occupancy, and attract exciting new tenants.

Portfolio highlights

• Kooky — - What is kooky? kooky is a digital cup smart system and offers you the possibility to dispose your reusable cup on your way in an easy and sustainable way through kooky boxes.- How does kooky work? You order your drink as usual and get it in a kooky cup. You simply pay for the drink plus 1 CHF deposit. When you return the cup in a kooky drop offbox, you will immediately get your 1 CHF deposit credited in the wallet of your app.- What do I have to do when I got the cup with the drink? Simply scan the QR code of the cup with the kooky app (registration required), and the cup will be paired to your app account.- Where can I return the cup? In all the kooky boxes around town and in all the venues of the kooky network. You can find both in the app.- How do I get my credit? In order to withdraw the credit in your app wallet, you need to enter your bank details in the app. Then you submit a payout request of the desired amount. Kooky only takes a 10% fee as cost of service, you will receive a receipt for each withdrawal.- What does kooky do with the cups? Our employees empty the kooky boxes and bring the cups to our rinsing logistics. There, they are cleaned according to hygiene regulations and standards, picked, packed and distributed to our partners again.- Are e-vehicles used for logistics? Yes, the logistics for collecting and distributing the cups takes place exclusively with electric vehicles.
• Kitchenful — Kitchenful is an app for personalized recommendations of recipes, which gets users the ingredients delivered from their local supermarket. Kitchenful's algorithm always suggests the most popular recipes that are 40% cheaper than meal kits.
• SEON — SEON Fraud Prevention tools help organisations reduce the costs and resources lost to fraud. Spot fake accounts, slash manual reviews and cut chargebacks now.

Portfolio highlights

• Ólixir — Ólixir is an organic extra-virgin olive oil with a superior level of freshness, heart-protective polyphenols, fruitiness, and taste.

Portfolio highlights

• Tset — Tset is a software company that develops a SaaS enterprise solution for product cost and CO2 emission estimation.
• Kooky — - What is kooky? kooky is a digital cup smart system and offers you the possibility to dispose your reusable cup on your way in an easy and sustainable way through kooky boxes.- How does kooky work? You order your drink as usual and get it in a kooky cup. You simply pay for the drink plus 1 CHF deposit. When you return the cup in a kooky drop offbox, you will immediately get your 1 CHF deposit credited in the wallet of your app.- What do I have to do when I got the cup with the drink? Simply scan the QR code of the cup with the kooky app (registration required), and the cup will be paired to your app account.- Where can I return the cup? In all the kooky boxes around town and in all the venues of the kooky network. You can find both in the app.- How do I get my credit? In order to withdraw the credit in your app wallet, you need to enter your bank details in the app. Then you submit a payout request of the desired amount. Kooky only takes a 10% fee as cost of service, you will receive a receipt for each withdrawal.- What does kooky do with the cups? Our employees empty the kooky boxes and bring the cups to our rinsing logistics. There, they are cleaned according to hygiene regulations and standards, picked, packed and distributed to our partners again.- Are e-vehicles used for logistics? Yes, the logistics for collecting and distributing the cups takes place exclusively with electric vehicles.
• Allthings — Allthings enables digital communication and interaction between property users, owners and property managers. Allthings bundles various digital services around life and work in buildings in one app. By doing so, Allthings achieves operational cost reductions while simultaneously increasing the value of the property. The company was founded in 2013by an experienced team and has offices in Basel, Berlin and Freiburg i. Breisgau.

Portfolio highlights

• Dunatura — Dunatura engages in the manufacture and supply of vitamins and micronutrients.
• Cleveron — Cleveron is an innovative Swiss start up company that has developed an intelligent system for radiator heating systems. With Cleveron, the room temperature in each individual room of a building can be individually and optimally controlled. This can save costs and energy. Simple Home's technology makes an active contribution to reducing CO 2emissions.They have the vision to make part of the big, public buildings in Switzerland and Europe, such as school buildings and administrative buildings, more environmentally friendly. To make this happen, they want to convince cities and communities to convert their buildings to Cleveron technology as quickly as possible. Because with the conversion they are now making a concrete contribution to the rescue of the climate.
• NextBusiness — NextBusiness makes tools for founders in Switzerland. We build the AI-first business software infinity.swiss.

Portfolio highlights

• ExerGo Sàrl — We provide sustainable, affordable, and efficient heating and cooling services for cities, utilities, and private companies. Learn more.

Portfolio highlights

• Firstcar — Firstcar provides car driving learning assistant services. They offer services that include hand-picked driving schools, student cars with double pedals for rent before and for the driving test, entry-level vehicles that are inexpensive to buy and maintain, support and advice on vehicle purchase, and selected insurances with special rates.
• MyFeld.ch — MyFeld.ch is the holder of a fresh farm food platform that aims to create a digital link between consumers and our local agriculture. The company's platform provides products directly from the farm, allowing people to improve their comprehension of seasonality and regionality while also raising awareness of the sustainable use of food byallowing them to purchase fresh produce from the farm.
• Testmate Health — 2 in 1 urine test with immediate results for Chlamydia trachomatis and Neisseria gonorrhoeae. Results within minutes & 100% anonymous.

Portfolio highlights

• Appentura — Appentura is guide your friend on the phone by his personal surprise - the content you choose.
• MyCamper — MyCamper is a camper sharing platform that opens the camper rental market to private offers.. MyCamper is the Airbnb for campers in Switzerland and Sweden.

Portfolio highlights

• BTRY — BTRY is a spin-off of EMPA and ETH and is developing the industry's first energy-dense solid-state battery, using sophisticated semiconductor manufacturing technologies.
• 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

• Mountain Gate — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.
• TerraScale Systems — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.

Portfolio highlights

• BTRY — BTRY is a spin-off of EMPA and ETH and is developing the industry's first energy-dense solid-state battery, using sophisticated semiconductor manufacturing technologies.
• 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

• Openversum — Openversum is a social organization that offers clean water through filtration membrane systems and micro franchising distribution strategy.

Portfolio highlights

• Perovskia — Perovskia digitally prints custom solar cells based on patent-protected technology, operating at the intersection of printed electronics, photovoltaics, and material science.

Portfolio highlights

• Faarms — FAARMS is a new age digital platform catering to the needs of farmers.
• Lingoda — Lingoda offers online live language classes in English, German, Spanish, French with qualified, native-speaking teachers. Their mission is to empower even the busiest people to master a language and unlock their potential – anytime, anywhere.
• Flash Coffee — Flash Coffee is a tech-enabled coffee chain that customers use their app to order and pay online, choosing to pick up orders from one of the Flash Coffee’s storefronts or order for delivery through major platforms in each market. Flash Coffee was founded in 2019 and is headquartered in Singapore.

Portfolio highlights

• Ólixir — Ólixir is an organic extra-virgin olive oil with a superior level of freshness, heart-protective polyphenols, fruitiness, and taste.

Portfolio highlights

• Loopia — Thingsy is the digital hub for the implementation of the circular economy.
• Manax — Manax is a business management software that helps field service businesses digitalize their operations and close more sales.
• kollabo — Kollabo - the deep job platform for skilled blue collar workers. Thanks to our large network of temporary offices & our qualified team, we excel at finding the perfect match for job seekers and staffing agencies. Never before has the recruiting process been so easy and hassle-free for everyone involved. The goal is to digitally enable allstakeholder, generating a win-win-win situation. It can be that simple with Kollabo – We make work easy.

Portfolio highlights

• ScyAI — Risk intelligence that thinks with you.
• Noah — API-first stablecoin payments, enterprise-grade compliance and real-time settlements, powered by stablecoin technology.
• Flow Engineering — Requirements management, made collaborative

Portfolio highlights

• Immigram — An immigration platform for IT specialists and entrepreneurs. We help professionals in the IT sector to move to the UK via getting the Tech Nation Endorsement and applying for a Global Talent Visa
• Open Mineral AG — Technology-enabled global metal commodity trade & market intelligence platform.
• Mirai Flights — Business aviation in the Mirai Flights' mobile app. Private charter flight at a fixed price: search and compare aircraft jets of different classes, book and pay online

Portfolio highlights

• Mountain Gate — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.
• Climate Transition Swiss AG — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.

Portfolio highlights

• Droople — Droople develops water management technology intended to transform the way individuals use, conserve, and value water to ensure a sustainable future for humanity. The company's technology provides a retrofittable AI-embedded device with a fog computing architecture that analyzes water usage and leaks in pipelines, enabling people to conservewater and reduce pollution.
• GiveSignup — GiveSignup is a self-serve platform that helps to create nonprofit ticketed events, donation campaigns, and fundraising events. In addition, the dashboard gives control to generate revenue, share access, control the brand, engage supporters, report, and analyze. The company's contact modes are mail and physical address.
• Gridline — Gridline provides an end-to-end platform for wealth management to build, manage, and scale private market investments.

Portfolio highlights

• MaxFense — MaxFense is a company that focuses on enhancing the security of the internet through their ethical products. Primary among their offerings is the MaxFense Endpoint Security, which enables clients to check, prevent, detect, and respond to potential information security threats, regardless of whether they originate from inside or outside theorganization. This approach aligns with contemporary security standards that have increasingly recognized the importance of robust endpoint security in the face of diversified threat vectors.
• zymtrace — Powering Efficient AI: A continuous profiling platform for CPU and GPU workloads, that provides actionable insights to optimize perf & debug faster
• Borobotics — Our autonomous drilling robot helps homeowners to switch from grey energy sources to geothermal heating systems. With an earth-worm-like drilling robot for geothermal probes, Borobotics accelerate the heat transition for the net zero goals.

Portfolio highlights

• MyFeld.ch — MyFeld.ch is the holder of a fresh farm food platform that aims to create a digital link between consumers and our local agriculture. The company's platform provides products directly from the farm, allowing people to improve their comprehension of seasonality and regionality while also raising awareness of the sustainable use of food byallowing them to purchase fresh produce from the farm.
• dropz — Dropz provides various natural flavoured drink filled with vitamins and minerals.
• Findependent — Findependent goal is to enable you to make more of your savings with findependent and thus to be able to live more financially independently and self-determined - financially independent or findependent for short.

Portfolio highlights

• Klode° — Klode° focuses on developing a revolutionary compost bin that increases the rate of organic waste collection.
• Beink Dream — Turn your ideas into the greatest innovations with the first-ever collaborative AI-powered innovation solution, adaptable to all your platforms
• Smartphone iD — "Smartphone iD" is a digital identity photo platform used to create official, government-compliant ID photos for passports, driver's licenses, and visas directly from a mobile device.

Portfolio highlights

• Klode° — Klode° focuses on developing a revolutionary compost bin that increases the rate of organic waste collection.
• FlyCup — FlyCup is a reusable, non-absorbent menstruation cup constructed of BPA-free medical grade silicon.

Portfolio highlights

• LAKE — LAKE is a Real World Asset (RWA) project leveraging Blockchain technology to disrupt the Water Economy, and create amazing opportunities for #LAK3 holders.

Portfolio highlights

• Microcaps — Explore the ethanol-free fine fragrance solution. Perfume Pearls are a water-based perfume technology for your water-based perfume.
• Perovskia — Perovskia digitally prints custom solar cells based on patent-protected technology, operating at the intersection of printed electronics, photovoltaics, and material science.

Portfolio highlights

• enshift — Streamlining local clean energy for large-scale real estate.Easily simulate, plan and realise your buildings’ journey to energy independence and ‘net zero’. With just an address, instantly discover the financial and environmental returns your building can generate by transitioning to clean energy. Once you’re ready select and contract your idealconstruction and financing partners and reduce transition risks.

Portfolio highlights

• Mountain Gate — Accelerating the transition to a more sustainable planet through global green infrastructure deployment.

Portfolio highlights

• FAHAMU — Fahamu is a platform that unlocks the innovation potential of employees and drives sustainable growth. They offer to enable employees to crowdsource and fund sustainable internal innovation to reduce their carbon footprint.

Portfolio highlights

• Ólixir — Ólixir is an organic extra-virgin olive oil with a superior level of freshness, heart-protective polyphenols, fruitiness, and taste.