Top 5 Renewable Energy Angel Investors in Austria (July 2026)

Portfolio highlights

• fynk — Create, edit, negotiate and sign contracts quickly with fynk. Give your team back valuable time. Test it now for free!
• Newsrooms.ai — Newsrooms.ai is an AI-powered content production and management platform that enables businesses and news organizations to automate their whole content pipeline—from research and content generation to publishing across many digital channels.
• Donnerstag.ai — Build, run and scale financial reconciliations across your core financial data and systems.

Portfolio highlights

• Kaia Health — Kaia Health is a digital therapeutics company that creates evidence-based treatments for a range of disorders including back pain and COPD. Working with experts in various medical fields, the company uses machine learning to deliver individualized app interventions that aim to empower and motivate patients to take control and self-manage theircondition with digital alternatives from their home using devices they already own (i.e. smartphones and tablets).The company has enrolled more than 400,000 users to date in its digital therapy program. It was founded in 2016 and is headquartered in Brooklyn, New York.
• neoom — Humanity is finally saying goodbye to the energy generation from oil, gas, coal or nuclear fission, to renewable energy from wind, water, and sun. This energy transition is THE megatrend of our time! The challenges include the rapid increase in electric mobility and the increasing electricity demand for heating and cooling buildings. However, thegeneration of energy from renewable sources is characterized by certain volatility, i.e. fluctuations. We take on these challenges with our neoom battery storage and e-mobility charging solutions. With an innovative energy storage system, every private and commercial user can provide cheap, safe and above all clean energy on-site and react to the flexibility of the market. Our neoom hardware products are unique in design, functionality, and quality. Our intuitive, device-open software NTUITY represents the missing link in the field of energy management. Energy from renewable sources can be stored and used with maximum efficiency through our solutions. And best of all: we can deliver today! Take the first step into a sustainable life, visit our website, call us and now connect to neoom group.
• Pactum — Pactum autonomous negotiations help companies unlock hidden value. Our AI negotiates non-strategic supplier contracts on a massive scale.

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 — ESFORIN SE is a fully digital energy company, offering modularly integrable energy solutions – for both, power and gas.
• Efficient Energy Technology — Efficient Energy Technology makes renewable energy simple, safe, and dependable for everyone. Efficient Energy Technology develops a small power plant consisting of photovoltaic and storage for complete self-installation.

Portfolio highlights

• markta — Digital farmers market
• Storebox — Storebox is the first fully digitized self-storage solution in Europe, with more than 140 locations in Austria, Germany, Switzerland and Luxembourg. We offer storage spaces for private and business purposes, which are automatically accessible at any time. With our successful and recently awarded franchise system, we manage to grow and will continueto expand within Europe.Storebox is more than just a self-storage system. FULL-SERVICE CLICK & COLLECT Click & Collect directly in your neighbourhood? Storebox allows you to quickly and easily expand the Click & Collect offer for your customers to new districts, cities and countries. We coordinate the transport and customer communication for you.MICRO-HUBS FOR THE LAST MILE Use central warehouse locations in urban areas as a starting point for the last mile. Storebox as a micro-depot offers you the fastest way to your customers, allowing you to save time, money and emissions. Customer proximity and responsiveness through local storage: Benefit from our strategically positioned storage units and serve the needs of your customers as quickly as possible. At the same time, you can reduce unnecessarily driven kilometres by your employees in the field and thus save time and money.SPARE PARTS WAREHOUSE FOR SERVICE TECHNICIANS With Storebox you can store spare parts and goods directly where they will be used. In this way, you are in close proximity to the customer and save yourself long travel times for collecting the materials from a central warehouse. Create more efficiency by receiving deliveries of goods 24/7 directly to the Storebox and returning them if necessary.
• e.battery systems — The Future of Litium Ion Technology

Portfolio highlights

• Dishtracker — Software that allows visual detection and automated check-out in the food sector
• e.battery systems — The Future of Litium Ion Technology