Top 10 CleanTech Startup Investors in Austria (June 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Christian Kaar
Angel
|
3 | Austria, United Kingdom | Seed, Angel | Apps, Software, Information Technology | $650k–$3.6M |
|
Peak Pride
VC Fund
|
2 | Austria, Germany | Seed, Series A, Pre-Seed | Health Care, Medical, Health Diagnostics | $165k–$6.5M |
|
The Austrian Research Promotion Agency (FFG)
VC Fund
|
2 | Austria, United States, Belgium | Grant, Seed, Pre-Seed | Software, Artificial Intelligence, Medical | $67k–$3.5M |
|
AWS Double Equity
VC Fund
|
2 | Austria | Seed | Apps, CleanTech, GreenTech | |
|
aws Gründungsfonds
VC Fund
|
2 | Austria, Germany, United States | Seed, Series A | Software, SaaS, Information Technology | $1.1M–$12M |
|
Alfred Luger
Angel
|
2 | Austria, Germany, United Kingdom | Seed, Angel, Pre-Seed | Software, Apps, E-Learning | $650k–$3.6M |
|
Susanne Porsche
Angel
|
1 | Austria | Seed | Apps, CleanTech, GreenTech | |
|
Heinz Hahn
Angel
|
1 | Austria | Seed | Apps, CleanTech, GreenTech | |
|
Triple Impact Ventures
VC Fund
|
1 | Germany, France, Austria | Seed, Pre-Seed | Software, GreenTech, Renewable Energy | $1.4M–$5.9M |
|
Roman Scharf
Angel
|
1 | United States, Austria | Series A, Series B, Pre-Seed | Energy, FinTech, Medical | $20M–$26M |
| Access all 19 investors in Austria CleanTech startups. | |||||
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!Investor list
Christian Kaar is the VP of Finance and Business Analytics at Leaders21com. Christian Kaar attended University of Applied Sciences Upper Austria.
Show more...Investment focus
- Industry: Apps, Software, Information Technology
- Stage:Seed, Angel
- Geography: Austria, United Kingdom
Investor stats
- Total investments: 7
- Round size: Seed $650k–$3.6M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Inoqo — In a world of over, mis- or blurred information, inoqo wants to provide consumers with scientific-based data on the environmental, social and biodiversity impact of familiar grocery products. Our mission is to help all of us aligning our daily purchasing decisions to our key concerns so that we can actively contribute to a sustainableproduction-consumption cycle.The app uses a specific innovative technology that can passively and smartly track the user’s grocery basket for informing them about -for example- the CO2 impact of their purchase and how aligned it is to their environmental priorities or social valuesThe solution will actively recommend alternative products of lower impact and encourage them through personalized content, gamification and community challenges to further pursue a sustainable lifestyle.We strongly believe that our daily habits can change the world. Our vision is to enable millions of consumers around the globe to learn why and how their consumption decisions impact biodiversity, climate and their own well-being. We want to accelerate the change towards sustainable production: as users consume more responsibly, they create healthy competition between companies who start to produce responsibly.We have ten years left to cut our CO2 emissions by half. From now on, every action counts. Join inoqo.
- Paired — Paired is your guide to improve your relationship via fun daily questions, couple quizzes, couple games and relationship advice. Try the Paired couples app free now.
- Mimo — Mimo is an app that teaches the computer science in a fun and interactive way. Mimo’s lessons are fun and interactive, fit into people’s everyday lives, and lead them to make a habit of self-improvement. Getting through to more than 1.5 million people and achieving completion numbers far above the industry average, Mimo is well on its way tobecoming the one-stop shop for education and entertainment on the go.
Multi family office investing in proptech, digital health & sustainability
Show more...Investment focus
- Industry: Health Care, Medical, Health Diagnostics
- Stage:Seed, Series A, Pre-Seed
- Geography: Austria, Germany
Investor stats
- Total investments: 10
- Round size: Seed $165k–$658k; Series A $2.2M–$6.5M
- Lead/follow: 30% lead, 70% follow
Portfolio highlights
- Greenpass — Greenpass is a ClimateTech company providing the official greenpass for climate proof real estate. Build resilience and manage climate-proof assets and portfolios in line with ESG regulations while maximizing return on invest and value with ease.
- Kranus Health — Kranus Health is a global provider for Men‘s Health Prescription Digital Therapeutics (PDTs). Our therapies make millions of men live a better and longer life and enable doctors to treat their patients more efficiently.
- 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 ..."
The Austrian Research Promotion Agency (FFG) is the national funding agency for industrial research and development in Austria. As a "one-stop shop" offering a diversified and targeted programme portfolio, the FFG gives Austrian businesses and research facilities quick and uncomplicated access to research funding.The FFG was foundedon 1 September 2004 (pursuant to the FFG Act on establishing a research promotion agency, Federal Law Gazette I No. 73/2004). The FFG is wholly owned by the Republic of Austria, represented by the Federal Ministry for Transport, Innovation and Technology (bmvit) and the Federal Ministry of Science, Research and Economy (BMWFW). As a provider of funding services, however, the FFG also works for other national and international institutions.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Medical
- Stage:Grant, Seed, Pre-Seed
- Geography: Austria, United States, Belgium
Investor stats
- Total investments: 70
- Round size: Seed $300k–$2.2M; Grant $67k–$3.5M; Pre-Seed $480k–$1.9M
- Lead/follow: 27% lead, 73% follow
Portfolio highlights
- OPTIMUSE — Optimuse provides an AI-based solution that supports the pre-design phase of building renovation. The platform converts building data into a digital twin to create accurate models for planning. It integrates data such as room types, thermal properties, and HVAC systems. The system runs energy simulations to calculate heating, cooling, lighting, andequipment needs. It helps design technical systems by defining the quantity, sizing, and configuration of components. The platform develops renovation plans by modeling financial, energy, and emissions outcomes. It also offers tools for cost calculation, performance monitoring, and collaboration across project teams.
- sequestra — Sequestra is developing a technology platform that allows for permanent binding of CO₂ in industrial residues such as steel slag, incineration ash, and demolition waste while making the carbonated materials usable for construction applications.
- Another Earth — Another Earth is building an AI-powered simulation and synthetic data platform for Earth Observation. As our planet changes, AI models need scalable, high-quality training data to keep pace. Another Earth provides synthetic data, scenario simulations and predictions required to accelerate AI development, and enable faster, smarterdecision-making—enabling smarter decisions for a more resilient world.
AWS Double Equity
Show more...Investment focus
- Industry: Apps, CleanTech, GreenTech
- Stage:Seed
- Geography: Austria
Investor stats
- Total investments: 2
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Inoqo — In a world of over, mis- or blurred information, inoqo wants to provide consumers with scientific-based data on the environmental, social and biodiversity impact of familiar grocery products. Our mission is to help all of us aligning our daily purchasing decisions to our key concerns so that we can actively contribute to a sustainableproduction-consumption cycle.The app uses a specific innovative technology that can passively and smartly track the user’s grocery basket for informing them about -for example- the CO2 impact of their purchase and how aligned it is to their environmental priorities or social valuesThe solution will actively recommend alternative products of lower impact and encourage them through personalized content, gamification and community challenges to further pursue a sustainable lifestyle.We strongly believe that our daily habits can change the world. Our vision is to enable millions of consumers around the globe to learn why and how their consumption decisions impact biodiversity, climate and their own well-being. We want to accelerate the change towards sustainable production: as users consume more responsibly, they create healthy competition between companies who start to produce responsibly.We have ten years left to cut our CO2 emissions by half. From now on, every action counts. Join inoqo.
aws Gründerfonds is Austria's 70m venture capital fund. We invest as co-investor in Austrian high-growth start-ups in their later seed and (pre-)series-A stages.
Show more...Investment focus
- Industry: Software, SaaS, Information Technology
- Stage:Seed, Series A
- Geography: Austria, Germany, United States
Investor stats
- Total investments: 85
- Round size: Seed $1.1M–$5.2M; Series A $1.1M–$12M
- Lead/follow: 13% lead, 87% follow
Portfolio highlights
- Upnano — Upnano engages in the manufacture and commercialization of 3D printing systems.
- OPTIMUSE — Optimuse provides an AI-based solution that supports the pre-design phase of building renovation. The platform converts building data into a digital twin to create accurate models for planning. It integrates data such as room types, thermal properties, and HVAC systems. The system runs energy simulations to calculate heating, cooling, lighting, andequipment needs. It helps design technical systems by defining the quantity, sizing, and configuration of components. The platform develops renovation plans by modeling financial, energy, and emissions outcomes. It also offers tools for cost calculation, performance monitoring, and collaboration across project teams.
- vitrealab — Enlighten. Your perspective. Light Engines for AR glasses.
Alfred Luger
Show more...Investment focus
- Industry: Software, Apps, E-Learning
- Stage:Seed, Angel, Pre-Seed
- Geography: Austria, Germany, United Kingdom
Investor stats
- Total investments: 17
- Round size: Seed $650k–$3.6M; Angel $713k–$1M; Pre-Seed $768k–$1.9M
- Lead/follow: 6% lead, 94% follow
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.
- Viora - visible through confidence — Ada Growth is on a mission to put a mentor in every woman's pocket. We combine AI with microlearning to provide professional growth and development tools for women in the workplace and help companies attract, retain, and grow female talent. Download the Ada App today!The Ada App is a microlearning app that provides 2 minute short formvideos, miniquizzes, action items, and summaries that lead to long-term behavioral changes in the workplace. It also contains a digital mentor that can provide dynamic coaching in the spirit of the Ada App library of content, so that Ada App users have access to casual lessons when they have a few minutes a day as well as immediate feedback for any upcoming situation.Ada Growth serves the B2B enterprise and SME space primarily to companies with over 400 employees. We sell a professional growth / EdTech / L&D solution to HR, Employee Training and DEI administrators. We are vertical agnostic and provide a growth experience for both white collar and blue collar workers. Most EdTech solutions tend to flow to the corporate office layer of an enterprise, where this is a saturation of resources available. Many of our users have not been given professional growth tools purposefully built for them before or made flexible for their lifestyle, unlocking value for both the employee as well as the employer.We are the first enterprise-ready professional EdTech solution built specifically for women.
- 123-Transporter — Transporter mieten ab nur 45€ Volle 24h | Unlimitierte KM | digitale Vignette inkl. Einfach. Flächendeckend. Kundenzentriert: https://de.trustpilot.com/review/123-transporter.at
Susanne Porsche
Show more...Investment focus
- Industry: Apps, CleanTech, GreenTech
- Stage:Seed
- Geography: Austria
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Inoqo — In a world of over, mis- or blurred information, inoqo wants to provide consumers with scientific-based data on the environmental, social and biodiversity impact of familiar grocery products. Our mission is to help all of us aligning our daily purchasing decisions to our key concerns so that we can actively contribute to a sustainableproduction-consumption cycle.The app uses a specific innovative technology that can passively and smartly track the user’s grocery basket for informing them about -for example- the CO2 impact of their purchase and how aligned it is to their environmental priorities or social valuesThe solution will actively recommend alternative products of lower impact and encourage them through personalized content, gamification and community challenges to further pursue a sustainable lifestyle.We strongly believe that our daily habits can change the world. Our vision is to enable millions of consumers around the globe to learn why and how their consumption decisions impact biodiversity, climate and their own well-being. We want to accelerate the change towards sustainable production: as users consume more responsibly, they create healthy competition between companies who start to produce responsibly.We have ten years left to cut our CO2 emissions by half. From now on, every action counts. Join inoqo.
Heinz Hahn is an Angel Investor .
Show more...Investment focus
- Industry: Apps, CleanTech, GreenTech
- Stage:Seed
- Geography: Austria
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Inoqo — In a world of over, mis- or blurred information, inoqo wants to provide consumers with scientific-based data on the environmental, social and biodiversity impact of familiar grocery products. Our mission is to help all of us aligning our daily purchasing decisions to our key concerns so that we can actively contribute to a sustainableproduction-consumption cycle.The app uses a specific innovative technology that can passively and smartly track the user’s grocery basket for informing them about -for example- the CO2 impact of their purchase and how aligned it is to their environmental priorities or social valuesThe solution will actively recommend alternative products of lower impact and encourage them through personalized content, gamification and community challenges to further pursue a sustainable lifestyle.We strongly believe that our daily habits can change the world. Our vision is to enable millions of consumers around the globe to learn why and how their consumption decisions impact biodiversity, climate and their own well-being. We want to accelerate the change towards sustainable production: as users consume more responsibly, they create healthy competition between companies who start to produce responsibly.We have ten years left to cut our CO2 emissions by half. From now on, every action counts. Join inoqo.
Backing impact-driven founders
Show more...Investment focus
- Industry: Software, GreenTech, Renewable Energy
- Stage:Seed, Pre-Seed
- Geography: Germany, France, Austria
Investor stats
- Total investments: 6
- Round size: Seed $4M–$5.9M; Pre-Seed $1.4M–$2.5M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Ark Climate — Ark Climate is a climate-tech company that develops software to support municipal climate protection planning and execution.
- Recupere Metals — Recupere Metals focused on recycling copper scrap into high-quality electrical wires. It uses a patented mechanical process enhanced by AI to boost conductivity from impure scrap, bypassing energy-intensive smelting.
- A&B Smart Materials — The A&B Smart Materials Using innovative cooling technologies to boost photovoltaic efficiency.
General Partner at 3VC.
Show more...Investment focus
- Industry: Energy, FinTech, Medical
- Stage:Series A, Series B, Pre-Seed
- Geography: United States, Austria
Investor stats
- Total investments: 6
- Round size: Series B $20M–$26M
- Lead/follow: 17% lead, 83% follow
Portfolio highlights
- ZELF — Zelf is a neobank targeting Gen Z to bring financial services to where they live – in messengers. This is the lightest bank with the easiest onboarding process taking up to 60 sec to issue a card, receive and send money without leaving the messenger. We are uniquely offering AI-powered voice control over the most of financial operations, whichmakes us first voice-enabled banking for Gen Z who prefers voice interactions with their devices.
- 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.
CleanTech Investor funding in Austria at a glance
Stats across 10 deals from 19 investors.
Access all 19 investors in Austria CleanTech startups.
Open ListFAQ
Is Shizune data fresh/accurate?
Shizune has monitored hundreds of funding sources since 2020.
Our investor database is updated every day, so investor data is always fresh.
All metrics are calculated from confirmed public rounds, so the data is accurate.
Can I download investor list?
To download the CleanTech Investors in Austria investor list, create a Shizune account. This investor list will be added to your saved investors and available for download in the export section.
You can also enrich the investor list with investor emails, phones, LinkedIns, and other contact data.
Can I access investor database?
To access all 19 investors investing in Austria CleanTech startups and 48,091+ more investors, create a Shizune account.
Shizune has a database of 48,091 investors. Our investor database is fresh and updated daily.
The Shizune investor database has information on investor investment focus, investor contact data, and full investor portfolio since 2020.
You can enrich with email and download the data.
Does Shizune have investor emails and contacts?
Shizune enriches investors with contact data that includes: email, phones, LinkedIn, socials, website, and others.
To guarantee the highest discovery rate, we search across 20+ contact search tools.
To maximize delivery rate and reduce bounce rate, we validate emails.
You can enrich your investor list with Shizune. Download it too.
What is Shizune?
Shizune is a 48,091 investor database updated daily.
With Shizune you can:
- browse the database
- use smart matching
- enrich with emails
- download
All you need to find investors for your startup.
Who is Shizune for?
Shizune is built for startup founders by startup founders.
If you are looking for funding for your startup, try the Shizune database — we have investors for every stage, industry, and country.
Is Shizune free?
Shizune is free forever. You can search and browse investors for free.
Email search and export are paid features.
For full info, visit our pricing.
Who built Shizune?
Shizune is built by founders with the goal of helping all founders raise funding no matter where they are.
Contact 100 investors today
Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.
Find investors — It's Free!