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Top 10 Clean Energy Startup Investors in Austria (August 2026)

The most active venture capital funds and angel investors investing in Austria Clean Energy startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Austria Clean Energy startup companies. Find investors to raise a Seed, Series A or Series B round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
austria Wirtschaftsservice (aws)
VC Fund
1 Austria, Belgium Seed, Grant, Pre-Seed Software, Information Technology, Artificial Intelligence $62k–$2.8M
INEO Capital
VC Fund
1 France, Austria, Switzerland Seed, Series C Software, Manufacturing, Medical $648k–$1M
Burning Issues Impact Fund
VC Fund
1 Austria, Germany Seed, Series A Energy, CleanTech, Recycling
KREISEL Ventures
VC Fund
1 Austria Series A, Series B Energy, CleanTech, Clean Energy
Orchilla AG
VC Fund
1 Austria, Switzerland Series A, Series B Renewable Energy, Solar, Energy
Roman Scharf
Angel
1 United States, Austria Series B, Series A, Pre-Seed Software, Artificial Intelligence, Energy $13M–$26M
Christian Passet
Angel
1 Austria Seed Computer, Software, Smart Home
ALTERDYNE ENERGY
VC Fund
1 Austria Series A, Series B Energy, CleanTech, Clean Energy
Blue Value
VC Fund
1 Austria Series A Energy, CleanTech, Clean Energy
HR Holding
VC Fund
1 Austria Series A, Series B Energy, CleanTech, Clean Energy
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Investor list

austria Wirtschaftsservice (aws)
VC Fund · Vienna, Wien, Austria · 1 investments in Austria Clean Energy startups, 8 in the past 12 months

The Austrian Economic Service mbH (aws) is the promotional bank of the Federal Government.The aws SME fund is the largest Austrian Fund for silent corporate investments, but also providers of equity. Founded in late 2009 by the Austrian Economic Service mbH (aws) - the Development Bank of the Federal - he has a term until 31/12/2025.The fund is currently endowed with EUR 80 million and participates in medium-sized companies and brings with it a fresh capital to develop new products or processes, for sales development to international expansion.

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Investment focus

  • Industry: Software, Information Technology, Artificial Intelligence
  • Stage:Seed, Grant, Pre-Seed
  • Geography: Austria, Belgium

Investor stats

  • Total investments: 70
  • Round size: Seed $439k–$2.8M; Grant $62k–$2.3M; Pre-Seed $195k–$1.6M
  • Lead/follow: 29% lead, 71% follow
  • Last fund: May invest from a new fund soon — last raise in 2013

Portfolio highlights

  • Repentium — We strive to create
  • Graph Therapeutics — Graph Therapeutics - precision immunology
  • Epitome Therapeutics — Epitome Therapeutics is an early-stage biotechnology company developing CADENCE, a next-generation epigenome editing platform for precise, durable, and context-dependent control of gene expression without altering the underlying DNA sequence, with the aim of establishing a new therapeutic modality for diseases driven by dysregulated gene activity.
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INEO Capital
VC Fund · New York, New York, United States · 1 investments in Austria Clean Energy startups

Ineo Capital is a venture capital firm focused on providing the American innovation economy by funding early-stage, high-growth portfolio firms as they grow. Ineo Capital invests in series round investments and opportunistic seed rounds.

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Investment focus

  • Industry: Software, Manufacturing, Medical
  • Stage:Seed, Series C
  • Geography: France, Austria, Switzerland

Investor stats

  • Total investments: 3
  • Round size: Seed $648k–$1M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Coqli — Coqli manufactures customizable and environmentally friendly corrugated cardboard packaging. Its online solution allows users to easily design and order custom and personalized packaging in complete autonomy. The company was founded in 2019 and is based in Vincey, France.
  • Thommen Medical — facebook, in2facebook, opengraph, open graph, meta, metatags
  • Flatout Technologies — The "Internet of Things" starts at home! It is currently one of the fastest growing and hottest technological areas and many companies would love to enter it as soon as possible. We noticed that Telcos, Utilities & Retailers need a single point of contact that can provide them with a future-proof Smart Home solution. This is whereFlatout Technologies comes in, because we offer these companies an end to end solution based on our open, cloud based platform, called the FlatCloud. Our Smart Home as a Service offering encompasses our Operating System, Service & Support, Managed Hosting, a rebrandable user-friendly interface and consultancy in device management and the IoT Market. Last but not least, we believe that crowdsourcing will lead to success. Our platform has been built on web-based technology so our software works regardless of iOS or Android. Use Google Chrome, Safari, Firefox etc. to access the platform regardless of the device in your hands and make your home more energy efficient, secure and comfortable. By providing both a front-end API and a back-end API, the goal is to give developers the chance to program applications for the home and share them with the world.
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Burning Issues Impact Fund
VC Fund · Luxembourg, Luxembourg, Luxembourg · 1 investments in Austria Clean Energy startups

Burning Issues Impact Fund is an investment fund advised by Chi Impact Capital and Nixdorf Kapital Impact Fund

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Investment focus

  • Industry: Energy, CleanTech, Recycling
  • Stage:Seed, Series A
  • Geography: Austria, Germany

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Vytal — Vytal is a provider of software-enabled reusable packaging solutions to eliminate single-use packaging waste in the food and beverage industry. It offers a reusable container system and container management software to facilitate sustainable takeaway and delivery services, serving restaurants, supermarkets, caterers, canteens, and event organizers.
  • neoom — neoom is a software company that offers services clean and integrated decentralized energy solutions. It focuses on electrical and digital systems that create sustainable value. The company offers solutions in energy management, photovoltaics, power storage, charging stations, and a range of storage solutions.
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KREISEL Ventures
VC Fund · Freistadt, Oberosterreich, Austria · 1 investments in Austria Clean Energy startups

The investment company of Walter Kreisel

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Investment focus

  • Industry: Energy, CleanTech, Clean Energy
  • Stage:Series A, Series B
  • Geography: Austria

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • neoom — neoom is a software company that offers services clean and integrated decentralized energy solutions. It focuses on electrical and digital systems that create sustainable value. The company offers solutions in energy management, photovoltaics, power storage, charging stations, and a range of storage solutions.
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Orchilla AG
VC Fund · Rapperswil, Zurich, Switzerland · 1 investments in Austria Clean Energy startups

The purpose of the company is to acquire, hold and manage, sell and finance participation as well as direct or indirect capital investments in real estate and land, their development, acquisition, holding and sale, and participation in real estate companies.

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Investment focus

  • Industry: Renewable Energy, Solar, Energy
  • Stage:Series A, Series B
  • Geography: Austria, Switzerland

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Synhelion — Synhelion engages in experimental development on natural sciences and engineering.
  • neoom — neoom is a software company that offers services clean and integrated decentralized energy solutions. It focuses on electrical and digital systems that create sustainable value. The company offers solutions in energy management, photovoltaics, power storage, charging stations, and a range of storage solutions.
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Roman Scharf
Angel · Vienna, Wien, Austria · 1 investments in Austria Clean Energy startups

General Partner at 3VC.

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Investment focus

  • Industry: Software, Artificial Intelligence, Energy
  • Stage:Series B, Series A, Pre-Seed
  • Geography: United States, Austria

Investor stats

  • Total investments: 8
  • Round size: Series A $13M–$20M; Series B $20M–$26M
  • Lead/follow: 38% lead, 62% follow

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 — neoom is a software company that offers services clean and integrated decentralized energy solutions. It focuses on electrical and digital systems that create sustainable value. The company offers solutions in energy management, photovoltaics, power storage, charging stations, and a range of storage solutions.
  • Pactum — Pactum autonomous negotiations help companies unlock hidden value. Our AI negotiates non-strategic supplier contracts on a massive scale.
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Christian Passet
Angel · Vienna, Wien, Austria · 1 investments in Austria Clean Energy startups

Christian Passet - System Developer and Co-Founder @ Flatout Technologies

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Investment focus

  • Industry: Computer, Software, Smart Home
  • Stage:Seed
  • Geography: Austria

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Flatout Technologies — The "Internet of Things" starts at home! It is currently one of the fastest growing and hottest technological areas and many companies would love to enter it as soon as possible. We noticed that Telcos, Utilities & Retailers need a single point of contact that can provide them with a future-proof Smart Home solution. This is whereFlatout Technologies comes in, because we offer these companies an end to end solution based on our open, cloud based platform, called the FlatCloud. Our Smart Home as a Service offering encompasses our Operating System, Service & Support, Managed Hosting, a rebrandable user-friendly interface and consultancy in device management and the IoT Market. Last but not least, we believe that crowdsourcing will lead to success. Our platform has been built on web-based technology so our software works regardless of iOS or Android. Use Google Chrome, Safari, Firefox etc. to access the platform regardless of the device in your hands and make your home more energy efficient, secure and comfortable. By providing both a front-end API and a back-end API, the goal is to give developers the chance to program applications for the home and share them with the world.
Show all investments...

ALTERDYNE ENERGY
VC Fund · 1 investments in Austria Clean Energy startups

Investment focus

  • Industry: Energy, CleanTech, Clean Energy
  • Stage:Series A, Series B
  • Geography: Austria

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • neoom — neoom is a software company that offers services clean and integrated decentralized energy solutions. It focuses on electrical and digital systems that create sustainable value. The company offers solutions in energy management, photovoltaics, power storage, charging stations, and a range of storage solutions.
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Blue Value
VC Fund · Eferding, Oberosterreich, Austria · 1 investments in Austria Clean Energy startups

We think and act as entrepreneurs. We invest capital and take on corporate responsibility with you.

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Investment focus

  • Industry: Energy, CleanTech, Clean Energy
  • Stage:Series A
  • Geography: Austria

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • neoom — neoom is a software company that offers services clean and integrated decentralized energy solutions. It focuses on electrical and digital systems that create sustainable value. The company offers solutions in energy management, photovoltaics, power storage, charging stations, and a range of storage solutions.
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HR Holding
VC Fund · Mauthausen, Oberosterreich, Austria · 1 investments in Austria Clean Energy startups

Investments

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Investment focus

  • Industry: Energy, CleanTech, Clean Energy
  • Stage:Series A, Series B
  • Geography: Austria

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • neoom — neoom is a software company that offers services clean and integrated decentralized energy solutions. It focuses on electrical and digital systems that create sustainable value. The company offers solutions in energy management, photovoltaics, power storage, charging stations, and a range of storage solutions.
Show all investments...

Clean Energy Investor funding in Austria at a glance

Stats across 5 deals from 21 investors.

21
investors
in Austria Clean Energy startups
5
deals
in Austria Clean Energy startups
$15M
median round
in Austria Clean Energy startups
14%
lead investors
lead at least one round
40%
Series B
most common funding stage
76/24
VC / Angel
share of investor count

Access all 21 investors in Austria Clean Energy startups.

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