Top 10 Renewable Energy Companies in Austria 2025

We’re tracking 1,720 Renewable Energy companies in Austria.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Evn	View 984 employees	🇦🇹 Niederosterreich, Maria Enzersdorf+2	$ >1000M	1922	1,517,912	Energy, Energy Management
Voestalpine AG	View 5,414 employees	🇦🇹 Oberosterreich, Linz+148	$ 500-1000M	2003	2,998,458	Manufacturing, Renewable Energy
Omv Aktiengesellschaft	View 6,882 employees	🇦🇹 Aulas Teóricas 9, Vienna+1	$ 500-1000M	1956	605,911	Energy, Renewable Energy
Wien Energie	View 1,067 employees	🇦🇹 Aulas Teóricas 9, Vienna+10	$ 500-1000M	2001	3,567,517	Energy, Energy Efficiency
Verbund	View 835 employees	🇦🇹 Aulas Teóricas 9, Vienna+2	$ 500-1000M	1947	1,519,375	Energy, Energy Management
Kelag Energie	View 389 employees	🇦🇹 Carinthia, Klagenfurt+2	$ 500-1000M	1923	526,250	Energy, Energy Efficiency
Innio Group	View 1,910 employees	🇦🇹 Tyrol, Jenbach+10	$ 500-1000M	2018	418,200	Energy, Renewable Energy
EWR – Elektrizitätswerke Reutte AG	View 20 employees	🇦🇹 Tyrol, Reutte+2	$ 500-1000M	1901	19,008	Electrical Distribution, Energy
WEB Windenergie AG	View 99 employees	🇦🇹 Lower Austria, Arnolz+4	$ 500-1000M	1994	32,085	Clean Energy, Energy
Bundesministerium für Klimaschutz Umwelt Energie Mobilität Innovation AND Technologie	View 207 employees	🇦🇹 Aulas Teóricas 9, Vienna+35	$ 100-500M	1955	251,951	Energy, Renewable Energy
Evn	View 984 employees	🇦🇹 Niederosterreich, Maria Enzersdorf+2	$ >1000M	1922	1,517,912	Energy, Energy Management
Voestalpine AG	View 5,414 employees	🇦🇹 Oberosterreich, Linz+148	$ 500-1000M	2003	2,998,458	Manufacturing, Renewable Energy
Omv Aktiengesellschaft	View 6,882 employees	🇦🇹 Aulas Teóricas 9, Vienna+1	$ 500-1000M	1956	605,911	Energy, Renewable Energy
Wien Energie	View 1,067 employees	🇦🇹 Aulas Teóricas 9, Vienna+10	$ 500-1000M	2001	3,567,517	Energy, Energy Efficiency
Verbund	View 835 employees	🇦🇹 Aulas Teóricas 9, Vienna+2	$ 500-1000M	1947	1,519,375	Energy, Energy Management
Kelag Energie	View 389 employees	🇦🇹 Carinthia, Klagenfurt+2	$ 500-1000M	1923	526,250	Energy, Energy Efficiency
Innio Group	View 1,910 employees	🇦🇹 Tyrol, Jenbach+10	$ 500-1000M	2018	418,200	Energy, Renewable Energy
EWR – Elektrizitätswerke Reutte AG	View 20 employees	🇦🇹 Tyrol, Reutte+2	$ 500-1000M	1901	19,008	Electrical Distribution, Energy
WEB Windenergie AG	View 99 employees	🇦🇹 Lower Austria, Arnolz+4	$ 500-1000M	1994	32,085	Clean Energy, Energy
Bundesministerium für Klimaschutz Umwelt Energie Mobilität Innovation AND Technologie	View 207 employees	🇦🇹 Aulas Teóricas 9, Vienna+35	$ 100-500M	1955	251,951	Energy, Renewable Energy

1. Evn

Evn, located in Austria, is a prominent player in the renewable energy sector, primarily focusing on the production and distribution of electricity, environmental services, and water. The company manages a diverse portfolio that includes hydroelectric power plants, which significantly contribute to the renewable energy landscape of the region. Evn is committed to sustainable development and invests in renewable energy solutions to enhance energy efficiency and reduce carbon emissions, aligning with the global shift towards cleaner energy sources. Their strategic initiatives in renewable energy also highlight their role in promoting eco-friendly practices within the industry.

Location 🇦🇹 Niederosterreich, Maria Enzersdorf	Size View 984 employees
Revenue $ >1000M	Industries Energy, Sustainability, Natural Resources, Commerce and Shopping
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2. Voestalpine AG

Voestalpine AG, based in Austria, is a leading steel and technology group with a significant focus on renewable energy solutions. The company has expanded its presence in the renewable energy sector by developing and providing high-quality steel products crucial for constructing wind turbines and other renewable infrastructure. Voestalpine’s commitment to environmental sustainability is evident in their strategy to reduce carbon emissions and enhance energy efficiency across operations, supporting sustainable industrial practices in the renewable energy landscape in Austria.

Location 🇦🇹 Oberosterreich, Linz	Size View 5,414 employees
Revenue $ 500-1000M	Industries Manufacturing, Energy, Sustainability
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3. Omv Aktiengesellschaft

Headquartered in Vienna, OMV Aktiengesellschaft is a pivotal player in the renewable energy sector in Austria. This integrated oil, gas, and chemical company has pivoted towards sustainable energy solutions, focusing on innovations in renewable energy sources to minimize environmental impact. OMV is dedicated to reducing carbon emissions and has invested in various green technologies, including hydrogen and photovoltaics, to lead the way in energy transition initiatives across the region. Their strategic developments highlight their commitment to sustainability while bolstering Austria’s renewable energy capabilities.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 6,882 employees
Revenue $ 500-1000M	Industries Energy, Sustainability, Natural Resources
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4. Wien Energie

Based in Austria, Wien Energie is a key player in the renewable energy sector within this region. This company has firmly established itself by focusing on sustainable and innovative energy solutions including solar, wind, and biomass. Wien Energie’s initiatives significantly contribute to Vienna’s environmental goals, emphasizing the transition to renewable sources to promote a greener cityscape. Their work not only supports local energy requirements but also sets a precedent in urban renewable energy implementation, highlighting their strategic role in energy transformation.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 1,067 employees
Revenue $ 500-1000M	Industries Energy, Sustainability
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5. Verbund

Verbund, based in Austria, is a major player in the renewable energy sector. They are one of the largest producers of hydroelectric power in Europe, emphasizing sustainability and innovation. Verbund operates numerous hydro plants, wind farms, and solar facilities across the region, focusing on clean, renewable sources of energy. This strategic approach not only supports Austria’s environmental goals but also provides reliable and eco-friendly energy solutions to businesses and communities across the region. Their business model prioritizes energy efficiency and renewable development, aligning with global sustainability trends.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 835 employees
Revenue $ 500-1000M	Industries Energy, Sustainability, Natural Resources
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7. Innio Group

Innio Group, headquartered in Austria, is a key player in the renewable energy sector, specifically focusing on innovative power generation solutions. Innio provides gas engines and power equipment that are integral to the production of reliable, sustainable energy. The company’s commitment to environmental stewardship and energy efficiency is evidenced in its pioneering technologies that support the transition towards a greener energy landscape. With a strategic emphasis on modular power plants and advanced gas engines, Innio is instrumental in bolstering renewable energy capabilities across various industries in Austria.

Location 🇦🇹 Tyrol, Jenbach	Size View 1,910 employees
Revenue $ 500-1000M	Industries Energy, Sustainability, Natural Resources
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8. EWR – Elektrizitätswerke Reutte AG

EWR – Elektrizitätswerke Reutte AG, located in Reutte, Austria, focuses on harnessing renewable energy sources to supply electricity. This company capitalizes on local hydropower capabilities, playing a critical role in the region’s energy transition towards more sustainable solutions. By integrating renewable technologies and maintaining high standards of environmental protection, EWR is not just an energy supplier but also a pivotal player in advancing Austria’s green energy economy. Their commitment extends to delivering reliable and clean energy, vital for fostering sustainable development in the area.

Location 🇦🇹 Tyrol, Reutte	Size View 20 employees
Revenue $ 500-1000M	Industries Energy, Natural Resources, Sustainability
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9. WEB Windenergie AG

WEB Windenergie AG, based in Austria, specializes in the development, financing, and operation of wind energy projects. As a pioneer in the Austrian renewable energy sector, the company leverages local and international landscapes to promote sustainable energy solutions. With a strong focus on wind power, WEB Windenergie AG continues to expand its presence, contributing significantly to Austria’s renewable energy output and supporting the nation’s energy transition goals. This aligns with their mission to harness wind as a clean and inexhaustible energy source for future generations.

Location 🇦🇹 Lower Austria, Arnolz	Size View 99 employees
Revenue $ 500-1000M	Industries Energy, Sustainability, Natural Resources
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10. Bundesministerium für Klimaschutz Umwelt Energie Mobilität Innovation AND Technologie

Bundesministerium für Klimaschutz, Umwelt, Energie, Mobilität, Innovation und Technologie, commonly known as BMK, is located in Austria and serves as the federal government’s hub for environmental protection, energy, and technology. Focused on advancing Austria’s renewable energy initiatives, BMK develops policies and strategies that promote sustainable practices across various sectors. The ministry plays a crucial role in shaping the nation’s energy landscape, driving forward the adoption of renewable energy sources to ensure a greener, more sustainable future for Austria.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 207 employees
Revenue $ 100-500M	Industries Energy, Sustainability, Professional Services, Science and Engineering
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