2025’s Top 10 Clean Energy Companies in Austria

We’re tracking 632 Clean Energy companies in Austria.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Omv Aktiengesellschaft	View 6,882 employees	🇦🇹 Aulas Teóricas 9, Vienna+1	$ 500-1000M	1956	605,911	Energy, Renewable Energy
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
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
HERZ Energietechnik	View 35 employees	🇦🇹 Burgenland, Pinkafeld+2	$ 50-100M	1896	117,961	Energy, Renewable Energy
RP Global	View 142 employees	🇦🇹 Aulas Teóricas 9, Vienna+18	$ 10-50M	1984	37,022	Energy, Renewable Energy
Enery	View 182 employees	🇦🇹 Aulas Teóricas 9, Vienna+5	$ 10-50M	2019	9,685	Energy, Renewable Energy
Sustainable Energy for All SEforALL	View 137 employees	🇦🇹 Aulas Teóricas 9, Vienna+4	$ 10-50M	2012	93,600	Clean Energy, Energy
Omv Aktiengesellschaft	View 6,882 employees	🇦🇹 Aulas Teóricas 9, Vienna+1	$ 500-1000M	1956	605,911	Energy, Renewable Energy
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
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
HERZ Energietechnik	View 35 employees	🇦🇹 Burgenland, Pinkafeld+2	$ 50-100M	1896	117,961	Energy, Renewable Energy
RP Global	View 142 employees	🇦🇹 Aulas Teóricas 9, Vienna+18	$ 10-50M	1984	37,022	Energy, Renewable Energy
Enery	View 182 employees	🇦🇹 Aulas Teóricas 9, Vienna+5	$ 10-50M	2019	9,685	Energy, Renewable Energy
Sustainable Energy for All SEforALL	View 137 employees	🇦🇹 Aulas Teóricas 9, Vienna+4	$ 10-50M	2012	93,600	Clean Energy, Energy

1. Omv Aktiengesellschaft

Omv Aktiengesellschaft is a prominent player in the clean energy sector, based in Austria. The company is strategically focused on transitioning from fossil fuels to more sustainable energy sources, aligning with global efforts for environmental conservation. Omv actively invests in innovative clean energy projects, including renewable energy production and advanced biofuels that significantly reduce carbon footprints. In Austria, OMV’s role in providing cleaner energy solutions underscores its commitment to supporting the country’s energy transition goals and reducing ecological impacts. This approach not only positions OMV as a leader in sustainable practices but also as an integral part of Austria’s clean energy future.

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

Verbund, based in Austria, stands as one of Europe’s leaders in electricity generation from hydropower. With a strong commitment to sustainable energy, Verbund operates numerous hydroelectric power plants across the region, significantly contributing to Austria’s clean energy objectives. Their innovative approach includes integrating other renewable sources such as wind and solar, underscoring their strategy to support a greener energy future. This focus not only helps mitigate environmental impact but also aligns with global energy transition goals, making them a pivotal player in the clean energy landscape of Austria.

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

Innio Group, based in Austria, is a prominent player in the global clean energy landscape. The company specializes in power generation and gas engine technology, providing sustainable solutions for electricity and heat production. Innio is renowned for its Jenbacher and Waukesha gas engines, which offer efficient and reliable performance suitable for a range of applications in the energy sector. With a clear focus on innovation and sustainability, Innio Group is committed to advancing technologies that contribute to reducing environmental impact and supporting the global transition towards a more sustainable energy future.

Location 🇦🇹 Tyrol, Jenbach	Size View 1,910 employees
Revenue $ 500-1000M	Industries Energy, Sustainability, Natural Resources
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5. WEB Windenergie AG

WEB Windenergie AG, located in Austria, specializes in the development, operation, and management of wind and solar energy projects across Europe and North America. Recognized for advancing renewable energy, the company plays a significant role in promoting sustainable electricity generation. Their commitment to clean energy aligns with global efforts to mitigate climate change, illustrating a proactive approach to environmental preservation and energy sustainability. WEB Windenergie AG’s operations highlight Austria’s growing influence in the clean energy sector, emphasizing the pivotal role of renewable resources in modern power landscapes.

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

Bundesministerium für Klimaschutz, Umwelt, Energie, Mobilität, Innovation und Technologie, located in Austria, plays a pivotal role in shaping the country’s environmental and energy policies. This Ministry is integral to Austria’s commitment to clean energy and sustainable development, focusing on reducing carbon footprints, enhancing energy efficiency, and promoting innovative technologies in the mobility and energy sectors. Their strategies and regulations directly support Austria’s agenda for a greener economy and a sustainable future, reinforcing the nation’s position as a leader in clean energy initiatives.

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

HERZ Energietechnik, located in Austria, is a key player in the clean energy sector, focusing primarily on the development and manufacturing of biomass heating systems. Their comprehensive range of products includes pellet boilers, wood chip boilers, and equipment for heat production from renewable resources. HERZ Energietechnik is dedicated to sustainability and innovation, providing efficient energy solutions that significantly reduce carbon footprints. Their commitment to clean energy technologies makes them a pivotal player in advancing environmental stewardship and energy efficiency throughout Austria and beyond.

Location 🇦🇹 Burgenland, Pinkafeld	Size View 35 employees
Revenue $ 50-100M	Industries Energy, Sustainability, Natural Resources
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8. RP Global

RP Global, located in Austria, is a trailblazing independent power producer specializing in hydroelectric and wind energy. Focused on sustainability and innovation, RP Global has significantly contributed to the clean energy landscape not only in Austria but also internationally, developing and operating numerous projects that collectively aim to bolster renewable energy uptake. Their strategic approach involves investing in technology that maximizes energy efficiency and minimizes environmental impact, positioning them as a key player in the push towards cleaner energy solutions.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 142 employees
Revenue $ 10-50M	Industries Energy, Sustainability, Natural Resources
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9. Enery

Enery, based in Austria, is a dynamic player in the clean energy sector, dedicated to the acquisition and management of solar assets. The company’s primary focus is on bridging the gap between renewable energy opportunities and sustainable investments. By developing and operating solar projects across Austria, Enery is not only advancing the regional clean energy capabilities but also contributing significantly to the transition towards a more sustainable energy system. Their strategic approach ensures the delivery of high-performance renewable energy solutions, making them a key partaker in Austria’s energy transformation.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 182 employees
Revenue $ 10-50M	Industries Energy, Sustainability, Natural Resources
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10. Sustainable Energy for All SEforALL

Sustainable Energy for All (SEforALL), based in the Clean Energy sector, is an international organization focused on advancing global sustainable energy policies and practices. Located strategically within its central role in promoting innovative energy solutions, the group collaborates with various stakeholders—including governments, private sectors, and civil societies. SEforALL’s work is particularly vital in accelerating the world’s progress towards clean energy transitions and ensuring access to energy for all, a mission that is both urgent and critical in today’s world. They leverage collaborations and insights to develop solutions with meaningful and sustainable impacts worldwide.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 137 employees
Revenue $ 10-50M	Industries Energy, Sustainability
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