Top 10 Energy Companies in Austria 2025

We’re tracking 2,774 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
Omv Aktiengesellschaft	View 6,882 employees	🇦🇹 Aulas Teóricas 9, Vienna+1	$ 500-1000M	1956	605,911	Energy, Renewable Energy
Semperit AG Holding	View 493 employees	🇦🇹 Aulas Teóricas 9, Vienna+10	$ 500-1000M	1824	159,059	Manufacturing, Energy
International Atomic Energy Agency	View 2,923 employees	🇦🇹 Aulas Teóricas 9, Vienna+12	$ 500-1000M	1957	3,107,000	Nuclear, Association
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
Salzburg	View 503 employees	🇦🇹 Salzburg+3	$ 500-1000M	2000	1,364,800	Energy, Telecommunications
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
Evn	View 984 employees	🇦🇹 Niederosterreich, Maria Enzersdorf+2	$ >1000M	1922	1,517,912	Energy, Energy Management
Omv Aktiengesellschaft	View 6,882 employees	🇦🇹 Aulas Teóricas 9, Vienna+1	$ 500-1000M	1956	605,911	Energy, Renewable Energy
Semperit AG Holding	View 493 employees	🇦🇹 Aulas Teóricas 9, Vienna+10	$ 500-1000M	1824	159,059	Manufacturing, Energy
International Atomic Energy Agency	View 2,923 employees	🇦🇹 Aulas Teóricas 9, Vienna+12	$ 500-1000M	1957	3,107,000	Nuclear, Association
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
Salzburg	View 503 employees	🇦🇹 Salzburg+3	$ 500-1000M	2000	1,364,800	Energy, Telecommunications
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

1. Evn

Evn is a prominent energy provider based in Austria, dedicated to delivering a wide range of utilities services, including electricity, gas, heating, and water. As a key player in the Austrian energy sector, Evn leverages its deep roots in the community to offer sustainable energy solutions that meet the modern demands of energy efficiency and environmental conservation. With a focus on renewable energy and innovative technology, Evn is committed to supporting Austria’s energy transition goals, ensuring a reliable and eco-friendly energy supply across the region.

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

OMV Aktiengesellschaft, based in Austria, is a prominent player in the international energy sector, specializing in oil and gas production and refining. They play a critical role in Austria’s energy landscape with operations in exploration, production, refining, and marketing of oil and gas products. OMV Aktiengesellschaft is committed to energy efficiency and the integration of renewable resources, reflecting a strategic pivot towards sustainable energy practices to meet global energy demands and environmental standards.

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

Semperit AG Holding, based in Vienna, Austria, operates as a key player in the energy sector by producing industrial products that are essential for various energy facilities. Their diverse portfolio includes highly specialized rubber and plastic products that are critical in maintaining the safety and efficiency of operations in the energy industry. Their commitment to innovation and sustainability helps them support energy providers in optimizing their production capabilities and minimizing environmental impacts, thereby enhancing operational efficiency across the sector.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 493 employees
Revenue $ 500-1000M	Industries Manufacturing, Energy, Science and Engineering
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4. International Atomic Energy Agency

International Atomic Energy Agency (IAEA) is a prominent international institution headquartered in Vienna, Austria, dedicated to promoting the peaceful use of nuclear energy and preventing its use for military purposes. It provides guidelines and frameworks to support nuclear safety, security, and technology transfer. The IAEA plays a critical role in supporting the sustainable development of clean energy technologies in the energy sector, assisting countries in applying nuclear science and technologies to tackle pressing challenges like climate change and resource management.

Location 🇦🇹 Aulas Teóricas 9, Vienna	Size View 2,923 employees
Revenue $ 500-1000M	Industries Science and Engineering, Community and Lifestyle, Government and Military, Energy, Sustainability
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6. Verbund

Verbund, headquartered in Austria, stands as one of the largest providers of electricity in the country, primarily focusing on hydroelectric power. As an industry leader in renewable energy, Verbund not only contributes significantly to Austria’s energy production but also plays a pivotal role in promoting sustainable energy solutions across the region. The company’s strategic initiatives are aligned with environmental sustainability, aiming to reduce carbon footprints and enhance energy efficiency. Their robust hydroelectric plants across Austria are testament to their commitment to leveraging natural resources responsibly while meeting the modern demands of energy consumption.

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

Salzburg is at the heart of Austria’s energy scene and presents an interesting dynamic in the energy sector. As part of the state’s efforts, Salzburg focuses on integrating sustainable energy solutions, including hydroelectric power generation which historically makes use of its Alpine resources. Furthermore, the region has been proactive in adopting innovative technologies and renewable energy initiatives, balancing local energy production with modern environmental standards. This strategic focus not only helps meet the energy needs of the local population but also contributes to Austria’s goals in reducing carbon emissions and enhancing energy security.

Location 🇦🇹 Salzburg	Size View 503 employees
Revenue $ 500-1000M	Industries Energy, Hardware, Health Care
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9. Innio Group

Innio Group, located in Austria, is at the forefront of energy innovation, specializing in delivering advanced gas engine technology and solutions. They provide a variety of power generation and gas compression products that cater to a wide array of industries, including natural gas, biogas, and various industrial gas applications. Innio’s commitment to sustainability and efficiency is evident in its drive towards lower-emission and higher-performance technology, aligning with transformative global energy trends. Their strategy highlights a strong focus on meeting the dynamic energy needs of tomorrow, making them a pivotal player in the energy sector in Austria.

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

EWR – Elektrizitätswerke Reutte AG, located in the heart of Reutte, Austria, stands out as a pivotal player in the regional energy market. Specializing in the production and distribution of electricity, EWR commits to sustainability through significant investments in hydropower and other renewable energy sources. EWR’s strategic focus on eco-friendly power generation aligns with global trends and regional demands, ensuring they remain at the forefront of the energy transition. This positioning not only enhances their reputation but also secures a stable supply of clean energy for the local population and industries.

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