Denmark is widely recognized for its strong renewable energy industry and long-standing expertise in wind power. The country has built a major clean-energy ecosystem that includes wind turbine manufacturers, offshore wind developers, solar companies, infrastructure investors, energy suppliers and technology providers.
Wind energy remains at the center of Denmark’s renewable energy sector, but the industry is becoming increasingly diverse. Solar power, battery storage, power-to-X technology, bioenergy and green hydrogen are becoming important parts of the country’s energy transition.
Several Danish companies have also expanded internationally, taking their renewable energy expertise into markets across Europe, North America and Asia-Pacific. Industry research identifies companies including Vestas, Ørsted, Better Energy, European Energy, Copenhagen Infrastructure Partners and others among the important participants in Denmark’s renewable energy market.
Ørsted
Ørsted is one of Denmark’s most internationally recognized renewable energy companies. The company has transformed from a traditional energy business into a major renewable energy developer, with offshore wind at the center of its operations.
Ørsted develops, constructs and operates offshore wind farms and also has activities involving onshore wind, solar power, energy storage and bioenergy. The company is headquartered in Denmark and operates renewable energy projects across several regions of the world.
As of 2026, Ørsted reported more than 19 GW of installed renewable capacity across Europe, Asia-Pacific and North America, including 11 GW of installed offshore wind capacity. It also had 7.2 GW of offshore capacity under construction.
The company continues to invest in offshore wind as Europe seeks to expand renewable electricity generation and strengthen energy security.
Vestas Wind Systems
Vestas is one of Denmark’s most important renewable energy technology companies and one of the world’s best-known wind turbine manufacturers.
The company designs, manufactures, installs and services wind turbines for projects around the world. Its operations cover onshore and offshore wind, while its service business provides maintenance and other support throughout the lifetime of wind projects.
Vestas reported more than 207 GW of installed wind capacity globally and a service portfolio of approximately 165 GW in 2026. Its turbines have been installed across 88 countries.
The company’s importance extends beyond Denmark because its technology supports renewable power generation in numerous international markets.
European Energy
European Energy is a Danish renewable energy developer working across wind, solar, power-to-X and battery storage.
The company develops, builds and operates renewable energy projects and has expanded its activities beyond Denmark into international markets. Its portfolio includes solar farms, onshore wind projects, offshore wind developments, power-to-X facilities and energy storage.
European Energy’s Danish operations demonstrate how renewable energy companies are increasingly combining different technologies rather than relying on a single source of electricity. Its projects can integrate solar generation, wind power and storage to create more flexible energy systems.
The company is also involved in green hydrogen and other power-to-X developments, areas that could become increasingly important for industrial decarbonization.
Better Energy
Better Energy is another Danish company focused heavily on renewable electricity generation, particularly solar energy.
The company develops solar projects and works with landowners, businesses and other partners to increase renewable electricity production. Its activities have helped strengthen Denmark’s growing solar-energy sector.
Better Energy is consistently included among the key companies operating in Denmark’s renewable energy market.
Solar power is becoming increasingly relevant to Denmark’s energy mix because solar installations can complement wind generation. During periods of strong sunlight, solar projects can provide additional renewable electricity and reduce pressure on other generation sources.
Copenhagen Infrastructure Partners
Copenhagen Infrastructure Partners, commonly known as CIP, is a major Danish investment and infrastructure company focused on renewable energy and related infrastructure.
Rather than operating primarily as a traditional utility or equipment manufacturer, CIP invests in large-scale energy projects. Its activities include offshore wind, onshore wind, solar power, energy storage and other infrastructure connected with the energy transition.
CIP has become an important part of Denmark’s renewable energy ecosystem because large renewable projects require substantial long-term investment. Infrastructure investors can provide capital for projects that may operate for decades.
The company is also involved in international renewable energy development, demonstrating the global reach of Denmark’s clean-energy investment industry.
Arcon-Sunmark
Arcon-Sunmark is a Danish renewable energy company known for its expertise in large-scale solar thermal systems.
Solar thermal technology differs from conventional photovoltaic solar panels because it uses sunlight primarily to generate heat. This can be particularly useful for district heating systems.
Denmark has considerable experience with district heating, making solar thermal technology relevant to its broader renewable energy strategy. Large solar heating installations can contribute renewable heat to local energy systems and reduce dependence on fossil fuels.
Arcon-Sunmark is included among the leading companies identified in research covering Denmark’s renewable energy market.
Vattenfall Denmark
Vattenfall is a Swedish energy company, but its Danish operations make it an important participant in Denmark’s renewable energy industry.
The company has been involved in wind energy projects in Denmark, particularly offshore wind. Its activities demonstrate the international nature of Denmark’s renewable energy market, where companies from different European countries participate in local projects.
Vattenfall is also included among the major companies operating in Denmark’s renewable energy sector.
The company’s involvement adds another layer of competition and investment to Denmark’s renewable power industry.
Aalborg CSP
Aalborg CSP is a Danish clean-energy technology company specializing in renewable heating, cooling and power solutions.
Its technologies include solar thermal systems and integrated energy solutions designed for industrial and district energy applications.
The company represents an important part of Denmark’s renewable sector because the energy transition is not limited to electricity generation. Heating and industrial energy consumption also need to become more efficient and less dependent on fossil fuels.
Aalborg CSP is among the companies identified in industry research covering Denmark’s renewable energy market.
Bigadan
Bigadan is a Danish company working primarily in biogas and waste-to-energy solutions.
Biogas can be produced from organic materials and waste streams, creating an energy source that can be used for heating, electricity generation or upgraded for other applications.
This gives companies such as Bigadan an important role in Denmark’s broader renewable energy ecosystem. While wind and solar receive significant attention, bioenergy can contribute to energy diversification and the utilization of organic waste.
Bigadan is also included among the companies active in Denmark’s renewable energy market.
Andel Energi
Andel is a major Danish energy group with activities connected to electricity, energy supply and the broader transition toward renewable energy.
Energy companies such as Andel have an important role in connecting renewable generation with consumers. As Denmark produces increasing amounts of variable renewable electricity, electricity markets, grids, storage and consumer-facing energy services become increasingly important.
The development of smart energy solutions can help households and businesses use electricity more efficiently while supporting greater integration of renewable generation.
The Growth of Denmark’s Renewable Energy Industry
Denmark’s renewable energy sector is increasingly moving beyond traditional wind power.
Offshore wind remains strategically important, while solar farms, batteries, green hydrogen, power-to-X and renewable heating technologies are creating new opportunities. European Energy, for example, is active across solar, wind, power-to-X and battery storage, demonstrating how companies are combining multiple technologies within their renewable portfolios.
At the same time, Vestas continues to focus on wind technology, while Ørsted remains strongly concentrated on offshore wind development.
This specialization creates a diverse renewable energy ecosystem in which companies can contribute at different stages, from manufacturing equipment and developing projects to financing, operating and maintaining energy infrastructure.
The Future of Renewable Energy in Denmark
Denmark’s renewable energy industry is likely to remain an important part of the country’s economy and international business identity.
Offshore wind will continue to be a major area of expertise, while solar energy and energy storage can help diversify electricity generation. Green hydrogen and power-to-X could also become increasingly important as industries search for alternatives to fossil fuels.
The future energy system will require more than renewable generation alone. Electricity grids, storage facilities, digital energy management, industrial technologies and flexible consumption will all play important roles.
Companies such as Ørsted, Vestas, European Energy, Better Energy and Copenhagen Infrastructure Partners illustrate the different business models developing within Denmark’s clean-energy economy. Together with technology companies, investors and energy providers, they are helping shape an industry that increasingly extends beyond Denmark’s borders.
Denmark’s renewable energy sector therefore represents not just a national transition toward cleaner power, but a broader ecosystem of technology, infrastructure, investment and international energy development.
