What Are Top Renewable Energy Companies?

What are top renewable energy companies?

Renewable energy is energy that is collected from renewable resources that can be naturally replenished with relatively short amounts of time, such as sunlight, wind, rain, tides, waves, and geothermal heat. Renewable energy has emerged as a critical solution in the fight against climate change as we look to reduce our dependence on fossil fuels and transition to cleaner forms of energy production.

According to Precedence Research, the global renewable energy market size was estimated at $970 billion in 2022 and is expected to surpass $2 trillion by 2032. Renewable energy sources now account for over 26% of global electricity generation and continues to grow each year.

Some key reasons why renewable energy has become so important today:

  • Climate change mitigation – Renewables produce little to no greenhouse gases that contribute to global warming.
  • Energy security – Renewables rely on domestic resources, reducing dependence on imported fossil fuels.
  • Cost reductions – The costs of renewables like solar and wind have declined dramatically, making them cost competitive.
  • Job creation – Expanding renewables creates jobs in manufacturing, installation, and more.
  • Health benefits – Renewables reduce air pollution, improving public health.

What is a Renewable Energy Company?

Renewable energy companies generate all or most of their energy from renewable sources that replenish naturally over time, such as solar, wind, hydro, and geothermal power (1). Unlike fossil fuels which are finite and take millions of years to form, renewable resources are constantly being replenished and will never run out.

Renewable energy companies invest in technologies that harness renewable resources to generate electricity or other usable forms of energy. Rather than extracting fossil fuels or using nuclear reactions, they rely on renewable sources like sunlight, wind, rainfall, tides, waves, and geothermal heat for energy production (2). The renewable energy sector includes companies working on solar power, wind power, hydropower, geothermal power, and other renewable technologies.

By generating energy from clean, renewable sources, these companies help reduce dependence on fossil fuels, lower greenhouse gas emissions, and transition the world to a more sustainable energy system. Renewable energy companies have experienced rapid growth and innovation in recent years, promising a cleaner energy future.

Top 5 Publicly Traded Renewable Energy Companies

The renewable energy sector is growing rapidly as countries shift towards cleaner sources of power generation. Several large publicly traded companies dominate the industry and are investing heavily in renewable energy projects.

According to U.S. News & World Report, some of the top publicly traded renewable energy companies include:

NextEra Energy – The largest electric utility holding company in the U.S. NextEra operates through subsidiaries including Florida Power & Light, the largest rate-regulated electric utility in the U.S. The company generates over 21 gigawatts of wind and solar power, making it one of the world’s largest producers of renewable energy.

Enel – An Italian multinational energy company that is one of Europe’s leading renewable energy operators with over 46 million customers globally. Enel has installed over 46 GW of renewable capacity and is actively growing its solar and wind power portfolio across Europe, the Americas, Africa and Asia.

Iberdrola – A Spanish public utility company focused on renewable energy, especially wind power. Iberdola operates over 16,000 megawatts of wind power capacity globally and is one of the world’s largest wind energy producers. The company is planning to invest €150 billion in renewable energy and smart grids by 2030.

Ørsted – A Danish renewable energy company that focuses on offshore wind farms. Ørsted operates over a quarter of the world’s offshore wind capacity and plans to expand to 15 GW offshore wind by 2025. The company has set a vision to reach carbon neutrality by 2025.

EDP – A Portuguese electric utility company with a strong focus on renewable energy. EDP has over 12,000 megawatts of installed renewable energy capacity, including hydro, wind, solar and biomass. The company plans to invest €24 billion in renewable energy sources over the next 5 years.

With the growth in wind, solar, and other renewable energy sources, these leading utilities are positioned to benefit from the global energy transition away from fossil fuels.

NextEra Energy

NextEra Energy is the world’s largest producer of wind and solar energy. The company owns and operates wind turbines and solar panels across North America that collectively can generate over 21 gigawatts of renewable electricity. This is enough to power around 15 million homes and businesses. NextEra has invested heavily in renewable energy over the past decade and continues to expand its clean energy portfolio. The company added over 2 gigawatts of new wind and solar projects in 2020 alone. Looking ahead, NextEra plans to invest around $50-55 billion in renewable generation through 2022 as it works towards its goal of reducing emissions and supplying more sustainable energy solutions. With its size, scale, and renewable energy expertise, NextEra is well positioned as a leader in the transition towards renewable power.


Enel is Italy’s largest power company and one of the world’s leading renewable energy providers. Enel acquired Enel Green Power in 2008, establishing their strong presence in the renewable energy industry. Enel Green Power manages over 1,200 renewable energy plants across 20 countries [1]. Their renewable capacity totals over 46 GW, which includes wind, solar, geothermal and hydropower assets [2]. Enel has made a commitment to completely decarbonize their energy mix by 2050. They plan to achieve this by leveraging digitalization and increasingly growing their investments in renewable energy [3]. Enel’s large size and renewable energy focus makes them a major player in the transition to sustainable energy worldwide.


Iberdrola (https://www.iberdrola.com/about-us/our-company/renewable-energies) is a Spanish utility company that has emerged as a global leader in renewable energy, especially wind power. As of 2021, Iberdrola had over 16,000 MW of installed wind capacity, making it one of the largest wind energy companies in the world. The company owns wind farms across Europe, the United States, Brazil, and Australia.

Renewable energy sources account for over 30% of Iberdrola’s total generation capacity. The company has invested heavily in wind and solar power in recent years and plans to be carbon neutral by 2050. Iberdrola views renewable energy as a key growth area and plans to invest €150 billion in clean energy through 2030.

Some key facts about Iberdrola (https://www.iberdrola.com/shareholders-investors/fact-sheet):

  • Serves around 100 million customers worldwide
  • Over 16,000 MW of installed wind capacity
  • Present in over 30 countries
  • Over €10 billion invested in renewables in 2021

With its focus on renewable energy and aggressive investments, Iberdrola aims to maintain its position as a global renewable energy leader in the years ahead.


Orsted is Denmark’s largest energy company and a world leader in offshore wind power (https://us.orsted.com/). Founded in 1972 as a traditional fossil fuel-based utility company, Orsted has transformed into a clean energy company focused on renewable energy, especially offshore wind. Today, Orsted is the world’s largest developer of offshore wind farms, operating more than a quarter of all offshore wind turbines globally. The company has installed over 8 gigawatts of offshore wind capacity and has plans to install another 8-12 gigawatts by 2025 (https://orsted.com/en/what-we-do/customer-solutions/energy-markets).

Orsted now develops, constructs and operates offshore and onshore wind farms, solar farms, battery storage facilities, renewable hydrogen facilities and green fuel facilities across Europe, North America and Asia-Pacific. The company has set a vision to reach 50 gigawatts of installed renewable energy capacity by 2030, with offshore wind as the main technology (https://us.orsted.com/about-us). Through innovation and global expansion, Orsted aims to remain an industry leader driving the global transition to renewable energy.


EDP is one of the largest renewable energy companies in the world. Headquartered in Lisbon, Portugal, EDP is a Portuguese electric utility company that develops major wind and solar energy projects across Europe, North America, South America and Asia Pacific (EDP Group).

As of the first half of 2023, EDP Renewables, a subsidiary of EDP Group, had over 15 GW of installed renewable energy capacity worldwide, after increasing capacity by 10% in the past year (EDPR press release). The majority of EDP Renewables’ capacity comes from onshore wind farms, followed by solar PV and offshore wind.

In 2022 alone, EDP Renewables added 2.1 GW of new renewable energy projects to reach 14.7 GW of total installed capacity (EDPR press release). The company has renewable energy operations in Europe, North America, South America and the Asia-Pacific region.

Key Takeaways

The renewable energy industry is experiencing rapid growth as countries around the world transition to cleaner energy sources. According to https://earth.org/the-growth-of-renewable-energy-what-does-the-future-hold/, solar energy capacity is projected to increase by 57% and onshore wind capacity by 24% by 2024. Several large multinational companies have established themselves as leaders in renewable energy generation and development.

The top publicly traded renewable energy companies like NextEra, Enel, Iberdrola, Orsted, and EDP are making major investments in solar, wind, and other renewables. These large companies have the resources and scale to drive innovation and accelerate the global transition away from fossil fuels. Their growth demonstrates the increasing economic viability of renewable energy. With supportive government policies, declining technology costs, and increasing competitiveness with conventional energy, renewables are poised for even faster growth in the years ahead.

The Future of Renewable Energy

The renewable energy industry is expected to continue experiencing rapid growth in the coming years. According to one report, the global renewable energy market is projected to grow at a CAGR of 8.0% from 2022 to 2030 [1]. Key factors driving this growth include declining costs, technological improvements, government policies, and increased investments.

Some major trends that will shape the future of renewable energy include:

  • Increased deployment of wind and solar power
  • Growth in energy storage solutions like batteries
  • Emergence of floating offshore wind farms
  • More focus on hybrid renewable energy systems
  • Advances in biofuels and renewable hydrogen
  • Continued digitalization and smart grid integration

With costs coming down and efficiencies going up, renewables are expected to continue displacing fossil fuel generation and play a major role in reducing greenhouse gas emissions globally. The growth of the industry will lead to new investments, jobs, and innovations that benefit the environment and society.

Similar Posts