5 Biggest Wind Energy Companies in the World

2. Iberdrola, S.A. (OTC:IBDRY)

Market Cap as of March 13: $75.62 billion

Iberdrola, S.A. (OTC:IBDRY) is a leader in wind energy production. The company has been committed to clean energy for over 20 years. It aims to reach 52,000 MW renewable capacity by 2025. The company installed 1,793 MW of offshore wind facilities at the end of 2023. An additional 3,000 MW will be in operation before 2027. As of March 13, the company has a market cap of $75.62 billion.