5 Biggest Spanish Companies

2. Iberdrola, S.A. (BME:IBE)

Market Cap: $75.34 billion

Iberdrola, S.A. (BME:IBE) is among the biggest Spanish multinational electric utility companies. Iberdrola, S.A. (BME:IBE) has a significant focus on renewable energy. The company is involved in electricity generation, transmission, distribution, and retail, with a commitment to sustainable energy solutions.As of March 20, Iberdrola, S.A. (BME:IBE) is worth $75.34 billion.