5 Biggest Power Generation Companies in the World

2. Enel

Total TTM revenue (in billions): $156.1

Total market cap as at 1st March 2023 (in billions): $57.6

Enel is the largest power generation company in Italy, where 23.6% of the company is held by the Italian government. The company is currently working with Greek PPC, who will pay over 1.3 billion euros for the company’s Romanian assets. Enel also recently signed a geothermal CO2 offtake agreement for its plant in Tuscany.