Top 10 power companies in the world by revenue in 2018

10. E.ON – $36.93bn

9. Siemens – $38.42bn

8. General Electric Co – $38.5bn

7. Iberdrola – $39.79bn

6. Engie – $48.8bn

5. KEPCO – $53.5bn

4. TEPCO – $55.36bn

3. EDF – $77.8bn

2. Enel – $85.28bn

State Grid Corporation of China – $347bn