5 Biggest Energy Companies in the UK

3. Électricité de France (EDF Energy)

2021 Revenue: $99.926 billion

Électricité de France is a French company that owns one of the UK’s biggest utilities, EDF Energy. EDF Energy is Britain’s biggest generator of zero carbon electricity with an operational portfolio of 36 wind farms and an ambitious vision for solar and battery storage. For the future, EDF Energy plans to invest in low carbon technologies in the UK worth more than £50bn by 2035. According to the company, the investment could amount to 15GW of wind, solar and nuclear and meet around one fifth of UK demand.

As for Électricité de France, the company is also an electric utility that is also dedicated to increasing the share of renewable energy generation. In 2021, Électricité de France had revenue of almost $100 billion, which ranks it #3 on our list of 10 Biggest Energy Companies in the UK.