Npower is a large electricity and gas supplier owned by German company RWE. They are one of the Big Six that dominate 90% of the UK’s domestic energy market.
They were previously known as Innogy plc, but have been known as npower since 2002 when they were taken over by RWE.
They employ around 7,500 people in the UK, with their headquarters being in Swindon. The CEO is currently Paul Coffey.