E.ON UK is one of the UK's leading energy service providers. Headquartered in Coventry, England, it serves about 9.1 million gas and electric customers and has over 11,000 employees. In the second half of 2002 the company generated revenues of over €4.4 billion.

Besides activities in electricity production, distribution and energy trading, E.ON UK ranks as 'Best in Class' in the UK for customer acquisition and support.