E.ON is a leading energy supplier in the UK.

We supply around 8 million electricity and gas customer accounts, covering domestic,SME and industrial. We're also one of the main providers of energy to British industry, supplying over 13,000 large industrial and commercial customers.

Our energy expertise means we can tailor a wide range of products and services to meet our customers' individual energy requirements - whether they are pensioners or multinationals.

Energy Efficiency and Technology

We're committed to helping our customers improve the energy efficiency of their homes and reducing carbon dioxide emissions by providing them with financial support for products and investing in new technologies.