Security of supply guide

Please read or download a PDF version of our Security of Supply Guide below.

Alternatively, we can send you a free copy by post. You don't need to be an E.ON customer to ask us for a copy. Please email us with the following details.

  • Your name
  • Job title
  • Company name
  • Address
  • Email address
  • The name of the person responsible for buying energy at your business
  • Whether or not you're an E.ON customer.