Contact details for your current gas or electricity supplier should be on your most recently bill. If you have an online account, you can find them by logging into your account online, you may have opted to not receive paper bills.

If you have just moved house or do not have a bill to hand you can use the Energy Network Association online search tool to find out who supplies your gas and electric from your postcode.

The Energy Network Association will be able to provide contact detail for your supplier.