British Gas has billed my account for Glasgow address that is not mine / British Gas, EDF, EON and Octopus customers urged to make PS258 change before July / Octopus Energy told to pull 'misleading' energy switch ads after British Gas complaint / British Gas, EON, Octopus, EDF and OVO customers issued PS237 freezer message / British Gas to offer customers window of half-price electricity / British Gas to take on 90,000 customers of collapsed Rebel Energy / British Gas offers more savings to customers with new half-price electricity deal / Customers of British Gas, EON, OVO and 20 energy firms hit with PS1,849 charges from today / British Gas, Octopus, OVO, EON and EDF customers told to unplug 5 appliances as bills rise / Energy bills: Full list of assistance if you can't pay Octopus, EDF, E.on, British Gas