British Gas, OVO, EDF, EON, Octopus customers warned they have hours to avoid PS149 hike - Martin Lewis says E.on, Octopus, British Gas customers should 'act now' - British Gas offers PS1,700 to state pensioners on EDF, EON, Octopus and Ovo - Martin Lewis PS900 warning to state pensioners on British Gas, EDF, EOn, Octopus and more - British Gas, EOn, EDF and Octopus customers will receive PS400 after law change - Martin Lewis 24-hour 'act now' warning to British Gas, EOn, EDF and Octopus customers - British Gas, EDF, EON and Octopus customers warned 'do not act' until Monday - British Gas, EON, EDF and Octopus customers to get PS219 boost from summer