The 'Sunday Saver Challenge' rewards eligible customers who shift their daily electricity usage away from weekday peak hours ...

EDF Energy customers could benefit from some 'free electricity'. The provider is set to continue offering its 'Sunday Saver ...

EDF Energy customers could enjoy 'free electricity' over January and February, with the first date scheduled for next week.

EDF Energy customers enrolled in the Sunday Saver Challenge could receive free electricity on four Sundays in January and ...

EDF Energy customers could benefit from 'free electricity' over January and February, with the first date set for next week.

EDF is the only supplier offering four Sundays worth of free electricity over the next month ...