Bin 'em Gwap EDF Fixed till March 17 is possibly the way to go or N Power Dec 2017 (10% higher than I paid for March 2017 last week)
Theres only EDF Scottish Power & EON left to put up their prices which they will all do by 10% before the end of the week
http://www.moneysavingexpert.com/latesttip/