Although the three-day exclusive £60 cashback offer has gone, customers can still get £40 cashback when they switch to any ScottishPower tariff (excluding Online Energy Saver 14). Although their prices may be going up, they have a number of fixed price tariffs that won't be affected, so customers could still get a bargain and be protected from the price rises.

Energyhelpline.com offer £20 commission for all switches plus £20 bonuses for multiples of 5 switches achieved during a period. Typical savings are £252 but can be up to £453 for larger households.