If you are with one of the energy providers below, you will be able to top up your meter using a Post Office voucher, at your nearest Post Office branch.
Avid energy
Airtricity SSE
Boost
British Gas
Budget Energy
Bulb
Corona Energy
Calor Gas
E (Gas and Electricity) Ltd
E.ON Next
EDF
Electricity Plus
Firmus
Green Energy UK
Haven Power
Inexus
Jersey Energy
Octopus Energy
Opus energy
Ovo (S) formerly known as SSE
OVO Energy
Promentum
Power NI
Rebel Energy
Scottish Power
Spark Energy Supply Ltd
SSE
The Renewable Energy Company
Unit Energy
Utilita
Utility Warehouse
Vital Energi
Wilson Energy
Whoop energy