If you have a recent bill or letter, your current supplier's name will be at the top. If you don't have a letter or bill, you can contact the meter number helpline on 0870 608 1524 to find your gas supplier, or visit Find My Supplier.

To find your electricity supplier, you'll need to contact the electricity distribution company for your region:

Eastern England - 0800 029 4285
East Midlands - 0800 096 3080
London - 0800 029 4285
Cheshire & North Wales - 0330 101 0444
West Midlands - 0800 096 3080
North East England - 0800 011 3332 or 0845 070 7172
North West England - 0800 195 4141 or 0800 048 1820
North Scotland - 0800 048 3516
South Scotland - 0800 092 9290
South East England - 0800 029 4285
Southern England - 0800 048 3516
South Wales - 0800 096 3080
South West England - 0845 601 2989
Yorkshire - 0800 011 3332

To report a power cut or damage to electricity power lines or substations call the new national freephone number 105.