Ynni a Phost

Cynigir y cyngor canlynol i’ch helpu wrth i chi ddelio â materion sy’n ymwneud â chyflenwad ynni: 

Gwybodaeth Gyswllt Frys:

Nwy

  Rhif Cyswllt Brys Nwy: 0800 111 999 

Trydan

·  Central Networks Eastern Region: 0800 056 8090

·  Central Networks Western Region: 0800 328 1111

·  EDF Distribution East of England: 0800 783 8838

·  EDF Distribution London: 0800 028 0247

·  EDF Distribution South East: 0800 783 8866

·  Independent Power Networks: 0800 013 0849

·  NEDL: 0800 668877

·  Scottish & Southern Energy (South): 08457 70 80 90

·  Scottish Hydro-Electric: 0800 300 999

·  SP Energy Networks Manweb:  08452722424

·  SP Energy Networks Scotland: 0845 2727999

·   United Utilities: 0800 195 41 41

·   Western Power Distribution (De Cymru): 0800 052 0400

·   Western Power Distribution (South West): 0800 365 900

·   YEDL: 0800 375 675

"Nôl i'r brig