Holyhead, Isle Of Anglesey, North Wales, Wales
- Cybi Electrical Contracting
- Cybi St, Holyhead, Gwynedd, LL65 1DS
- Delta Electrical
- Morawelon Factory, Holyhead, Gwynedd, LL65 2DS
- Lloyd Morris Electrical
- Unit 2, Amlwch Industrial Estate, Amlwch, Gwynedd, LL68 9BX
- 8.6 miles from Holyhead
- Aes Electrix
- Pambrian, Rhosybol, Gwynedd, LL68 9PP
- 8.6 miles from Holyhead