Londonderry Electrical Engineer Companies:
- Elss Engineering
telephone: 028 7776 4444
address: 1 Windyhill Rd, Limavady, BT49 0RA - Horton Electrical Services Ltd
telephone: 028 7130 8858
address: 1 Bay Rd, Londonderry, BT48 7SH - McAuley
telephone: 028 7962 8859
address: 26 Strawmore Rd, Draperstown, Magherafelt, BT45 7JE