Electrician in Castledawson, Northern Ireland The most extensive list of Electrician in Castledawson, Northern Ireland BSL Group Castledawson, Northern Ireland Electrician Detail Address: Moyola Industrial Estate, Moyola Road, Castledawson, Northern Ireland BT45 8HN . Phone: +44 28 7946 9079. Types of specialists in Castledawson, Northern Ireland Electrician General contractor Painter Roofing contractor