Electrical Contractors in Wagga Wagga, New South Wales, 2650. Electrical & Communications Installers in Wagga and Dubbo. D&M electrical provide electrical and communications contractors and installation in the wagga waga, dubbo area. We provide electrical installers wagga, electricans wagga, communications installers wagga, D&M Electrical Communications, electrical & communications contractors, Wagga Wagga, Dubbo, NSW electrical contractors, commercial installations, Electrical installation & maintenance – commercial and industrial, Communication Systems - Structured Cabling Systems, Telecommunications & Fibre Optics, EWIS ( Early warning Intervention system), Emergency lighting, Fire Detection, Nurse call systems, Public Address systems, Energy management systems – C-Bus, Minder