CJA Electrical & Commuication Systems has  experience in all areas of industrial, commercial and domestic installations. All our work is installed to the latest wirring regulations  ​

• ^{Data points}
• ^{Telephone points}
• ^{Underground works for telstra services}
• ^Tv points
• ^Tv Antennas
• ^Speakers
• ^{Home entertaiment}
• ^{Wall mounting tv and speakers}
• ^{Audio systems}
• ^{Prewirring for foxtel}
• ^{Door access} 
• ^{Fire alarm systems}
• ^{Home automation}
  
• ^{Security systems}
• ^{Hot water control}