Fiber Optic & CAT6 Installation by AdvanTech. We are a Georgia State Licensed Low Voltage Electrical Contractor (LVT305578). We install Ethernet cabling, Cat6, Fiber Optic Cabling, and Coax cabling. Low voltage electrical cabling is required when installing alarm systems, access control devices, and security cameras. We can help with the installation and get your home or office ready for a stable network.