TAKE YOUR HOME OR OFFICE TO THE NEXT LEVEL Schedule a visit from our low-voltage electrical contractor in Trevor, WI At one point in time, features like Wi-Fi, private networks and security systems were considered luxuries. But now, up-to-date tech equipment is becoming a necessity for many homeowners and business owners. In order to get the most out of your tech system, you'll need to hire a low-voltage electrical contractor to set everything up. J & R Cable & Associates offers residential and commercial low-voltage wiring services in Trevor, WI and surrounding areas. Whether you need someone to install your new security cameras or you just want to bring order to the tangled cables behind your TV, we can help.