Signal Service provides business and home security systems throughout the Sierra foothills, Sacramento Valley and Gold Country. Family owned and operated since 1976, we're dedicated to connecting individuals to the services they need to be protected at home or at work. We install and repair security systems, including burglar alarms and fire alarms, in cities like El Dorado Hills, Folsom, Angels Camp, Jackson and Sonora—as well as many others. When you need total home and business security, it's time to call Signal Service!
Over 36 years ago, Wilbert Wilson started a small alarm company in Murphys California; today Signal Service is the largest family owned alarm company throughout the Sierra foothills. Owned and managed by Wilbert's three sons, Andy, Mark and Will who have made Signal Service the success it is today.
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