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Protection 
Safety 
Security 
for over 45 years

Protect Your Family and Business with a
Monitored Security System

Residential

Protect what you love most with a security system from Signal Service.

Business

Manage your business from anywhere with the latest security system technology from Signal Service.

Government

Signal Service is Micro-Small Business Certified in California and can provide Fire, Burglar, Access, and CCTV.

Protect your property and assets

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Burglar & Fire Alarm

Access Control

Temperature Control

Camera System

For almost 35 years, Signal Service has exceeded our security surveillance expectations.
Larry Cornish
Dignity Health
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Aamdor County Unified School District
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Adventist Health Sonora
SS_clientlogos_0007_Barsotti
Barsotti
SS_clientlogos_0005_Ironstone Vineyards
Ironestone Vineyards
SS_clientlogos_0000_Sutter Amador Hospital
Sutter Health Hospital
SS_clientlogos_0002_Skinner Vineyard and Winery
Skinner Vineyards & Winery
SS_clientlogos_0006_El Dorado County Office of Education
El Dorado County Office of Education
SS_clientlogos_0004_Marshall Medical
Marshall Medical Center
SS_clientlogos_0003_Sierra Hills
Sierra Hills Food Market
SS_clientlogos_0001_Snowline Hospice
Snowline Thift Stores

Get a Free Estimate