Take control of your home or business security with California Security®.

 

Your Complete Alarm Company – UL Approved Central Monitoring Station, Owned and Operated Since 1971.

 

Areas we cover:

 

• San Francisco and East Bay
• Santa Clara and San Jose
• Truckee
• Napa and Sonoma Valleys
• Sonora and Twain Harte

 

Make Sure Your Home and Business are Protected with California Security®!