Welcome Allied and North Coast Signal, Inc Customers - new number to cancel alarms or contact our monitoring center: 888-825-2761.

Sonoma County's 2 Leading Brands Now 1 Great Company

We are pleased to announce the merger of Allied Alarms Inc. with Advanced Security Systems. This merger will provide Allied Alarms customers increased security services while continuing to offer the local service and response you’ve come to trust.

Bill and Yaqui with Advanced Security CEO, Chuck Petrusha


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Alarm Lic #AC02883, CA Cont 527700, OR cont 144207

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