About Us

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Locally Owner and Operated

Dialcom Systems Group is a State Licensed Fire Alarm and Security Contractor, Service Provider and Alarm Monitoring Company. Our Mission is to Protect the Lives, Property and Business Assets of our Clients by Providing the Finest Fire and Life-Safety Design, Installation, Service and Maintenance. 

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One of the Most Trusted Names in the Industry

Founded by Dennis Dial, Dennis is a Trusted and Well Known Leader in the Fire Alarm Industry Here in San Diego. Dennis' 30 Plus Years of Experience has Developed Dialcom Systems Group into an Established and Respected Company that Many Have Come to Reply Upon.  

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Dennis Dial's Commitment and Philosophy

Dialcom's Commitment to Unparalleled Customer Service has Allowed Dialcom to Maintain Long-Term Customer Relationships with the Philosophy of Having "Customers-for-Life".  Dialcom is Committed to Providing the Highest Quality of Work, While Doing so at Competitive Prices and with the Best Customer Service!