First Alarm

We are a leading security services company with more than 200,000 employees and revenues exceeding $8.5 billion. With offices located throughout the nation as well as internationally (Canada, Mexico, United Kingdom), we are responsible for protecting more than 50,000 client sites.
Since 1957, and over 60 years of deep industry experience and expertise, we have been providing customized physical...

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The First Alarm Shield is a sign of quality and high standards of performance. It signifies a dedication to total security & integration of a variety of security products and services geared to enhance life safety. For Residential or Commercial Security, call us first!!

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First Alarm and our sister company, First Alarm Security and Patrol, Inc, field a team of more than 600 security professionals who help protect homeowners, businesses, school districts, government facilities, and industrial complexes in communities throughout the San Francisco Bay Area.Contact us for all your security needs, including but not limited to:Residential Security (Burglar...