Business alarm systems in Southfield, MI

Guardian Alarm Company is North America's largest independent security and life-safety company. Guardian offers home and business security systems, including fire and burglar alarms, throughout Michigan, Ohio, Florida and Canada. Guardian also offers medical alarms throughout North America and guard services in select areas.

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 security solutions to meet the specific needs of organizations of every size, in any industry.