Company intelligence
Guardian Alarm
One of the largest independently-owned security companies in the United States.
Security and Investigations
Southfield, US
201–500 employees
Founded 1930
2 public signals
About Guardian Alarm
Guardian Alarm is one of the largest independently-owned security companies protecting both homes and businesses throughout the Midwest. Since 1930, Guardian Alarm has provided customized, smart security systems that include the latest intrusion alarm technology, smart automation, remote video monitoring, fire and life safety, commercial access control, 24/7 security monitoring, and more.
Verified activity
Signals from Guardian Alarm
2 published signals