SOUTHFIELD, Mich.—Guardian Alarm, a Midwest residential and commercial fire, security and automation systems provider, has announced the acquisition of Sievers Security, based in Cleveland, Ohio.

Guardian Alarm, a Midwest residential and commercial fire, security and automation systems provider, is proud to announce the acquisition of Sievers Security in Cleveland, Ohio. Founded in 1957, ...

Guardian Alarm, a Midwest residential and commercial fire, security, and automation systems provider, is proud to announce the acquisition of Executive Security Consultants in Columbus, Ohio. This ...

SHREVEPORT, La. — KTBS 3's Rick Rowe went Behind the Badge for a closer look at how Guardian Alarm Systems works closely with law enforcement. The company is establishing itself as an innovative ...