Excellence in Workplace Culture
At Guardian Alarm, we believe that true security starts from within. We are thrilled to announce that Guardian Alarm has […]
Guardian Alarm Expands Into West Virginia With Acquisition of National Central Alarm Systems
Guardian Alarm, one of the largest full-service security companies in the United States, today announced the acquisition of National Central […]
Guardian Alarm Expands Michigan Presence With Acquisition of Metro Detroit-Based Controllor Security Systems
Guardian Alarm, one of the largest full-service security companies in the United States, today announced the acquisition of Controllor Security […]
Guardian Alarm Expands into Arkansas with Acquisition of S&S Security Alarms
From its Midwest roots to new southern markets,Guardian Alarm’s growth continues in 2025. Guardian Alarm, one of the largest full-service […]
Guardian Alarm Continues to Grow in Ohio
Guardian Alarm Continues to Grow in Ohio Largest Independent Full-Service Security Provider in the Midwest Completes Another Acquisition to Grow […]
Guardian Alarm Strengthens Ohio Presence with Acquisition of SDG Security
Guardian Alarm Strengthens Ohio Presence with Acquisition of SDG Security Guardian Alarm, the largest independent, full-service residential and commercial security […]
Here’s Our 2023 Wrapped: Guardian Alarm Security Company
Here’s Our 2023 Wrapped As we bid farewell to 2023, Guardian Alarm takes pride in reflecting on the monumental strides […]
Guardian Alarm Acquires Executive Security Consultants (ESC)
Guardian Alarm announces the acquisition of Executive Security Consultants in Columbus, OH Established in 1988 by Doug and Sandy Huey, […]
Guardian Alarm Acquires Sievers Security
Guardian Alarm announces the acquisition of Sievers Security in Cleveland, OH Founded in 1957, Sievers Security serves thousands of residential […]
A Few Updates from Guardian Alarm – June 12th, 2020
We have faced many changes in the last few months. At Guardian Alarm, our focus on health and safety, along […]
