Guardian Alarm is building on its legacy as a trusted Midwest security provider while expanding its presence across key southern markets. The company now serves residential and commercial customers ...

Guardian Security Systems has acquired Security Lock, Safe & Alarm. A Tacoma-based family-run business, Security Lock, Safe and Alarm is known for its dedication to personalized service and has been ...

Guardian Alarm today announced it has completed its acquisition of Columbus-based SDG Security. With an existing branch location in Columbus, Ohio, the acquisition will serve to strengthen the company ...

The New Jersey-based security company is expanding its local presence with an acquisition of Guardian Guard Services. Richard Pierce (pictured right), whose father built the Southfield-based company ...

Cincinnati Bell Inc. CBB today announced the signing of a definitive agreement to sell its Complete Protection security monitoring business to Guardian Alarm Company. Cincinnati Bell will continue to ...