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David Goldstein

Guardian Alarm acquires two in Michigan

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10/09/2012

SOUTHFIELD, Mich.—Guardian Alarm Co., based here, recently added about 3,000 mostly residential accounts and $72,000 in RMR by acquiring two local competitors.

Guardian buys American Alarm

Deal brings $130k in RMR
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01/18/2012

SOUTHFIELD, Mich.—In a deal that brings with it 5,000 accounts and $130,000 of RMR, Guardian Alarm, which is based here, has acquired Cleveland-based American Alarm.

Telco sheds alarm business

Guardian buys Cincinnati Bell’s security operations for $11.5m
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07/21/2011

SOUTHFIELD, Mich.—At a time when many telcos are jumping into home security, Cincinnati Bell has decided to shed its home security business, though it will continue to have a cooperative marketing agreement with the buyer, Guardian Alarm Company, a super-regional security company based here.
Guardian paid $11.5 million for Cincinnati Bell’s alarm business, which included 15,000 accounts and 15 employees, Guardian president David Goldstein told Security Systems News.

Guardian Alarm acquires 2,600 accounts

Super-regional expands footprint
 - 
09/22/2010

SOUTHFIELD, Mich.—Guardian Alarm has acquired the accounts of five security firms spread between Michigan and Florida, adding a 70/30 resi/commercial mix of 2,600 monitored accounts to its portfolio. Company president David Goldstein said the acquisition “was the perfect fit for the blend of business Guardian believes in.”