SMG Security Holdings, LLC Email Format

Security and InvestigationsIllinois, United States51-200 Employees

SMG Security Holdings, LLC is a mid-sized security provider based in Elk Grove Village, Illinois, serving the Chicago region. It designs, supplies, and installs a range of systems including fire and intrusion alarms, access control, municipal radio monitoring, GPS, CCTV, and central station monitoring with UL listings. The company also offers UL-listed certification services and ongoing maintenance to support system performance. It holds licenses from the state of Illinois and the city of Chicago and operates as a UL-listed contractor.

With more than 25 years of operation, SMG Security serves thousands of customers in the Chicagoland area. In March 2025, it announced a partnership with Skynet Security to collaborate on security initiatives in the Chicago market.

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