Alarm Services and Security in Wilmington, DE
Alarm Services and Security
Founded in 1960, Security Instrument Corporation, a privately held U.S. Corporation, provides electronic security and life safety detection and associated monitoring and support services. Security Instrument is Delaware’s largest full-service independently-owned security and fire company, serving thousands of customers throughout Delaware, MD, NJ & PA.
302-633-5621
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Worldwide > United States > Wilmington > Alarm Services and Security