History
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.
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The power of personalized service. Protecting what matters since 1960.
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 offers an full line of services from professionally engineered system designs and turnkey installation services, to 24 hour system monitoring.
Security Instrument is Delaware’s largest full-service independently-owned security company, serving thousands of customers throughout Delaware, MD, NJ & PA.