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At Closed Circuit Design (CCD), we are committed in providing our customers the best commercial/residential security systems in today's industry.  As technology changes, it is important for our customers to understand how this evolving technology can help provide better security service.  Founded in 1977 by president, Joseph Vangi, this family-run business has experience in the security industry for over 40 years. 

At CCD, we offer many choices when it comes to your security.  With our professional staff, we can custom design and install a system that fits your needs.  Our representatives have years of experience installing and monitoring security systems.