"The Bitterness of POOR QUALITY remains long after the Sweetness of LOW PRICE is forgotten"

DEA caters to discerning clients who value superb quality, unparalleled customer service, unique custom solutions, and gracious living.  We are experts in Executive Residential Security and service.


We are frequently privileged to design and install high-end integrated systems on multiple properties for our clients . . . a testament to the quality of our work and high standards of professional integrity.


The experience we have gained and the relationships we have established are a contributing factor in our success and your success as our client. Our clients rely on our expertise allowing for quality in our service and installations.

DEA Security Systems Company, Inc. provides services throughout the Peninsula, Silicon Valley, the greater Bay Area and beyond. Our projects include residential remodels of all sizes, including single-family homes, high-end speculative homes, exclusive custom estates and luxury vacation properties.

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CALL US FIRST 1 (800) 697.8400