Dynamark Security Centers has proudly served the Coastal Bend since 1990. We provide services for residential or commercial customers ranging from security systems, fire systems, CCTV, access control, intercom systems, central vacuum systems and audio systems including home theaters. Whether for security, entertainment, or comfort, your home deserves the quality of Dynamark, the most trusted, respected and recognized name in security in America. From our sales team to our service department, we strive for excellence in your customer care. Our Corpus Christi and McAllen locations also service the Brownsville and Kingsville areas.