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Texas
9220 McComb St. Suite 10
El Paso, TX 79924
9894 Bissonnet Street Suite 388
Houston, TX 77036
8330 Lyndon B Johnson Freeway, B725 Dallas, TX 75243
2101 S IH 35, Suite 103 Austin, TX 78741
Our Services
Brosnan Security provides security services and guards in Texas. Brosnan is full-service investigative, protective and intelligence firm to a global network of clients. Headquartered in New York City, with branch locations in multiple states, Brosnan is one of the largest privately held providers of technology-driven security services. With more than 500 years of law enforcement experience, Brosnan understands the law, and more importantly, law breakers. We protect your people, property and assets for aggressive risk mitigation strategies and technologies. Brosnan is a technology-driven best-in-class security provider.
Security Services
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