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 state, Brosnan is one of the largest providers of security services in the United States. With more than 200 years of law enforcement experience, Brosnan understands unique business regulations that affect your organization. Brosnan protects your people, property and assets by understanding and mitigating security risk. We offer a suite of products and services — including security professionals, risk consulting and investigations, background screening, security software and technology, — that align to deliver innovative, essential and scalable solutions that span your entire operation.
We combine our offerings to provide a comprehensive customer experience that delivers real, sustained and measurable value. Structured to provide top-tier, cost-effective services, Brosnan is national in scope and functions in a wide range of sectors.
Brosnan's senior management team, led by Pat Brosnan, has over 200 years of law enforcement experience. From assessment to implementation, Brosnan has the ability to seamlessly integrate protective services with a proactive and tiered approach that assesses threats, devises answers, and ensure operational continuity.