Kastle, your Premier Managed Security Provider in
New York, NY.

212.824.3800

​​​Kastle is a premier managed security service company New York, NY. Leading the security industry since 1972, we provide state-of-the-art security solutions for clients across New York, the nation, and the world protecting more than 2 million people across 10,000+ locations globally.

Our New York security experts offer a suite of integrated solutions including access control, video surveillance, visitor management and identity management, as well as mobile security applications – all integrated on an open, standards-based platform and supported by a team of experts 24x7x365.

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Address
655 Third Ave.
Suite 1520
New York, NY 10017

Business Hours
Monday-Friday: 8am-6pm
Saturday-Sunday: Closed

Monitoring Center
Monday-Sunday 24/7

Kastle’s New York office is located in Midtown Manhattan with convenient access to major transportation routes including the FDR Drive, the Midtown Tunnel, and Grand Central Terminal. This central location provides efficient connectivity to Midtown, the Financial District, and surrounding communities across the New York metropolitan area.

Directions from
Downtown Manhattan, NY:

  • Take FDR Drive North toward Midtown.
  • Exit at 42nd Street.
  • Head west toward Third Avenue.
  • Turn left onto Third Avenue. Kastle’s office will be on the right.

Directions from
LaGuardia Airport (LGA):

  • Take the Grand Central Parkway toward Manhattan.
  • Merge onto the Brooklyn-Queens Expressway (I-278 West).
  • Take the exit for the Midtown Tunnel toward Manhattan.
  • Continue toward Third Avenue. Kastle’s office will be nearby.

Directions from
King of Prussia, PA:

    • Take I-287 West toward the Bronx.
    • Merge onto I-87 South (Major Deegan Expressway) toward Manhattan.
    • Continue toward the FDR Drive South.
    • Exit at 42nd Street and head toward Third Avenue. Kastle’s office will be on the right.

 

Cities and communities served: New York City, Jersey City, Hoboken, Newark, Yonkers, White Plains, Stamford, Greenwich, New Rochelle, and surrounding communities across the New York metropolitan area.

Kastle supports a broad range of properties across New York, including Class A office buildings, multi-tenant campuses, mixed-use developments, residential high-rises, and government or civic facilities. Our solutions are designed for both new construction and existing buildings looking to modernize their security.
In New York, Kastle provides enterprise-grade access control solutions that include cloud-based access management, mobile credentials for smartphones and wearables, key fob systems, and tailored visitor management. Kastle’s access control solutions are scalable, supporting everything from single buildings to large multi-site portfolios while maintaining high levels of security and operational efficiency.
Access control ensures only authorized individuals can enter specific areas while providing real-time activity tracking for better visibility and investigations. It reduces risks like unauthorized entry and supports emergency response measures such as lockdowns and controlled access during incidents.
Kastle provides AI-enabled video surveillance systems with IP cameras, cloud and edge recording, and centralized video management. These systems integrate with access control and analytics to give property teams clearer visibility and faster response to events.
Yes, Kastle offers professional monitoring services in New York supported by trained security operations teams. Monitoring options include 24/7 alert monitoring and escalation, real-time incident notifications, and AI-driven event filtering to reduce false alarms.
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How can I get started with Kastle in New York?

Getting started is simple:

  1. Contact our security specialists by calling 212.824.3800 or filling out this form.
  2. We’ll schedule a site consultation and security assessment.
  3. You’ll receive a custom proposal aligned to your goals, budget, and timeline.
  4. Deployment and onboarding are coordinated to minimize disruption.
  5. Ongoing support and performance reviews help you optimize your security program.