Kastle Systems – Chicago Office

Telephone  312.849.8800  |  855.527.8531

Kastle Systems is a private managed security service provider for Chicago, Illinois. For over 45 years, we’ve been leading the security industry with advanced managed security solutions and services. We offer innovative turnkey solutions for clients in Chicago, across the nation, and the world protecting more than 2 million people across 10,000+ locations globally.

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

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