Kastle Systems has been leading the security industry since 1972 with advanced managed security solutions and services. Kastle provides state-of-the-art security solutions for clients across DC Metro, the nation, and the world protecting more than 2 million people across 10,000+ locations globally. Kastle offers 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.