Kastle Systems San Francisco

Kastle provides enterprise-grade access control systems in San Francisco that scale with your needs. Our managed approach covers cloud-based access management, mobile credentials for smartphones and wearables, key fob entry, and visitor management, all integrated with video surveillance and analytics. Property teams get clearer visibility into who's entering their buildings and faster response when security events occur. We've been providing security solutions for over 50 years and handle the full lifecycle: design, installation, monitoring, and maintenance. You don't have to coordinate between separate vendors. One provider, one platform, and professional monitoring around the clock.