Skynet Security Systems (operating as SMG Security) is a Chicago-based security company that has provided integrated fire and security systems since 1988. They offer a range of services including access control, intrusion detection, fire and life safety systems, video security, and 24-hour monitoring across commercial and residential properties. Their engineers are certified by the National Institute for Certification in Engineering Technologies, and they specialise in complex system integration across multiple sites. They would be a good fit for businesses looking for comprehensive security solutions, particularly larger operations or those needing compliance support with local fire safety regulations.