74323432
Oct 19, 1992
installation and maintenance of alarm systems, surveillance systems, access control systems, industrial process sensors and detectors, energy management systems, elevator monitoring systems, fire sprinkler monitoring systems, and life safety monitoring systems
Building Construction and Repairmonitoring services for alarm systems, surveillance systems, industrial process sensors and detectors, elevator monitoring systems, fire sprinkler monitoring systems, and life safety monitoring systems; and security patrol services, alarm response and verification services, tagging assets and in inventory identification services for security purposes
Computer and Scientific