UL, LLC is a global safety certification company that is approved to perform safety testing by the Occupational Safety and Health Administration (OSHA). USA is proud to provide Central Station Monitoring that has UL certification, which ensures we are adhering to the highest safety and quality standards in terms of our monitoring services. Our UL Central Station Monitoring will provide all your monitoring needs through our highly trained operators that will respond quickly to any emergency signal received from your alarm system by notifying your emergency responding agency and your designated point of contact(s) of the alarm signal.