This company is not closed, as a mattera fact they are a very good and understanding company to work with. \r
They are very reasonable, they are there to help 24 hrs a day they service all of los Angeles County and suronding areas. Just to name one very well known public agency that Signal Alarms Provides service to and that is the Los Angeles City Libraries. they are very personal and they will not let you down I give them 2 thums up.