A quick look at their web site they don't appear to offer any of the services that you describe. Just from looking at their training schedule they appear to be going after the lucrative seminar market on what to do if you have a shooting in your school. Which door and desk combination give you the best hiding place.
Are you sure that this company has clients that are actively engaging this group for personal protection details?
NJ wouldn’t allow active police officers to engage in anything like this business while still on the job.