Okay... with a little google detective work I've established this company operates out of NSW more specifically Marrickville, their website is interesting as sections are "padded out" with dummy text (often referred to as greeking) thus I gather the site is incomplete (or it's been hacked), I did find the featured you-tube footage curious...
See for yourself @
Delta Security Group They also have a Facebook presence -
HEREI've gotta' chuckle to myself when an potential employer stipulates that the applicant must have minimum level experience in the relative field, if everyone took this approach there would be no "new blood" in the industry at all, why not mention prior experience is preferable but a trial period will apply to non experienced applicants?