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PO Box 1386 (Unit 20 16-24 Whybrow Street) Griffith NSW 2680 +61 2 6964 08860429 159 732This email address is being protected from spambots. You need JavaScript enabled to view it. Master Licence 000107675
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Expressions of Interest 

Cert II in Security Operations

 

EOI - Cert II in Security Operations are now open for a course late February/Early March. 10 Days Face to Face plus homework. Cost is $1700. Click on the link below to submit your interest.

EOI Training

  

External Training

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Contact Us!

contactOur phones are answered 24 hours a day, and we don't use voice prompts. For general enquiries ring 02 6964 0886 or info@jjsecurity.com.au. This number diverts to the operations mobile (0429 159 732) when unanswered.  For alarm issues of an evening 0418 696 228 gets you straight to the cars.  

Office Hours

These are the regular office hours for accounts and formal quotes etc. All operational matters contact is 0429 159 732 24 Hours
Monday
09-02-2026
09:00 - 15:00
Tuesday
10-02-2026
09:00 - 15:00
Wednesday
11-02-2026
By Appt
Thursday
12-02-2026
09:00 - 15:00
Friday
13-02-2026
09:00 - 15:00
Saturday
14-02-2026
By Appt
Sunday
15-02-2026
By Appt

Support Hours

NSW Offices
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Official support hours:
Monday - Friday / 9AM - 17PM(Australia/Sydney, GMT +11)
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© One Tree Solutions 2026
ABN: 67 662 194 523
Master Licence No. 000107675
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