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Our Certifications

Great Southern Security has been a proud member of The Australian Security Industry Association Ltd (ASIAL). ASIAL is the peak national body for Australian Security providers.

ASIAL Certificate of Membership

ASIAL – Membership

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    SERVICING ALL OF SOUTH AUSTRALIA FOR ELECTRONICS, ALARM MONITORING,
    STATIC GUARDING & CUSTOM SECURITY SOLUTIONS
    Multi Award Winner for "Business and Service"

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    The worst feeling is realising it could have been prevented.

    One unlocked door or window can be all it takes. Protect your home, protect your family, and don’t give opportunistic thieves an easy way in. 🔐

    📞 (08) 8555 0102
    📧 security@greatsouthernsecurity.com.au
    📍 Servicing all of South Australia     ... See MoreSee Less

    22 hours ago
    The worst feeling is
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    Happy Mother’s Day to all the incredible mums, grandmothers, step mums, mother figures, and carers within our community and business.

    From all of us at Great Southern Security, we hope you have a wonderful day surrounded by family, love, and appreciation. 💙     ... See MoreSee Less

    2 weeks ago
    Happy Mother’s Day
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    At Great Southern Security, we focus on the details others overlook, because prevention is where real security begins.

    📞 (08) 8555 0102
    📧 security@greatsouthernsecurity.com.au
    📍 Servicing all of South Australia     ... See MoreSee Less

    3 weeks ago
    At Great Southern Se
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    At Great Southern Security, we focus on the details others overlook, because prevention is where real security begins.

    📞 (08) 8555 0102
    📧 security@greatsouthernsecurity.com.au
    📍 Servicing all of South Australia     ... See MoreSee Less

    3 weeks ago
    At Great Southern Se
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    GREAT NEWS!
    Victor Harbor Secuirty is now part of the Great Souther Security Group | Learn More
    ©2026 GREAT SOUTHERN SECURITY SERVICE - South Australia Wide - Fleurieu Peninsula, Victor Harbor, Adelaide, Adelaide Hills, Yorke Peninsula, Mid-North, Barossa Valley, Clare Valley
    Another Stellar performance...
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