Welcome to MSS Security

As one of Australia’s leading security companies, MSS Security has unrivalled experience in protecting some of the nation’s highest profile sites. We value the diverse range of our clients – from major national accounts to smaller local contracts. Our clients benefit from our customer-focused, personalised service with measured results.

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Operating for more than a century, MSS Security provides expert services across the following market sectors:

Arts, Events & Recreation Aviation Commercial Property Data & Communication Education Energy & Resources Financial Services Government Health Industrial & Manufacturing Maritime & Logistics Strategic Medical & Rescue


In the spirit of reconciliation, MSS Security acknowledges the Traditional Custodians of Country throughout Australia and their connections to land, sea and community. We pay our respect to their Elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.