About Us

MSS Security provides wide-ranging security services to all market segments via infrastructure in every state and territory and a skilled workforce of more than 6,000 employees. This unmatched capability and reach provides our customers with the highest levels of assurance with their security needs.

We have a national infrastructure, with offices in all state and territory capital cities, as well as a significant presence across regional areas.

MSS Security operates in all market segments – Arts, Events & Recreation, Aviation, Commercial Property, Data & Communication, Education, Energy & Resources, Financial Services, Government, Health, Industrial & Manufacturing and Maritime & Logistics.

In addition to being Australia’s leading security company, the MSS Security Group includes our specialist Medical and Emergency Services business units.

  • MSS Strategic Medical and Rescue and Safety Direct Solutions deliver industrial medical and emergency response fire and rescue services to the mining, natural resources, manufacturing and heavy construction industries.
  • Safety Direct Solutions, is the leading provider of industrial safety, fire, rescue and medical training and emergency services personnel in the Australasian region.


MSS Security’s history dates back to 1896, when Chubb, as we were previously known, opened its first Australian office. Over the past century not only has our ownership changed, but so has our name, from Chubb to Wormald Security and then MSS Security in 2008.

Today MSS Security is owned by SIS Limited, one of Asia-Pacific’s largest security personnel companies and certified Great Place to Work, employing over 250,000 employees globally. SIS provides Security, Facility Management and Cash Logistics Solutions, which are essential to the functioning of a vibrant and healthy economy. SIS Limited is a trusted leader across these business segments in India and other geographies in the Asia-Pacific region.

With an unremitting spirit of innovation coupled with a dynamic and multifaceted portfolio of solutions, SIS strives to offer people enduring value, and their deep market insights of more than 40 years enables the business to leverage growth opportunities in the key markets in which it operates concurrently, helping our brands emerge as trusted leaders.

A market leader of essential service verticals, SIS has steadily increased its offerings and reach, catering to the varied and dynamic demands of the markets served, including marquee clients that comprise Fortune 200 companies.


Integrity, Teamwork, Attitude, Performance, Passion

MSS Security’s company values were carefully chosen and are the framework for our Corporate Responsibility philosophy, our commitment to outstanding customer service, and a guide for our daily actions.