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Welcome to MSS Security

The MSS Security Group (MSS) comprising MSS Security, MSS Strategic Medical & Rescue and SDS is unrivalled in its experience, capability and reputation.

Operating in every state and territory across all market segments, we proudly count amongst our clients, all levels of government and leading Australian and international blue-chip organisations.

Our Market Sectors

MSS Security provides expert services across the following market sectors:

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Latest News

Read the latest news and events for MSS Security.

Above and Beyond the Call of Duty

Congratulations to our MSS Security heroes, Abdul Wahab, Colin Menagh, Harry Stratford, Carla Dundo and Linda D’Souza, on each receiving the 2026 St John ASIAL Save a Life Award. From responding to cardiac arrests and performing CPR, to preventing a tragedy on the rail network, each of these team members demonstrated exceptional courage, professionalism and […]

Remembering Dr R.K. Sinha, Founder of SIS Group Enterprises

It is with deep sadness that we announce the passing of Dr. R.K. Sinha, Founder and Chairman Emeritus of SIS India. As the founder of the SIS Group, Dr. Sinha’s vision, leadership and entrepreneurial spirit laid the foundation for the global organisation of which MSS Security is proudly a part today. His legacy extends across […]

Celebrating Our People – NSW Service Awards

A wonderful evening celebrating the people who make our business what it is. This year, our NSW Guarding and NSW Defence teams came together with SXP, SMR, SMA and SDS for our first combined Service Awards celebration, recognising the dedication, commitment and achievements of our people across the business. From years of service milestones to […]