MSS Security
What they do
MSS Security supplies security guarding, patrolling, monitoring and property services to government agencies, including transit, court, defence and health sites.
Who buys from them
Its largest buyers are Sydney Trains, Public Transport Authority, Australian Federal Police, Department of Home Affairs and Reserve Bank of Australia. It has 75 buyers.
Contract size
Contracts usually fall between $29K and $410K, with a median of $53K. Its largest are security services for Sydney Trains stations at $187M, Transperth trains at $134M and national security guarding at $66.8M.
Recent activity
In the last 12 months it has 12 contracts worth $21.4M. Of 15 active contracts, 8 end within 12 months, the next being ASIC monitoring at $11M ending Oct 2026.
What they win
How much they win each year, the size of a typical contract, and every contract on record.
Contract history
Who they win it from
Their biggest government buyers and how much of their work each one is.
Department of Defence is their biggest buyer at 45% of value, across 5 buyers shown.
Coming up
Contracts that end soon and may go back out to tender.
The next one ends November 2026 at NDIS Quality and Safeguards Commission.
Recompete radar
10 expiring in 12moContracts nearing the end of their term. Some may go back out to tender when they expire.
About them
Company details, where they work and the names they trade under.
Also traded asMSS Secuity Australia Pty Ltd, MSS Security, MSS SECURITY, MSS Security Australia Pty Ltd, MSS Security (MSS Security Pty Limited), MSS Security (MSS Security Pty Ltd), MSS Security P/L, Mss Security Pty Limited, MSS Security Pty Limited, MSS Security PTY Limited, MSS SEcurity Pty Limited, MSS SECURITY PTY LIMITED, MSS Security Pty Limited t/a Chubb Protective Services, Mss Security Pty Ltd, MSS Security Pty Ltd, MSS SECURITY PTY LTD
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