It is with your support that the Australian Grand Prix continues to offer race goers from Australia and abroad access to the magical world that is Formula One in Melbourne... 
Australian Grand Prix Corporation
I have found the MSS Security guards to be highly trained and totally professional in the performance of their duties... I have no reservations in recommending MSS Security to anyone seeking services similar to those they provide to DIAC.
Department of Immigration and Citizenship
... all MSS Security personnel have shown professionalism, punctuality and courteousness in their work... The Embassy of France would not hesitate to recommend the services of MSS Security to any other diplomatic mission.
Embassy of France
All of MSS Security staff were polite, yet vigilant in their duties. All staff were appropriately chosen for their role... Leading up to the event, I received excellent service and communication with MSS Security management during the planning, implementation and debrief processes.
Santos Tour Down Under
MSS Security took over our security services with 48 hours notice. MSS Security paid attention to detail and tailored their services for our premises. Their employees are amongst the best security staff I have dealt with. The security guards take their job seriously while providing excellent customer service.
Wiley & Co Pty Ltd
Fantastic customer service team!
Commonwealth Bank of Australia
Another fine example of prompt and effective response from the duty guard.
BAE Systems Australia