Penetration testing experts
Web application security testing
Risk mitigation and consultancy
​Managed services and intelligence

For over 20 years, we have been finding and exploiting vulnerabilities to protect your systems, data and intellectual property.
We detect, validate and eliminate known and unknown (zero day risks) before a malicious actor can harm your organisation.

Highly competitive, our flexible elastic penetration testing pricing grows with your network​ - to suit the threat model and complexity you require.

Monthly Managed Service
Quarterly Managed Service
2000
3000
For the 1st IP address
For the 1st IP address
Then $100 for each additional
Then $100 for each additional
Annual or Ad-hoc from
Bug Bounty format
2200
Free
Per day
to start!
Request a quote
Pay only for what is found

What we do

What we know

Who we help
HACKING CLIENTS FOR
YEARS
(SINCE 1998)
OVER
CLIENTS
(AND COUNTING)
WE'VE PERFORMED OVER
PENETRATION TESTS
​(ELIMINATING SERIOUS BUGS)
HELPING PROTECT
IN CLIENT ASSETS & TURNOVER ($MILLIONS)
" We ​engaged OSI Security's services for the purpose of managed external security  
       penetration testing. We have been impressed by the speed and thoroughness 
       of the  process, as well as the quality of the resulting report and recommendations. "
ASX listed blue chip company.