Top IT Service Companies for Security

Between them, the 63 IT service companies on this page cover cloud (39), cybersecurity (18), internet (15) and business services (14). They also list work in Sydney, Brisbane, Perth and United States. 63 of them have written a profile you can read before you get in touch.

1. 25

   

   Empreus

   IT Services · Cloud · Internet · Also in Canberra

   Write a review
2. 26

   

   eNerds Pty Ltd

   IT Services · Cloud · Monitoring · Also in Melbourne

   Winner SMB IT Partner of the Year in 2015, 2016, 2017, 2018, 2019, 2020 and 2022

   Write a review
3. 27

   

   Epic IT

   Not for Profit · IT Services · Cloud · Also in Perth

   Write a review
4. 28

   

   ESN Group

   Cloud · Backup · Hybrid · Also in Adelaide

   ServicesManaged IT ServicesRemote Support ServicesCloud ServicesIT ConsultingIT Infrastructure Audit – Free! IT Infrastructure Audit – Free!

   Write a review
5. 29

   

   Evologic

   Cloud · Monitoring · Recommendations

   Write a review
6. 30

   

   EZshield

   Monitoring

   Identity theft can threaten everything you’ve built, but we have spent decades creating the #1-rated service to prote

   Write a review
7. 31

   

   Farmhouse Networking

   Advertising & Marketing · Business Services · Information Technology

   Write a review
8. 32

   

   Fidelis, Inc.

   Hospitality & Leisure · Business Services · Information Technology · Also in Washington and United States

   Write a review
9. 33

   

   First Focus IT

   Cloud · Cybersecurity · Azure · Also in Bolton and Auckland

   Write a review
10. 34

    

    FOIT Group

    Cloud · Backup · Monitoring

    Write a review
11. 35

    

    Global Technology Services

    Financial Services · Goals · Outsourcing · Also in Europe and United States

    We are a consultancy and engineering company that delivers solutions for global organisations and startups We helping businesses and brands with digitalization through high quality…

    Write a review
12. 36

    

    Grafted Strategies, LLC

    Azure · Goals · Analytics

    Making Technology Work. Together. Need help crafting and implementing a strategy to leverage technology, tools, and platforms to drive revenue, growth, and profitability?

    Write a review
13. 37

    

    Green Apex

    React Native · Mobile App · App Development

    We have so much to offer as an employee-first organization!!

    Write a review
14. 38

    

    Gridware Cybersecurity

    Security Management · Cybersecurity · Government · Also in Sydney

    Write a review
15. 39

    

    Heartland Business Systems

    Business Services · Non Profit · Cybersecurity

    HBS provides cybersecurity solutions that keep your network secure and protected from cyber threats by detecting and responding to threats faster while preventing others completely…

    Write a review
16. 40

    

    HordernIT

    Not for Profit · Cloud · Personnel

    Our clients range from small business and start ups through to global organisations We are committed to provide you with the right solutions and services so your investments…

    Write a review
17. 41

    

    Huon IT

    Information Technology · IT Security · Security Management · Also in Sydney

    Write a review
18. 42

    

    iCT Group Australia

    Cloud · Cybersecurity · Internet · Also in Fleet and Sydney

    iCT Group delivers the most advanced technologies and business solutions to meet the demands of our clients We can design bespoke ICT solutions to support businesses as they…

    Write a review
19. 43

    

    ICT Networks

    Government · Monitoring · Outsourcing

    Build an agile, automated and ultra-efficient network that drives business success Leverage your network to thrive in today's hyper-competitive marketplace Cut through the BS and…

    Write a review
20. 44

    

    Infotonics Media

    Advertising & Marketing · Business Services · Information Technology · Also in Delhi NCR and Nice

    Write a review
21. 45

    

    Insane Technologies

    Cybersecurity

    Write a review
22. 46

    

    Inspired IT Pty Ltd

    IT Services · IT Security · Backup

    If you're interested in our ManagedIT services & what we can do for your company please complete the form below If you're looking for support with your current services please head…

    Write a review
23. 47

    

    Intalock

    Information Technology · Partners · Also in Manila and Metro Manila

    DO You Have Confidence That Your Data Is Secure? of cyber security solutions. One of our security specialists will call you and provide guidance to improve your security

    Write a review
24. 48

    

    IntegrateIT Australia

    Also in Sydney

    Write a review

Articles

Latest insights

The newest guides and analysis from TrustList Insights.

All articles

Artificial Intelligence News

19 Sept 2026 · TrustList Editorial

What makes a token expensive, and why it is not the model's size

Our own research, from a board of 101 AI models priced one vendor page at a time: of the 23 that publish a per-token rate, 22 charge a…

Artificial Intelligence News

18 Sept 2026 · TrustList Editorial

Small models are winning the argument and losing the evidence

Our board carries 99 models and 30 benchmarks. Of September's 25 releases, 8 carry a comparable score and 17 do not — and the 17 are mostly…

Artificial Intelligence News

18 Sept 2026 · TrustList Editorial

Seven of this week's fourteen launches sell to the agent, not the person

Of fourteen business launches on 16 and 17 September, seven are sold to somebody building or running AI agents — and only three of the…