Top IT Service Companies in Australia

Between them, the 98 IT service companies on this page cover cloud (34), security (28), government (18) and IT services (15). They also list work in Sydney, Brisbane, Adelaide and Melbourne. 98 of them have written a profile you can read before you get in touch.

1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
2. –

   

   Applidyne

   Government · Legal · Engineering

   Adelaide engineering consultancy designing mechanical, mechatronic and electronic products for industrial and consumer clients

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   On record: Based in Brompton, Adelaide, Australia

3. –

   

   Arrow Networks

   IT Services · Cloud · Security

   Arrow Networks is a managed IT services provider in Sydney aimed at small businesses.

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   On record: Based in Sydney, Australia

4. –

   

   Avenaut Consulting

   Perth consultancy offering Triumph ERP implementation, part-time CFO support and integrated e-commerce for growing firms

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   On record: Based in Perth, Western Australia

5. –

   

   Azenix

   Cloud · Engineering · Azure

   Azenix is an Australian consultancy that works only with Microsoft technology.

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   On record: Based in Australia

6. –

   

   BizData

   Data Science · Data Analytics · Cloud

   Australian data analytics agency delivering AI, big data and business intelligence projects on Microsoft and open-source tools

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   On record: Based in Australia

7. –

   

   BlueRock Digital

   Based in Melbourne, BlueRock Digital combines a digital agency with a consultancy.

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   On record: Based in Melbourne, Australia

8. –

   

   Brooke Global

   Brooke Global is a consultancy that helps organisations change how they work through digital transformation, mainly on Salesforce and MuleSoft.

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   On record: Based in Sydney, Australia

9. –

   

   BusinessWorks IT Experts

   Information Technology · IT Solution · Cloud

   BusinessWorks IT Experts is an Australian IT services firm that looks after the computer systems of small and medium-sized businesses.

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   On record: Based in Australia

10. –

    

    Bytewize

    Cloud · Government · Internet

    Bytewize is an IT consulting and cloud services firm in Melbourne, Australia.

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    On record: Based in Melbourne, Australia

11. –

    

    Chalfont Consulting

    Also in Canberra

    Chalfont Consulting is a professional services firm that helps organisations improve productivity and build capability.

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    On record: Based in Canberra, Auckland and Wellington, plus further offices across Australia

12. –

    

    Challis & Company

    Government · Legal · Engineering · Also in Japan

    Challis & Company is an Australian leadership consultancy that advises boards, chief executives and senior leaders on important people decisions.

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    On record: Based in Australia, with offices in Sydney and Melbourne per the earlier profile · Boutique

13. –

    

    Core Sentinel

    Core Sentinel is a penetration testing company based in Sydney that works across Australia and takes on international jobs.

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    On record: Based in Sydney, Australia

14. –

    

    Correct Solutions

    Correct Solutions is an Australian information technology services business whose work spans networking, cloud hosting, workplace systems and security.

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    On record: Based in Pennant Hills, New South Wales, Australia

15. –

    

    Crawford IT

    Crawford IT is an Adelaide-based IT services and software company built around cloud and security work.

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    On record: Based in Adelaide, with offices listed in Melbourne and Fortitude Valley QLD

16. –

    

    CRT Network Solutions

    Business Services · Financial Services · Cloud · Also in Stafford and Brisbane

    CRT Network Solutions provides managed IT services to small and medium-sized businesses in Queensland, Australia.

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    On record: Based in Brisbane and Sunshine Coast, Queensland, Australia

17. –

    

    D&G Solutions Group

    D&G Solutions Group runs and supports the IT systems of other organisations from its base in Brisbane.

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    On record: Based in Brisbane, Queensland, Australia

18. –

    

    Davichi Computer Services

    Customer Service · Cloud · Security · Also in London and Maine

    Davichi Computer Services is a managed IT provider in Brisbane, Australia, that runs and secures its clients' technology.

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    On record: Based in Brisbane, Australia

19. –

    

    DC2Vue

    Information Technology · Cloud · Security

    DC2Vue is a digital health platform built for Australian healthcare, acting as an electronic medical and health record system.

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20. –

    

    Dcode Group

    Android

    Dcode Group designs and develops custom software in Melbourne, Australia, for businesses, corporates and startups.

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    On record: Based in Melbourne, Australia

21. –

    

    Dear Watson Consulting

    Supply Chain, Logistics, and Transport · Advertising & Marketing · Information Technology

    Melbourne Microsoft Power BI consultancy offering dashboards, training and Power Apps development for Australian businesses

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    On record: Based in Melbourne, Australia

22. –

    

    Defend Wise

    Security · Legal · Learning

    Defend Wise, trading as DefendWise, runs a security awareness training platform built for managed service providers (MSPs).

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23. –

    

    Dialog Information Technology

    Business Services · Information Technology · Financial Services

    Dialog Information Technology is an Australian IT services and consulting firm that now operates as part of NCS Australia.

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    On record: Based in Australia

24. –

    

    Dorks Delivered

    IT Services · Security · Goals · Also in Nice and Brisbane

    Dorks Delivered is a managed IT services company in Brisbane, Australia.

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    On record: Based in Brisbane, Queensland, Australia

25. –

    

    Elvidence

    Energy & Natural Resources · Business Services · Information Technology

    Elvidence is a digital forensics company in Sydney that serves Australian customers.

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    On record: Based in Sydney, Australia

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