Top 100 IT Services Companies in Sydney

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Top 100 IT Services Companies in Sydney

The Best of December 2025

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For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition. 

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List of the Best Sydney IT Companies

  • 241
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Sydney, Australia
    ARCA Information Security Services is a small Sydney, Australia-based Cybersecurity company. Their services include Cybersecurity.
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  • 242
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    St Leonards, Australia
    Established in 2012, Agilient is a Cybersecurity company. The team focuses on Cybersecurity.
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  • 243
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Roseville, Australia
    Total Telco Group is a custom software development company launched in 2014. The team specializes in Custom Software Development and BI & big data consulting & SI and is based in Roseville, Australia.
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  • 244
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    North Ryde, Australia
    Content Security is a Cybersecurity company. The midsize North Ryde, Australia-based team offers Cybersecurity and IT managed services. The firm was launched in 2000.
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  • 245
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    North Sydney, Australia
    ICT Networks is an IT managed services company founded in 2009. Located in North Sydney, Australia, the team focuses on IT managed services and IT strategy consulting.
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  • 246
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    St Leonards, Australia
    Zeno IT is a St Leonards, Australia-based IT managed services company. They specialize in IT managed services and cloud consulting & SI and were established in 2000.
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  • 247
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Frenchs Forest, Australia
    Huon IT is an IT managed services company. The firm is in Frenchs Forest, Australia. Their services include IT managed services and Custom Software Development.
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  • 248
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Sydney, Australia
    Established in 1997, NTT is an IT managed services company. Located in Sydney, Australia, the team focuses on IT managed services and cloud consulting & SI.
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  • 249
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Haymarket, Australia
    Sense of Security is a Cybersecurity company. Their small team is in Haymarket, Australia and provides Cybersecurity. The agency was founded in 2002.
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  • 250
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Barangaroo, Australia
    Secure Logic is a midsize Barangaroo, Australia-based Cybersecurity company. The team provides Cybersecurity.
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  • 251
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Sydney, Australia
    Established in 2016, Vertex Security is a Cybersecurity company. The team offers Cybersecurity and is headquartered in Sydney, Australia.
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  • 252
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sydney, Australia
    InfoTrust is a Cybersecurity company. Their small team is headquartered in Sydney, Australia and offers Cybersecurity. The firm was launched in 2014.
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  • 253
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sydney, Australia
    Pure Hacking is a Sydney, Australia-based IT managed services and Cybersecurity company. They offer IT managed services and Cybersecurity and were established in 2002.
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  • 254
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sydney, Australia
    Security Centric is a small Sydney, Australia-based IT managed services company. Their services include IT managed services.
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  • 255
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sydney, Australia
    Founded in 2005, Dragonfly Technologies is an IT managed services and Cybersecurity company. Their services include IT managed services and Cybersecurity.
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  • 256
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Sydney, Australia
    ThreatDefence is an IT managed services company. Their team is in Sydney, Australia. The company specializes in IT managed services.
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  • 257
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Barangaroo, Australia
    Parade Warrior & Cyber Resilience is a small Cybersecurity company. Launched in 2019, the team provides Cybersecurity.
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  • 258
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sydney, Australia
    In Sydney, Australia, Aleron is an IT managed services company. Founded in 2010, the team provides IT managed services.
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  • 259
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sydney, Australia
    FooForce is an IT managed services company headquartered in Sydney, Australia. Established in 2002, the team provides IT managed services and IT strategy consulting.
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  • 260
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sydney, Australia
    DataQuest is an IT managed services company. The Sydney, Australia-based team specializes in IT managed services.
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  • 261
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Chatswood, Australia
    Huntsman Security is a Cybersecurity company founded in 1999. Their services include Cybersecurity.
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  • 262
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Chatswood, Australia
    IT managed services company Gemalto was established in 2006. Located in Chatswood, Australia, the team offers IT managed services.
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  • 263
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Surry Hills, Australia
    Ericom, an IT managed services company, was launched in 1993. The agency specializes in IT managed services.
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  • 264
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Macquarie Park, Australia
    Launched in 2002, Ethan Group is an IT managed services company. The firm provides IT managed services, and is midsize.
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  • 265
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Silverwater, Australia
    Excite IT, an IT managed services company, is headquartered in Silverwater, Australia. Founded in 2007, the team specializes in IT managed services.
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  • 266
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Sydney, Australia
    In Sydney, Australia, Saxons IT Solutions is an IT managed services company. The team provides IT managed services.
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  • 267
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Castle Hill, Australia
    Itek Managed Services is an IT managed services company. They are based in Castle Hill, Australia and have small team. They focus on IT managed services.
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  • 268
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Winston Hills, Australia
    Navigatum is an IT managed services company located in Winston Hills, Australia. The team offers IT managed services and IT strategy consulting.
    Read More
  • 269
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Surry Hills, Australia
    SEERS is an IT managed services company. Established in 2011, the agency is in Surry Hills, Australia. Their team focuses on IT managed services.
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  • 270
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sydney, Australia
    Loop Secure is an IT managed services and Cybersecurity company. Their small team is located in Sydney, Australia. Their services include IT managed services and Cybersecurity.
    Read More
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