Top 100 IT Services Companies in London

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Top 100 IT Services Companies in London

The Best of March 2026

Looking for a top IT services company in London?

IT Services are the means to ensure all your hardware continues to function. There are essential to any business and we've compiled a list of the best teams in London for you to review. 

Jump to Most Reviewed Companies

List of the Best London IT Companies

  • 331
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    London, England
    Launched in 2011, TD Web Services is a midsize London, England-based cloud consulting & SI company. Their team focuses on cloud consulting & SI and IT managed services.
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  • 332
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    London, England
    Frontier Technology is an IT managed services company. They are based in London, England and have small team. Their services include IT managed services and IT strategy consulting.
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    Industries

  • 333
    (0 Reviews)

    Not yet reviewed.

    $100,000+
    50 - 249 employees
    London, England
    Dufrain is a big data analytics company. They were launched in 2010, and their services include BI & big data consulting & SI.
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  • 334
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    London , England
    Edge Testing Solutions is a midsize Bellshill , Scotland-based IT strategy consulting and Application Testing company. Their services include IT strategy consulting and Application Testing.
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  • 335
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    London, England
    Datalytyx is an AI company based in London, England and Camberley, England. The team focuses on Artificial Intelligence and BI & big data consulting & SI.
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  • 336
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    London, England
    Astec Computing (UK) Ltd, an IT managed services company, was established in 1992. The team focuses on IT managed services and cloud consulting & SI.
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  • 337
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    London, England
    Cloud Galacticos is a CRM consulting and SI company established in 2004. Based in London, England, the team provides CRM consulting and SI and IT managed services.
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    Industries

  • 338
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    London, England
    Small big data analytics company Gavurin, is in Newcastle upon Tyne, England and London, England. Their services include BI & big data consulting & SI.
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  • 339
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    London , England
    Turgensec is a small Cybersecurity company headquartered in London , England. Their services include Cybersecurity.
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    Industries

  • 340
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    London, England
    Founded in 2013, First Response is a Cybersecurity and IT managed services company. The team focuses on Cybersecurity and IT managed services.
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  • 341
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Dagenham, England
    Launched in 2009, Neon Soft is a small CRM consulting and SI company. Their team specializes in CRM consulting and SI and unified communications consulting & SI.
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    Industries

  • 342
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    London, England
    NetworkIQ, an IT strategy consulting company, was established in 2009. The team focuses on IT strategy consulting and Cybersecurity and is in London, England.
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  • 343
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    London, England
    Averox Solutions Limited. Is an IT strategy consulting company. The team provides IT strategy consulting and Cybersecurity and is headquartered in London, England and Wilmington, Delaware.
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    Industries

  • 344
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Romford, England
    Headquartered in Romford, England, ILL IT Solutions is a big data company. Founded in 2009, the team offers BI & big data consulting & SI and cloud consulting & SI.
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  • 345
    (1 Reviews) 5.0

    Timeliness

    4.5

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    4.0
    Undisclosed
    50 - 249 employees
    Redhill, England
    TrustVare Software is a big data analytics company headquartered in Redhill, United Kingdom. The midsize team offers BI & big data consulting & SI, cloud consulting & SI, and custom software development. The firm was launched in 2020.
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  • 346
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    1,000 - 9,999 employees
    London, England
    Noventiq India is an IT strategy consulting company founded in 1993. The firm specializes in IT strategy consulting and cloud consulting & SI, and is large.
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  • 347
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    London, England
    Adventus is a midsize IT strategy consulting company launched in 2005. Their services include IT strategy consulting and cloud consulting & SI.
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  • 348
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    London, England
    Kaizen IT Solutions Ltd is an IT strategy consulting company. The team is located in Sheffield, England and London, England, and their services include IT strategy consulting and IT managed services.
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  • 349
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    London, England
    Sectricity is a Cybersecurity company established in 2021. In Merelbeke-Melle, Belgium and London, England, the team specializes in Cybersecurity.
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    Industries

  • 350
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    250 - 999 employees
    Romford, England
    AI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development.
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    Industries

  • 351
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Rosslyn Crescent, Harrow, England
    Advanced Cloud Solutions is a cloud consulting & SI company founded in 2020. The small team specializes in cloud consulting & SI and CRM consulting and SI.
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    Industries

  • 352
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    London, England
    Amigo is an IT managed services company. The company is located in London, England. Their team offers IT managed services and Business Consulting.
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    Industries

  • 353
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    London, England
    T-Tech, a small IT managed services company, is based in London, England. Their services include IT managed services and IT strategy consulting.
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  • 354
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    London, England
    Corvit Networks is an IT managed services company founded in 2000. The agency offers IT managed services and Social Media Marketing.
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    Industries

  • 355
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    London, England
    INTELLIWORX Managed IT is a small IT strategy consulting company established in 2011. Their services include IT strategy consulting and IT managed services.
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    Industries

  • 356
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Borehamwood, England
    Utelize Mobile is a midsize Borehamwood, England-based IT managed services company. The team focuses on IT managed services and other IT consulting and SI.
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    Industries

  • 357
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    London, England
    Stripe OLT is a Cybersecurity company. The company is in Bristol, England and London, England. Their team provides Cybersecurity and IT managed services.
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    Industries

  • 358
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    London, England
    Established in 2000, Enterprise Outsourcing is a cloud consulting & SI company. The team offers cloud consulting & SI and Cybersecurity and is based in Sandton, South Africa and Melbourne, Australia.
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  • 359
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    London, England
    Conjura is a data analytics company. Located in Dublin, Ireland and London, England, the team specializes in BI & big data consulting & SI and Custom Software Development.
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  • 360
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    London, England
    Located in London, England, Classroom365 is an IT managed services company. They focus on IT managed services and other IT consulting and SI and were founded in 2021.
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    Industries

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