Top 100 Cybersecurity Companies in the United Kingdom

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Top 100 Cybersecurity Companies in the United Kingdom

The Best of December 2025

Looking for a top cybersecurity consultant in the United Kingdom?

Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age. 

Jump to Most Reviewed Companies

List of the Best United Kingdom Cybersecurity Consultants

  • 631
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Stanmore, England
    Adroit Global Ltd. Is a small IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and were founded in 2004.
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  • 632
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    London, England
    Launched in 2015, Meta Defence Labs Ltd is a big data company. Their team provides BI & big data consulting & SI and Cybersecurity.
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  • 633
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    London , England
    Walker & Munns IT Consultants Limited, an IT strategy consulting company, was launched in 2023. The team specializes in IT strategy consulting and Cybersecurity.
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  • 634
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    City of London, England
    LP Networks Ltd, an IT strategy consulting company, was founded in 2004. They provides IT strategy consulting and cloud consulting & SI.
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    Industries

  • 635
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    London, England
    Kiktronik Limited is a small London, England-based Cybersecurity company. Their services include Cybersecurity and IT managed services.
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  • 636
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Edinburgh, Scotland
    DevNack is a big data analytics company in Edinburgh, Scotland. They provide BI & big data consulting & SI and Cybersecurity and were founded in 2011.
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  • 637
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Manchester, England
    Fortress Lab, a Cybersecurity company, was established in 2015. The team specializes in Cybersecurity and Web Development and is based in Manchester, England.
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  • 638
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Kennett, England
    Old Forge Technologies is a Kennett, England-based web design agency. They provide Web Design and cloud consulting & SI.
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  • 639
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Havant, England
    TMB Group is a cloud consulting & SI company. Their team is in Havant, England. The firm specializes in cloud consulting & SI and IT managed services.
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    Industries

  • 640
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Cambridge, England
    HfS Research is a Back Office Outsourcing company. They are based in Cambridge, England and Cambridge, Massachusetts, and their services include Back Office Outsourcing and Artificial Intelligence.
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  • 641
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Coventry, England
    SMQA Limited is a small ERP consulting and SI company based in Coventry, England. The team provides ERP consulting and SI and Cybersecurity.
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    Industries

  • 642
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    London, England
    Branding agency WESH UK is located in London, England. They focus on Branding and IT managed services.
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  • 643
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    London , England
    Niu Solutions is a London , England-based IT managed services company. They provide IT managed services and IT strategy consulting and were founded in 2000.
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    Industries

  • 644
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Leeds, England
    Blue Logic is an IT managed services company. Headquartered in Leeds, England and Hull, England, the agency was launched in 2007. Their services include IT managed services and IT strategy consulting.
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    Industries

  • 645
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Surrey , England
    Located in Surrey , England, LAN2LAN is an IT managed services company. Their services include IT managed services and IT strategy consulting.
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    Industries

  • 646
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Gateshead, England
    Advantex Network Solutions Limited is a midsize IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI and were established in 2002.
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    Industries

  • 647
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Leatherhead, England
    Data GRC Ltd is an IT strategy consulting company. Founded in 2017, the team provides IT strategy consulting and Cybersecurity. The agency is headquartered in Leatherhead, England.
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  • 648
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Thurmaston, England
    Pactum Consulting Ltd, a Cybersecurity company, is based in Thurmaston, England. The team provides Cybersecurity and IT managed services.
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  • 649
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    EC3V 3NG, England
    Cybersecurity company Eldentech Limited is in EC3V 3NG, England. Launched in 2018, the team specializes in Cybersecurity and Custom Software Development.
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  • 650
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    London, England
    Talan UK is a data analytics company launched in 2024. The midsize team focuses on BI & big data consulting & SI and Marketing Strategy.
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    Industries

  • 651
    (2 Reviews) 2.8

    Timeliness

    2.8

    Service Excellence

    2.8

    Value

    2.8

    Would Recommend

    2.8
    Undisclosed
    10 - 49 employees
    Hounslow, England
    Pacific Infotech UK Ltd is a Hounslow, United Kingdom-based branding company. The small team offers branding, web design, ux/ui design, IT strategy consulting, and more and was launched in 2003.
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    Industries

  • 652
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    City of London, England
    Stack Digital is a small cloud consulting & SI company. The City of London, England-based company was founded in 2020. Their team focuses on cloud consulting & SI, BI & big data consulting & SI, cybersecurity, IT managed services, and more.
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    Industries

  • 653
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Derby, England
    In Derby, England and Mumbai, India, Absolute Networks is an IT managed services company. They specialize in IT managed services and cloud consulting & SI.
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    Industries

  • 654
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Coleshill, England
    ACUTEC is an IT managed services company. In Coleshill, England, the firm focuses on IT managed services and Custom Software Development.
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    Industries

  • 655
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    London, England
    Our IT Department is an IT managed services company in London, England. They focus on IT managed services and cloud consulting & SI.
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    Industries

  • 656
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Guildford , England
    Small IT managed services company Pro Drive IT Limited, is in Guildford , England. The team provides IT managed services and IT strategy consulting.
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    Industries

  • 657
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    South Shields , England
    HTG is an IT managed services company. Their small team of employees is in South Shields , England. Their team offers IT managed services and IT strategy consulting.
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    Industries

  • 658
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    London, England
    IT managed services company Databarracks was founded in 2003. The team provides IT managed services and Cybersecurity and is located in London, England.
    Read More

    Industries

  • 659
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Surrey , England
    Class Networks is an IT managed services company established in 1989. Headquartered in Surrey , England and London, England, the team offers IT managed services and cloud consulting & SI.
    Read More

    Industries

  • 660
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Eastwood, England
    Pyranet UK Limited is an IT managed services company. Based in Eastwood, England, the team offers IT managed services and IT strategy consulting.
    Read More

    Industries

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