Updated in October 2023

Тop Cybersecurity Companies in United Kingdom

List of the cybersecurity companies in United Kingdom for you project scale.

  • PA Consulting

    PA Consulting

    PA Consulting is a notable player on the global market of digital consulting services. Capable of bringing any digital transformation strategy to reality, they offer next-level assistance with business design, cybersecurity, data analytics and IT strategy in complex and highly regulated industries. Their 3,200+ professionals on board have the expertise to match this profound offering.

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    Company size

    1,001-5,000

    Founded

    1990

    Hourly rate

    $101 - 150

    Minimal project

    $100k

    Headquarters

    London, GB

    Ready to start

    3-4 weeks

    Highlights
    Runs their own PA Alumni network.
    Operates offices in the UK, EU, US, and Latin America.
    Has expanded through multiple acquisitions.
    Core services
    20% Cybersecurity
    20%
    40%
    40%
    Key clients
    Sparkler
    Sure chill
    Healthfirst
    Network Rail
    AMP Capital
    PGIM Fixed Income
    Wildtype
    Dark Matter
  • BJSS

    BJSS

    Founded back in 1993 in Yorkshire, UK, BJSS is an expert provider of end-to-end software development and digital transformation services for enterprises globally. Employing over 1,500 professionals, they are passionate about sustaining their growth and benefiting the community at the same time. While creating high-end solutions for their customers, they follow their trademark Enterprise Agile approach, reimagining the software delivery process at scale.

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    Company size

    1,001-5,000

    Founded

    1993

    Hourly rate

    $201 - 300

    Minimal project

    $50k

    Headquarters

    Leeds, GB

    Ready to start

    3-4 weeks

    Highlights
    Is a winner of the Queen’s Awards for Enterprise.
    Runs the BJSS Academy learning and development program.
    Has created 5,000+ IT training opportunities for disadvantaged children.
    Core services
    10% Cybersecurity
    10%
    15%
    35%
    20%
    20%
    Key clients
    Department of Health and Social Care
    Highways England
    Home Office
  • Savanti

    Savanti

    Savanti is a UK-based security consulting company that many SMBs and enterprises have chosen to make their partner for their undisputable expertise in the field. Their varied services include executive advisory, access management, cloud security consulting and other types of critically important assistance required to circumvent malevolent actions and maintain ultimate security of business assets.

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    Company size

    11-50

    Founded

    2016

    Hourly rate

    Undisclosed

    Minimal project

    Undisclosed

    Headquarters

    London, GB

    Ready to start

    >2 weeks

    Highlights
    Is headquartered in London, UK.
    Is a Crown Commercial Service Supplier.
    Is an ISO 27001 certified business.
    Core services
    70% Cybersecurity
    70%
    30%