Top Cybersecurity Companies in England 2026 Rankings & 4 Client Reviews for 10 Service Providers

We have a list of 10 cybersecurity companies in England. This list contains matching case studies and references, 4 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best Cybersecurity Company for your business requirements.

  • Custom software development company Andersen is an international custom software development company with a strong focus on technology-intensive industries. Since its foundation in 2007, the company has opened more than 16 development centers and 16 sales offices around the world. More than 3700 highly skilled specialists work on the development, customization and integration of enterprise IT solutions, web and mobile application... Read More

    1,001-5,000
    > €10,000
    €25 - €49
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List of the Best Cyber Security Companies in England

  • 100% Cyber Security

    Attack Detection & Response Penetration Tests
    5,001-10,000
    > €1,000
    > €200
    London, England + 8
    We are in the fight with you! Secureworks® (NASDAQ: SCWX) helps organizations stay a step ahead of adversaries with sharper precision, giving customers and partners the ability to move quickly as markets shift and business demands change. Built on a distinctive mix of cloud-native and SaaS security platforms plus intelligence... Read More
    Website
  • 35% Cyber Security

    1,001-5,000
    > €1,000
    €50 - €74
    London, England + 2
    Business and technology for the financial sector emagine helps clients overcome business obstacles through consulting and hands-on implementation support, delivered both locally and offshore. We bring together a deep grasp of what businesses need and strong technical expertise. Built around practical experience, emagine’s organizational setup i... Read More
    Website
  • 45% Cyber Security

    2-10
    > €1,000
    > €200
    London, England + 1
    Trusted advisor for critical decisions Our team helps clients navigate high-stakes situations that can seriously affect performance and public standing. Drawing on deep expertise in technology, forensic investigation, and business intelligence, our international specialists work carefully and discreetly to uncover the facts—so clients... Read More
    Website
  • 15% Cyber Security

    Digital Forensics Attack Detection & Response
    5,001-10,000
    > €100,000
    €50 - €74
    Reading, England + 17
    Global IT Solution Integrator & Products provider Black Box® is a trusted partner for IT services, helping organizations worldwide adopt advanced technology through expert consulting and tailored solutions. By connecting people, concepts, and technology, we turn complex challenges into practical outcomes that drive measurable growth. From infras... Read More
    Website
  • 25% Cyber Security

    Digital Forensics Attack Detection & Response Penetration Tests
    5,001-10,000
    > €10,000
    < €25
    London, England + 11
    Crpyto | ICO | Exchange & Blockchain Software GET YOUR OWN!! DECENTRALIZED BLOCKCHAIN-POWERED APPLICATIONS Errna is a highly regarded specialist firm focused on building blockchain applications. We assist companies in setting up their cryptocurrency exchanges and provide blockchain advisory services. Working with us means you can turn bold d... Read More
    Website
  • 35% Cyber Security

    Attack Detection & Response Network Security Penetration Tests
    51-200
    > €1,000
    < €25
    London, England + 2
    Continuous Attack Surface Discovery & Pentesting BreachLock is a worldwide authority in Continuous Attack Surface Discovery and penetration testing. Keep exposing the gaps that matter—then rank, validate, and reduce them—using Attack Surface Management, penetration testing, and Red Teaming backed by concrete proof. Strengthen your security prog... Read More
    Website
  • 35% Cyber Security

    51-200
    > €1,000
    > €200
    Uxbridge, England + 5
    Data Protection & Privacy for Life Sciences MyData-TRUST helps life sciences organizations meet privacy and data protection obligations with confidence. Its team brings together privacy attorneys, cybersecurity professionals, and specialists from the life sciences field. The company provides expert consulting to review both existing and up... Read More
    Website
  • 20% Cyber Security

    Digital Forensics Attack Detection & Response Network Security Penetration Tests
    5,001-10,000
    > €10,000
    €100 - €149
    London, England + 9
    From Expertise to Impact, The emagine Way More than a mere supplier, we act as a dependable partner—working with clients to tackle their toughest obstacles. By pairing experienced specialists on our team with a worldwide network of carefully screened consultants, and using an insight-led delivery approach, we design effective solutions a... Read More
    Website
  • We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
    • 1. Fill in the form Let us know your requirements and the recipient of the offers.
    • 2. Receive offers Receive 3-5 top offers, individually selected for you.
    • 3. Non-binding & free You decide whether and with whom you start the project.

    Sarah Volkmann - talnt.de GmbH
    Sarah Volkmann | talnt.de GmbH
    "We received top offers from service providers that matched our budget quickly and easily!"
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  • 25% Cyber Security

    51-200
    > €1,000
    < €25
    London, England + 4
    Innovative Global Technology Enterprise Outsourcing is a worldwide provider of IT services, focused on packaged technology offerings that help organizations adopt modern, safe, and globally scalable solutions. By combining consulting-led expertise with high-impact digital products, we deliver technology built on current-gene... Read More
    Website
  • 25% Cyber Security

    Network Security Penetration Tests
    51-200
    > €10,000
    < €25
    London, England + 5
    We Secure IT & Boost Your Digital Solutions Our team is highly specialized and fully focused on helping your organization succeed. Through reliable technology services, we enable the market edge you’re aiming for. Read More
    Website

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