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Top Cybersecurity Companies in the Netherlands

3 of 7 cybersecurity companies ranked on evidence in the Q4 2026 edition.

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Between them, the 7 cybersecurity companies on this page cover web development (6), IT services (5), iOS app (4) and web design (3). 7 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

3 of 7 cybersecurity companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is rankedAbout this edition
All cybersecurity companies 3 rankedSMEs 3 ranked
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  1. AT

    AVG Technologies

    Web Development · IT Services · iOS App · Also in Czech Republic

    AVG Technologies makes security and performance software for personal computers and mobile devices.

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    Why #1: Based in Amsterdam, Netherlands · Founded 1991, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  2. N

    Networking4all

    Web Development · IT Services · Software Development

    Networking4all is a Dutch security company founded in 2000. It began by selling SSL certificates and has since added scanning, testing, monitoring and staff awareness training.

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    Why #2: Based in the Netherlands · Founded 2000, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  3. Proofpoint logo

    Proofpoint

    Web Development · IT Services · iOS App · Also in United States of America

    Proofpoint is a cybersecurity company that focuses on attacks aimed at people rather than machines.

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    Why #3: Office in Netherlands · Founded 2002, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  4. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  5. SG

    SecureLink Group

    E-Commerce Development · Cybersecurity

    SecureLink Group is a cybersecurity company that began in Europe and has since grown beyond the continent.

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    On record: Founded 2003 · Team of 2,000+, as stated on its own website, read 5 Oct 2026

  6. I

    Irdeto

    Web Development · IT Services · iOS App

    Irdeto is a security company that protects digital platforms and assets.

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    On record: Team of 650+, as stated on its own website, read 5 Oct 2026

  7. C

    Cybersprint

    Web Development · iOS App · UI/UX Design

    Cybersprint offers a digital risk protection platform. Entering the name of a brand or organisation lets the platform detect online channels connected to it, including ones the…

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  8. PB

    Patchman B.V.

    Web Development · IT Services · Software Development

    Patchman makes security software for hosting providers. It finds weaknesses in popular content management systems such as WordPress, Drupal and Joomla, and removes the malware that…

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Top B2B companies in the Netherlands14 categories ranked, 363 companies
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