The 10 Best Penetration Testing Companies in Amsterdam - 2025 Reviews

Top Penetration Testing Companies in Amsterdam

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Secure your digital assets with Amsterdam's top-notch Penetration Testing companies and consultants. Our curated list features experienced cybersecurity experts ready to fortify your defenses against evolving threats. Explore each company's portfolio and client testimonials to find the perfect match for your security needs. From comprehensive network assessments to targeted application testing, these professionals offer tailored solutions to identify vulnerabilities and strengthen your infrastructure. Whether you're a startup or an established enterprise, Amsterdam's Penetration Testing specialists can help safeguard your sensitive data and maintain regulatory compliance. Use Sortlist to post your specific security requirements and let skilled consultants reach out with customized proposals, ensuring you find the ideal partner to bolster your organization's cyber resilience.

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All Penetration Testing Consultants in Amsterdam

  • (0 review)

    Where ideas become reality

    Nederlands: Bij 2DIGITS worden we gedreven door de uitdaging om te innoveren en te excelleren in elk aspect van onze dienstverlening: brainstormen, creëren, ontwerpen, ontwikkelen, lanceren en optimaliseren. Onze passie voor ons werk is ongeëvenaard en we zijn vastbesloten om de kracht van doordacht design en grensverleggende ontwikkeling te benutten om elk probleem aan te pakken en onze klanten naar nieuwe hoogten te tillen. Onze missie is niets minder dan vooruitstrevend zijn en ambitieuze doelen verwezenlijken. Wij geloven in de kracht van samenwerking en de vreugde van gedeeld succes. Elk project wordt met volledige toewijding en een scherp oog voor innovatie en vernieuwing aangepakt. Bij 2DIGITS combineren we strategisch denken met een persoonlijke touch en betrouwbare service. Hierdoor zijn we niet alleen een partner in digitale groei, maar ook een vertrouwde adviseur voor onze klanten. Samen bouwen we aan digitale succesverhalen die de wereld veranderen. Onze uitgebreide diensten omvatten strategie, UX design, development, beheer, doorontwikkeling en Team as a Service. Of het nu gaat om het verkennen van de nieuwste technologische mogelijkheden of het creëren van digitale producten die een unieke gebruikerservaring bieden, wij zijn er om onze klanten te begeleiden op elke stap van hun digitale reis. Opgericht in 2019 als onderdeel van de SB Group, werken we zij aan zij met Social Brothers en WP Brothers. Samen vormen we een flexibele en betrouwbare kracht voor onze opdrachtgevers. Waar 2DIGITS zich richt op de digital product development, onderscheidt Social Brothers zich in digital marketing en excelleert WP Brothers in het bouwen van custom WordPress-websites. Samen streven we naar ongekende digitale groei en impact. English: At 2DIGITS, we are driven by the challenge to innovate and excel in every aspect of our services: brainstorming, creating, designing, developing, launching and optimising. Our passion for our work is unmatched and we are determined to harness the power of thoughtful design and groundbreaking development to tackle any problem and take our clients to new heights. Our mission is nothing less than to be progressive and achieve ambitious goals. We believe in the power of collaboration and the joy of shared success. Every project is tackled with complete dedication and a keen eye for innovation and renewal. At 2DIGITS, we combine strategic thinking with a personal touch and reliable service. This makes us not only a partner in digital growth, but also a trusted advisor to our clients. Together, we build digital success stories that change the world. Our comprehensive services include strategy, UX design, development, management, ongoing development and Team as a Service. Whether exploring the latest technology opportunities or creating digital products that deliver a unique user experience, we are here to guide our clients every step of their digital journey. Established in 2019 as part of the SB Group, we work side by side with Social Brothers and WP Brothers. Together, we are a flexible and reliable force for our clients. Where 2DIGITS focuses on digital product development, Social Brothers stands out in digital marketing and WP Brothers excels in building custom WordPress websites. Together, we strive for unprecedented digital growth and impact.
    Looking for work in Penetration Testing
    Located in Amsterdam, Netherlands (+2)
    From €10,000 for Penetration Testing
    Worked in Home Services (+7)
    Speaks English, Dutch(+2)
    11-50 members
  • 5
    (1 review)

    Your trusted partner for guaranteed software delivery

    Top awarded
    ELEKS is a trusted global company that provides full-cycle software engineering outsourcing services, from ideation to finished products.
    1 work in Penetration Testing
    Located in Amsterdam, Netherlands (+15)
    From €20,000 for Penetration Testing
    Worked in Energy & Oil (+10)
    Speaks English, French(+1)
    1001-5000 members
  • 5
    (1 review)

    Thinking about your needs of tomorrow and making sure you’re at your best today

    ----------------------------------------------- English Below ---------------------------------------------------- Als je nou geen zin hebt in ons ellenlange marketingpraatje, lees dan alleen de eerste paragraaf . Wij van Nubis leveren kosteneffectieve development oplossingen voor klanten groot en klein. Aangezien jij hier ook interesse in hebt, ben je bij ons aan het juiste adres. Wij nemen zo snel mogelijk contact met je op! Mocht je ons direct willen spreken, mail ons of kom bij ons langs op kantoor in de hoofdstad op de Lindehoevestraat 43. Om een kort verhaal lang te maken: als full service-online bureau is Nubis van alle markten thuis. Als we een uitdaging ondervinden ontwikkelen we een SaaS-tools om het complexe probleem op te lossen. Daarnaast leveren we premium consultancy aan klanten van elk formaat. Met onze ruime ervaring in online marketing kijken wij niet alleen naar de website zelf, maar ook hoe de klant op jouw website terecht komt en zich manoeuvreert. We doen dit anders en slimmer dan de rest en daarnaast houden we het leuk! Flexibiliteit staat geschreven in ons DNA en denken graag mee in elk proces. Momenteel werken we met multinationals als o.a. Adidas, Bynder, PSA Finance (private lease van Peugeot, Citroen en DS), maar ook met oerhollandse bedrijven zoals Mamaplaats en Detailresult (een van de grootste supermarktketens van Nederland). ----------------------------------------------------- English -------------------------------------------------------- We like to keep our stories short, so if you're looking to grow your business through online marketing, look no further and read just this first paragraph! You have a great product, and we are here to help people find that fantastic product. At Nubis we help companies large and small through cost-effective development solutions.Feel free to drop by for a coffee (or a cocktail made by our developer by day, bartender by night-Tim- if you're here on Fridays) at our office in Amsterdam. If you like storytelling, we like to tell you something about ourselves. Nubis is a full-service digital agency. When we encounter a challenge we develop a tool to fix it. We deliver premium consultancy to large customers such as Adidas, Bynder, PSA Finance (private lease of Peugeot, Citroen and DS). On the other hand, we also help smaller customers with their roots in The Netherlands such as Mamaplaats and Detailresult (one of the largest supermarket chains of the Netherlands).
    Looking for work in Penetration Testing
    Located in Amsterdam, Netherlands
    From €1,000 for Penetration Testing
    Worked in Automotive (+12)
    Speaks English, Dutch
    11-50 members
  • (0 review)

    Rocksolid custom webdevelopment services.

    thebliss webdevelopment provides rocksolid webdevelopment services for creative agencies, entrepreneurs and the alike.
    Looking for work in Penetration Testing
    Located in Amsterdam, Netherlands
    From €250 for Penetration Testing
    Worked in Internet (+1)
    Speaks English, Dutch
    1-10 members
  • 4.9
    (3 reviews)

    An innovative IT solution company and pioneering in platforms like 'MyCleanCity'

    Top awarded
    In de snel veranderende wereld van technologie staat Savana Solutions bekend als een innovatieve kracht van excellentie. Hun bekroonde team, met ervaring in zowel de overheid als het bedrijfsleven, brengt frisse perspectieven en innovatieve kracht. Gedreven door een passie voor open-source technologie verleggen ze voortdurend grenzen en creëren ze baanbrekende software. Hun aanpak is gebaseerd op flexibiliteit, toegankelijkheid en transparantie, met de overtuiging dat technologie voor iedereen toegankelijk moet zijn. Savana Solutions werkt samen met de overheid aan duurzame ICT-verbeteringen en overbrugt de digitale kloof. Hun toewijding aan excellentie en gegevensbeveiliging zorgt voor prestaties boven verwachting. Diversiteit en samenwerking zijn kernwaarden die hun succes definiëren. Savana leidt met transformerende oplossingen en biedt innovatie, vertrouwen en impact. Ontgrendel vandaag nog de mogelijkheden van technologie. _________________________________________________________________________________________ In the rapidly changing world of technology, Savana Solutions is known as an innovative force of excellence. Their award-winning team, with experience in both government and business, brings fresh perspectives and innovative power. Driven by a passion for open-source technology, they continually push boundaries and create groundbreaking software. Their approach is based on flexibility, accessibility, and transparency, with the belief that technology should be accessible to everyone. Savana Solutions collaborates with the government on sustainable ICT improvements and bridges the digital divide. Their commitment to excellence and data security ensures performance beyond expectations. Diversity and collaboration are core values that define their success. Savana leads with transformative solutions, offering innovation, trust, and impact. Unlock the possibilities of technology today.
    Looking for work in Penetration Testing
    Located in The Hague, Netherlands
    From €1,000 for Penetration Testing
    Worked in Industrial Goods & Services (+4)
    Speaks English, Dutch
    1-10 members
  • (0 review)
    Ledger Leopard is your trusted Web3 solution provider specializing in blockchain, AI, and software development services.
    Looking for work in Penetration Testing
    Located in Amsterdam, Netherlands
    From €1,000 for Penetration Testing
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Comprehensive 360º cyber security solutions to help you stay in control 24/7
    Looking for work in Penetration Testing
    Located in Amsterdam, Netherlands
    From €1,000 for Penetration Testing
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    SECURESULT is one of the leading information security companies in The Netherlands. Do you want to learn more about us? Visit our website!
    Looking for work in Penetration Testing
    Located in Amsterdam, Netherlands
    From €1,000 for Penetration Testing
    Works in multiple industries
    Speaks English
    1-10 members
  • 5
    (1 review)

    Unlocking the Future of Digital Service Delivery

    Top awarded
    At BrightMarbles Group , we're a powerhouse of engineering excellence. With over 160 experts across five strategic hubs around the world, we bring a wealth of experience to the table, averaging over seven years per team member. Our mission is clear: to create innovative, secure digital products that change lives. From software development to cybersecurity, data science to creative services, BrightMarbles Group is a one-stop-shop for all your digital needs. Our team of seasoned professionals blends cutting-edge tech with business expertise to deliver custom solutions that drive results while minimizing costs. We've tackled complex projects across a wide range of industries and markets, including Healthtech, Fintech, Crypto, Retail, and more. We've worked with clients of all sizes and forged strategic partnerships with world-leading tech providers like Microsoft, Adobe, and Amazon. In fact, we're proud to be known as "startup builders" with seven unicorns in our client portfolio, as well as five award-winning software products. Our reputation for excellence has been recognized by industry leaders and organizations alike, including: Clutch , who named us the Clutch Leader (Region) and Top Flutter Company in the Netherlands for 2022, and ranked us among the Top 1000 B2B Companies in the World for 2020. Manifest , who included us in their Top 10 most recommended App Development Companies in the world, as well as the Top 5 most recommended Software Development Companies in the Netherlands for 2022. Digital Knights , who recognized us as the Top 7% of Europe's tech talent. Microsoft , who granted us Gold Level MS Partner status. Adobe , who acknowledged us as Solution Partners. ISO/IEC 27001 certification , recognizing our commitment to information security management. Join us on a mission to move the world forward, one digital product at a time. Welcome to BrightMarbles Group - where innovation meets impact!
    Looking for work in Penetration Testing
    Located in Rotterdam, Netherlands (+3)
    From €1,000 for Penetration Testing
    Worked in Real Estate (+3)
    Speaks English, Dutch
    51-200 members
  • Helping organizations and professionals build knowledge & capabilities in information security. Security assessments, testing, advisory & talent services.
    Looking for work in Penetration Testing
    Located in Rotterdam, Netherlands
    From €1,000 for Penetration Testing
    Works in multiple industries
    Speaks English
    1-10 members
  • Kontex are a Cyber Security consultancy based in Ireland, UK, USA & Europe creating resilient solutions. From Strategy, Advisory and Implementation to Management and everything in between.
    Looking for work in Penetration Testing
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    BG-Tek offers cutting-edge cybersecurity solutions including firewall devices, PentestBX security software, hotspot solutions, and 2FA software. Protect your digital assets with our expert services today!
    Looking for work in Penetration Testing
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • Red Hawk Security: Global Private Security Services | EU-Based | Executive Protection, Travel Risk Management, Special Operations, Audits, Premium Guards & VIP Transportation
    Looking for work in Penetration Testing
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members

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Insight from a Local Expert: Penetration Testing Agencies in Amsterdam

Recognized Success and Award-Winning Agencies

Amsterdam, a hub of innovation and technology, hosts numerous penetration testing agencies that have garnered international acclaim through prestigious awards. These agencies have a proven track record of excellence, securing acknowledgments for their meticulous approach to cybersecurity. This acclaim not only highlights their competence but also reassures potential clients of the high standards maintained in protecting digital assets.

High-Profile Client Experiences

The caliber of a penetration testing agency can also be gauged by the esteemed clientele they serve. Agencies in Amsterdam have worked with top-tier organizations from various sectors, including finance, healthcare, and e-commerce. These collaborations underline the trust and effectiveness of Amsterdam's penetration testing services, ensuring that organizations can safely fortify their cyber defenses against potential attacks.

Budget Allocation for Penetration Testing

Setting an appropriate budget for penetration testing services is crucial and can vary widely depending on the scope and complexity of your digital environment. For startups and small businesses in Amsterdam, basic penetration testing packages can range from €5,000 to €15,000. Medium-sized enterprises might consider more comprehensive assessments that could range between €20,000 and €50,000, ensuring a more in-depth vulnerability analysis. Larger corporations or those in highly sensitive sectors might need extensive, ongoing penetration tests which can exceed €100,000, providing the most thorough security checks and compliance audits.

When planning your budget, consider the potential cost of a security breach, which can often surpass the investment in preventative measures like penetration testing. Amsterdam agencies offer scalable solutions that can be tailored to your company’s specific needs, balancing cost-effectiveness with robust cybersecurity measures.

Conclusion

In the dynamic field of cybersecurity, engaging with an experienced and highly regarded penetration testing agency is essential for safeguarding your digital infrastructure. Amsterdam's offerings in this sector are not only extensive but also backed by a history of effective security solutions, demonstrated by successful client partnerships and international awards. As a local expert affiliated with Sortlist, I encourage businesses to thoroughly evaluate potential agencies, considering their specific security needs and budget, to ensure the best protection against ever-evolving cyber threats.

Ray Baijings
Written by Ray Baijings Sortlist Expert in AmsterdamLast updated on the 20-05-2025

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Frequently Asked Questions.


The field of penetration testing has undergone significant evolution in recent years, particularly in tech-savvy hubs like Amsterdam, to keep pace with the rapidly changing landscape of cybersecurity threats. Here are some key developments:

1. Cloud-Native Testing:

With the widespread adoption of cloud services by Amsterdam-based businesses, penetration testing has expanded to include cloud-native environments. Testers now need expertise in assessing security for platforms like AWS, Azure, and Google Cloud, which are popular among Dutch companies.

2. IoT and Smart City Security:

Amsterdam's smart city initiatives have led to an increased focus on IoT device security. Penetration testers now incorporate specialized techniques to assess the vulnerabilities of interconnected devices and systems that form the backbone of smart urban infrastructure.

3. AI and Machine Learning Integration:

Penetration testing tools and methodologies have begun to leverage AI and machine learning to automate certain aspects of testing and to identify complex attack patterns. This is particularly relevant in Amsterdam's thriving AI and tech startup ecosystem.

4. Mobile Application Security:

With the Netherlands having one of the highest smartphone penetration rates in Europe, there's an increased emphasis on mobile app security. Penetration testers now specialize in identifying vulnerabilities specific to mobile platforms and applications.

5. Compliance-Driven Testing:

The implementation of GDPR and other EU regulations has led to more compliance-focused penetration testing. Testers in Amsterdam now need to be well-versed in regulatory requirements and how they impact security assessments.

6. Continuous Testing and DevSecOps:

The shift towards agile development and DevOps practices in Amsterdam's tech industry has necessitated continuous and integrated security testing. Penetration testing is now often incorporated into the CI/CD pipeline, requiring testers to adapt to faster-paced, more frequent assessments.

7. Social Engineering and Phishing Simulations:

As human error remains a significant security risk, penetration testing has evolved to include more sophisticated social engineering and phishing simulations. These tests are crucial for businesses in Amsterdam's financial and tech sectors.

8. Blockchain and Cryptocurrency Security:

With Amsterdam being a hub for fintech and blockchain innovation, penetration testing has expanded to cover blockchain networks and smart contract vulnerabilities.

These evolutions reflect the dynamic nature of cybersecurity threats and the proactive approach taken by penetration testing professionals in Amsterdam to stay ahead of potential vulnerabilities. As the digital landscape continues to evolve, so too will the methodologies and focus areas of penetration testing to ensure robust security for businesses and organizations in the region.



In the cybersecurity landscape of Amsterdam, understanding the difference between penetration testing and vulnerability assessments is crucial for organizations aiming to fortify their digital defenses. Let's break down these two essential security practices and explore why Amsterdam-based companies might need both:

Penetration Testing vs. Vulnerability Assessments
AspectPenetration TestingVulnerability Assessment
Definition Simulated cyberattack to identify exploitable weaknesses Systematic review to identify and catalog vulnerabilities
Depth In-depth, hands-on testing of security measures Broader scan of systems for known vulnerabilities
Approach Active exploitation of vulnerabilities Passive identification of potential vulnerabilities
Duration Typically longer, more time-intensive Usually shorter, can be automated
Cost Generally more expensive Often less expensive

Now, why might an Amsterdam organization need both?

  1. Comprehensive Security Strategy: Amsterdam's position as a major European tech hub makes it a prime target for cyberattacks. Utilizing both methods provides a more robust security posture.
  2. Compliance Requirements: Many industries in Amsterdam, especially finance and healthcare, face strict regulatory requirements. Both assessments help in meeting these compliance standards.
  3. Different Perspectives: Vulnerability assessments offer a broad view of potential weaknesses, while penetration testing provides deep insights into how these vulnerabilities could be exploited in real-world scenarios.
  4. Cost-Effective Security Management: Regular vulnerability assessments can be conducted more frequently and affordably, while penetration tests can be scheduled less often to validate the effectiveness of security measures.
  5. Addressing the Evolving Threat Landscape: Amsterdam's dynamic business environment faces constantly changing cyber threats. The combination of both methods helps organizations stay ahead of emerging risks.

According to a 2023 report by the Dutch National Cyber Security Centre, 60% of Dutch organizations experienced a cybersecurity incident in the past year. This statistic underscores the importance of a multi-faceted approach to cybersecurity for Amsterdam-based companies.

In conclusion, while vulnerability assessments provide a crucial overview of potential weaknesses, penetration testing offers the practical insight of how these vulnerabilities could be exploited. For Amsterdam organizations striving for robust cybersecurity in an increasingly digital world, employing both methods is not just beneficial—it's becoming a necessity.



Organizations in Amsterdam considering penetration testing must navigate a complex landscape of ethical considerations and legal implications. As cybersecurity becomes increasingly critical, it's essential to understand these aspects to ensure compliance and maintain professional integrity.

Ethical Considerations:

  • Informed Consent: Always obtain explicit permission from the organization owning the systems to be tested. This should be documented in a formal agreement.
  • Data Protection: Adhere to strict data handling protocols, especially considering the EU's General Data Protection Regulation (GDPR) which is rigorously enforced in the Netherlands.
  • Scope Limitations: Clearly define and respect the boundaries of the test. Avoid accessing or manipulating personal data unless explicitly authorized.
  • Responsible Disclosure: Follow a proper vulnerability disclosure process, allowing organizations time to address issues before public revelation.
  • Professional Conduct: Maintain high standards of professionalism and integrity throughout the testing process.

Legal Implications:

  • Dutch Computer Crime Law: Be aware of the 'Wet Computercriminaliteit III', which outlines cybercrime offenses. Ensure all activities fall within legal boundaries.
  • EU NIS Directive: For critical infrastructure and digital service providers, consider compliance with the Network and Information Systems (NIS) Directive, as implemented in Dutch law.
  • Cross-border Considerations: If testing involves systems in multiple countries, be aware of international cybersecurity laws and regulations.
  • Liability: Clearly define liability in case of unintended damage or system disruptions during testing.
  • Confidentiality Agreements: Implement robust non-disclosure agreements (NDAs) to protect sensitive information discovered during testing.

Amsterdam-Specific Considerations:

  • Local Regulations: Be aware of any Amsterdam-specific cybersecurity ordinances or guidelines, particularly for businesses operating in key sectors like finance or technology.
  • Industry Standards: Align with standards set by local industry bodies such as the Dutch Payments Association for fintech companies or the Dutch Data Protection Authority for data-centric businesses.
  • Collaboration with Authorities: Consider establishing a relationship with local cybercrime units of the Dutch police for guidance on legal boundaries and potential reporting of serious vulnerabilities.

Best Practices:

  • Documentation: Maintain detailed records of all testing activities, permissions, and findings.
  • Insurance: Consider professional liability insurance to cover potential legal issues arising from penetration testing activities.
  • Continuous Education: Stay updated on evolving cybersecurity laws and ethical standards, particularly those relevant to the Amsterdam and Dutch business environment.
  • Transparency: Provide clear, jargon-free reports to clients, ensuring they understand the implications of the findings.

By carefully considering these ethical and legal aspects, organizations in Amsterdam can conduct penetration testing that not only improves their security posture but also aligns with local and international standards of professional and legal conduct.