Find a Pentest Company in Netherlands
There are 203 penetration testing companies in Netherlands. 84% are small firms (50 or fewer employees) and 16% are larger organizations.
Budget Security
Cybersecurity company specializing in penetration testing; founded 2025; 2 employees; based in The Hague, Netherlands; focuses on delivering high-quality, straightforward security testing services with clear results.
Securance
Cybersecurity company specializing in penetration testing services; offers application and network pentests with dedicated service pages; 34 employees, 58.5% YoY growth, $3.3M revenue; founded 2004; headquartered in Utrecht, Netherlands; active in cybersecurity advisory, assurance, and compliance.
HackersHub
Cybersecurity company specializing in manual penetration testing; 8 employees with 9.1% YoY growth; founded 2014; headquartered in Rotterdam, Netherlands; ISO 27001 certified; offers high-quality pentest services with clear recommendations and hassle-free scoping.
RedTeam Cyber Security B.V.
RedTeam Cyber Security B.V. is a Netherlands-based cybersecurity firm specializing in penetration testing, security assessments, and consultancy; with 9 employees, founded in 2016, and a focus on creating resilient digital environments through services like pentest, risk assessment, and awareness. It has a modest web presence with 2,393 monthly visits and ranks #6,594,119 globally.
Ethical Hacker Groep Nederland (EHGN)
Ethical Hacker Groep Nederland (EHGN) is a private IT system testing and evaluation company specializing in penetration testing services; it employs elite ethical hackers to perform manual pentests and automated security scans, providing thorough vulnerability analysis and reporting. Founded in 2024, with 2 employees, headquartered in Amsterdam, Netherlands.
LBVD
Cybersecurity company specializing in penetration testing, phishing, and security awareness; 11 employees with 7.9% YoY growth, $14.4M revenue, founded 2005 in Delft, Netherlands; offers services including API, DigiD, OT testing, hacking workshops, and consultancy.
Hackurity
Hackurity is a private cybersecurity firm specializing in autonomous, real-time penetration testing and threat detection; 6 employees with 200% YoY growth; founded 2021; headquartered in Rotterdam, Netherlands. The company combines automated pentesting with human expertise to continuously reduce security risks and detect threats before breaches.
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Securify
Securify is a cybersecurity firm specializing in penetration testing, agile security testing, and red teaming; 29 employees with 12.5% YoY growth, $3.8M annual revenue, founded in 2012, based in Amsterdam, Netherlands. It is part of ULTRAPLUS SAC, focusing on high-quality security solutions and strategic client partnerships.
Tozetta
Tozetta is a private IT services and consulting company specializing in ethical hacking and penetration testing; founded in 2023 with 2 employees, headquartered in Utrecht, Netherlands. The firm offers network, mobile app, and website pentests, along with cybersecurity awareness services, leveraging over 5 years of experience in cybersecurity. It attracts approximately 2,070 monthly website visits and ranks #6,762,272 globally.
WhiteHats B.V.
Cybersecurity IT services company specializing in penetration testing, vulnerability scans, and security consulting; 11 employees with 7.7% YoY growth; founded 2013; based in Eindhoven, Netherlands; offers web application security audits, investigations, workshops, and security advice.
Castania Advisory Services B.V.
Netherlands-based cybersecurity consultancy with 3 employees; specializes in enterprise security architectures, penetration testing, web server management, and hosting control panels; subsidiaries in Amsterdam, UK, and Dubai; provides secure web hosting tools and security evaluation services.
PuraSec B.V.
Cybersecurity company providing risk assessment, penetration testing, technical security, and security policy services; 19 employees; founded 2018; headquartered in The Hague, Netherlands; offers expertise in human, policy, and technical cybersecurity domains.
Limina Hacking Company
Cybersecurity-focused IT services and consulting firm specializing in penetration testing, social engineering, and vulnerability management; founded in 2022, based in Rotterdam, Netherlands, with 2 employees and +200% YoY growth; offers tailored cybersecurity solutions including vulnerability scanning, incident response, and compliance.
REQON B.V.
Cybersecurity company specializing in technical information security and penetration testing; 13 employees with +27.3% YoY growth; founded in 2016; based in the Netherlands; offers services in prevent, detect, and respond, including ethical hacking, digital forensics, and security monitoring.
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dexlab
Private computer and network security company based in the Netherlands; specializes in penetration testing, security measurement, mobile apps, RFID/NFC, and web application security; founded in 2008; 2 employees.
AKASEC
Cybersecurity company specializing in offensive security and pentesting; based in The Hague, Netherlands with 2 employees; focuses on black teaming, APT emulation, and advanced threat defense.
Pinewood
Cybersecurity company specializing in penetration testing, security audits, vulnerability management, and security consulting; 36 employees with 9.4% YoY growth, founded in 1994, headquartered in Delft, Netherlands • Focuses on cybersecurity, information security management, network security, and security awareness; competes with terreactive, itrust, and security software solutions.
DongIT
IT services and consulting firm specializing in web security, penetration testing, and custom web development; 13 employees, founded 2011, headquartered in the Netherlands; offers penetration testing, vulnerability analysis, and ethical hacking services, with a focus on secure, future-proof solutions.
Blueprint Cyber Security
Cybersecurity company specializing in penetration testing, social engineering, and compliance services; founded in 1999, employs 5 staff, based in the Netherlands; offers manual penetration testing, security awareness training, ISO 27001 certification, and bug bounty management, with a focus on IT security certifications and social engineering campaigns.
nSEC/Resilience
Computer and network security company specializing in penetration testing, security audits, and consulting; 7 employees based in Amsterdam, Netherlands, founded in 2013, CCV certified, with a focus on high-quality security services for real estate and commercial sectors.
Onvio
IT services and consulting firm specializing in penetration testing; 7 employees, founded 2012, Utrecht, Netherlands, with 37.5% YoY growth. Focuses on security assessments, social engineering, code audits, and employee awareness.
Secured by Design
Information security company specializing in penetration testing, risk assessment, and cybersecurity solutions; based in Amsterdam, Netherlands, with 5 employees, founded in 2017. They focus on identifying key risks for confidentiality and data protection, offering tailored guidance and security services.
ThreatLabs
ThreatLabs is a private IT services and consulting firm specializing in security assessments and penetration testing; with 3 employees (+50% YoY growth), founded in 2023, headquartered in Utrecht, Netherlands. The company provides vulnerability assessments, security testing, and consultancy services, with dedicated offerings for penetration testing and security evaluations.
SecAlliance
Cybersecurity company specializing in cyber threat intelligence and intelligence-led penetration testing; 35 employees, $7M revenue, founded 2007, headquartered in the Netherlands with addresses in The Hague and Groningen; active in threat analysis, security testing, and cybercrime investigations.
WebSafety Ninja
WebSafety Ninja is a Netherlands-based IT services and cybersecurity consulting company specializing in smart manual penetration testing and security audits; with 8 employees, founded in 2018, and experiencing -12.5% YoY growth, they focus on protecting web applications and addressing cyberattacks through ethical hacking and vulnerability reporting.
Rootsec
Cybersecurity company specializing in penetration testing and customized security solutions; 3 employees, founded 2016, headquartered in Almere, Netherlands; offers risk assessments via Penetratietesten and 24/7 endpoint protection, serving the Netherlands market.
Navaio IT Security
IT security company specializing in penetration testing services such as web, app, API, OT, physical, and AD/AAD testing; based in the Netherlands with 21 employees, founded in 2017, and $25K in funding. The company emphasizes cybersecurity testing and compliance support.
Codean Labs
Cybersecurity firm specializing in penetration testing and security evaluation; 3 employees based in Utrecht, Netherlands; focuses on application pentesting, cryptography, web/mobile security, cloud, and IoT solutions; combines hacking expertise with industry experience.
Cyber Cloud
Cyber Cloud is a Netherlands-based private cybersecurity firm specializing in premium penetration testing services across web applications, external, internal, cloud, and mobile environments; 9 employees; founded 2015; active in ethical hacking, phishing, and security standards.
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Onyx Cybersecurity
Private cybersecurity firm based in the Netherlands; founded in 2016 with 11 employees (+6.7% YoY growth); offers cybersecurity consultancy, ethical hacking, secure coding, privacy audits, and penetration testing; 626 monthly website visits; competes with adacom, avante corp, itpss.
Jochen den Ouden - IT Security Specialist
IT security consulting firm based in Dedemsvaart, Netherlands; specializes in penetration testing, ethical hacking, and information security services with 2 employees, founded in 2015, offering security testing and training.
Podictive IT Security & Advisory services
Cybersecurity and IT advisory firm based in Amsterdam, Netherlands; founded in 2006; 4 employees with 20% YoY growth; specializes in cyber defense, penetration testing, vulnerability scanning, malware analysis, and risk management; competes with s-generation, Heartland Business Systems, and Eye Security.
Shellback
Cybersecurity services provider specializing in penetration testing, vulnerability analysis, and cyber threat protection; founded in 2019 with 3 employees; based in Weert, Netherlands.
Here2Hack
Cybersecurity company specializing in ethical hacking, penetration testing, security audits, and risk analyses; 2 employees, founded 2025, based in Eindhoven, Netherlands; focuses on clear communication and personal guidance for SMBs in categories like web security, network security, and social engineering.
DCODX
Cybersecurity company specializing in penetration testing, DevSecOps, and security training; founded in 2019 with 3 employees; based in Amsterdam, Netherlands; provides high-skilled pentest services, security development training, and DevSecOps transformations.
Cyver.io
Cyver.io is a private cybersecurity company specializing in penetration testing services and pentest management platforms; founded in 2020 and based in Amsterdam, Netherlands, with 7 employees (+37.5% YoY growth). They offer Cyver Core, a platform for pentest reporting, collaboration, and automation, featuring continuous assessments, dashboards, insights, integrations, and generative AI. The company targets pentest providers, security consultants, and enterprise teams, and is active online with 11,284 monthly visits and a global rank of #1,713,316.
Wavesec
Cybersecurity and compliance firm providing penetration testing, security audits, and managed security services; founded in 2021, with 2 employees and 100% YoY growth; based in the Netherlands.
Hacksclusive
IT services and consulting firm specializing in cybersecurity; offers cloud-based penetration testing as a service (PTaaS) with a focus on vulnerability detection and resolution; 16 employees, founded 2020, Groningen, Netherlands.
Cyberwise Europe
Cyberwise Europe is a Netherlands-based cybersecurity company specializing in penetration testing and cybersecurity consultancy; 8 employees with -11.1% YoY growth, founded in 2018 in Amsterdam, offering security services including penetration testing, vulnerability analysis, and risk management.
Warpnet B.V.
Cybersecurity company specializing in penetration testing, code reviews, SRE, and security testing; 22 employees with 7.1% YoY growth; founded 1996; based in the Netherlands, with a mission to enhance digital safety in Nederland. Offers services including pentest, security testing, and infrastructure security; competes with grupo tigloo and vector security networks; global rank #4,225,058 with 4,039 monthly visits.
Hackify | Pentests.nl
Hackify | Pentests.nl is a Netherlands-based private cybersecurity firm specializing in penetration testing services for web applications, networks, mobile apps, and compliance assessments. Founded in 2022, it employs 3 staff members and experienced 33.3% YoY growth. The company is recognized for its expertise in vulnerability identification and security testing, with a web presence of 2,568 monthly visits and a global rank of #5,604,878.
DEFION Security
Cybersecurity company specializing in penetration testing, red teaming, and security advisory; provides detailed pentest services and operates offices in the Netherlands and Spain; founded in 1997 with 41 employees and over 100 experts, headquartered in Amsterdam, Netherlands.
spriteCloud
spriteCloud is an Amsterdam-based IT services and consulting firm specializing in software testing, test automation, cybersecurity, and performance services; with 45 employees, founded in 2009, and generating $5M-$25M annually. The company offers penetration testing and ethical hacking services, confirmed by a dedicated service page and 2019 launch news. It has a global web rank of #8,362,223, 1,792 monthly visits, and a 4.0/5 employer rating based on 29 reviews.
Zerocopter
Cybersecurity company specializing in penetration testing and vulnerability disclosure; 28 employees, -15% YoY growth, founded 2015 in Amsterdam, Netherlands; $1.5M seed funding; operates hacker-powered bug bounty and security solutions marketplace.
ICT Institute
Independent IT consulting firm based in Utrecht, Netherlands; facilitates penetration testing services for clients; collaborates with Dutch universities and shares knowledge publicly; headquartered at Europalaan 400, Utrecht.
Outflank
Cybersecurity company specializing in red teaming and offensive security tooling; 11 employees with 7.1% YoY growth, $2M revenue, founded 2016, based in Amsterdam, Netherlands • Provides penetration testing and advanced threat resilience services, with a focus on attack kill chain assessment and security training.
Cyberant
Cyberant is a cybersecurity firm headquartered in Zeewolde, Netherlands, specializing in penetration testing and network security services; it explicitly offers penetration tests ('penetratietests', 'PENTEST') and security checks, demonstrating its focus on security testing and vulnerability assessment.
Offensive 360
Cybersecurity firm headquartered in Amsterdam, Netherlands, specializing in penetration testing and red team services; offers an all-in-one, plug-and-play security testing platform with both cloud and on-premises deployment options.
Northwave Cyber Security
Cybersecurity company based in Utrecht, Netherlands; specializes in penetration testing, red teaming, and attack simulation services; actively provides adversary simulation, penetration testing, and NIS2 compliance support.
Code Guardian
Cybersecurity firm headquartered in Amsterdam, Netherlands; provides penetration testing, security consultancy, and proactive application security services; founded in the Netherlands, with expertise in security assessments and advisory.
Cyber Seals
Cyber Seals is a cybersecurity-focused IT services and consulting company based in Utrecht, Netherlands, with 16 employees and 20% YoY growth since 2019. The firm specializes in penetration testing, ethical hacking, compliance, and security training, serving SMBs and organizations to operate securely online; it actively promotes cybersecurity awareness through recent publications and social media.
GroupSecure
Dutch cybersecurity firm based in Enschede; provides penetration testing, security audits, and red teaming services for businesses; headquartered at Kopersteden 24-3, 7547 TK Enschede, Netherlands.
WebSec B.V.
Cybersecurity company specializing in penetration testing, phishing campaigns, and DigiD assessments; founded in 2020, based in Amsterdam, Netherlands, with 5 employees and +100% YoY growth; focuses on high-quality IT security services for EU and US businesses.
Xtrn-secure
Cybersecurity company based in Roermond, Netherlands; specializes in penetration testing and vulnerability assessments with dedicated services and active security testing capabilities.
Nestor Security
Nestor Security is a Netherlands-based cybersecurity firm specializing in penetration testing services; headquartered in Groningen with official registration as Nestor Security B.V. The company offers attack simulation and automated pentesting to help clients identify and mitigate security vulnerabilities.
ITST-Global
Cybersecurity company headquartered in Tilburg, Netherlands, specializing in penetration testing services; offers ethical hacking and vulnerability assessments with a focus on active security testing. The company is based in Tilburg, supported by explicit Dutch location references.
AWESUM
IT services and consulting company based in Arnhem, Netherlands; specializes in website development, web applications, and security services including penetration testing; 4 employees; Founded 2008.
CompSolution
CompSolution is a Netherlands-based IT services and consulting firm specializing in security, cloud, network management, and IT support; with 8 employees, $14.7M revenue, founded in 2006, and offering penetration testing services.
SeaLions
Wellness and fitness services company based in the Netherlands; 3 employees; offers cybersecurity services including penetration testing, social engineering, offensive security training, and OSINT as a service; 1,682 monthly website visits; global rank #11,744,319; market position #11744319 globally, #476335 in the Netherlands.
Vitaen
Vitaen is an independent security consultancy based in The Hague, Netherlands, specializing in penetration testing and ethical hacking services; it offers tailored security advice with a team of highly knowledgeable professionals, emphasizing its expertise in active security testing and consultancy.
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Smarts IT / Security
Cybersecurity company specializing in offensive and defensive IT security; offers penetration testing, vulnerability scanning, intrusion detection, and security awareness services. Founded in 2017, based in the Netherlands, with 1 employee.
Imavi
Cybersecurity software development company specializing in penetration testing and vulnerability assessments; 3 employees with a 22.2% YoY decline; headquartered in the Netherlands, with a focus on mapping vulnerabilities and providing risk mitigation guidance.
SpreadMaster
SpreadMaster is a private software development company based in Almere, Netherlands, founded in 2006, with 4 employees and 300% YoY growth. The company develops standalone software, web-based applications, and provides security penetration testing services, focusing on small to medium businesses and personal projects.
ConanDoyle
IT services and consulting company specializing in cybersecurity and penetration testing; offers blackbox, greybox, and whitebox pentests, network vulnerability scans, and cyber security assessments; based in the Netherlands with 3 employees and 9.1% monthly growth • 2016 founding; operates in IT security, privacy, and cyber defense sectors.
CREDS
Cybersecurity company specializing in offensive security and penetration testing; offers automated attack platforms, real-time vulnerability detection, and scenario-based red teaming; 3 employees, founded 2015, Utrecht, Netherlands.
Online 24
Online 24 is a Netherlands-based computer and network security firm founded in 2007, specializing in penetration testing and security audits; it offers ethical hacking services with explicit permission, emphasizing its expertise in security research and risk management.
Base Cyber Security
Cybersecurity consulting firm specializing in penetration testing, security assessments, and talent services; 8 employees with 14.3% YoY growth; founded 2015; headquartered in Rotterdam, Netherlands.
Chainbreak
Cybersecurity firm headquartered in Amsterdam, Netherlands; provides penetration testing (web, network, mobile), red team, and attack simulation services, indicating a focus on proactive security assessments.
Lemonshark Cybersecurity
Cybersecurity firm headquartered in Utrecht, Netherlands; provides penetration testing and network security services, specializing in simulating cyberattacks to identify vulnerabilities in systems, networks, and applications.
Cybersquare
Cybersecurity company based in Amsterdam, Netherlands; provides penetration testing and phishing simulation services; focused on cyber safety and pentesting capabilities, with external sources confirming their expertise in penetration testing beyond phishing awareness.
Socured Cybersecurity
Netherlands-based cybersecurity company specializing in security assessments and penetration testing; offers a three-step process of scans, optimization, and continuous security; headquartered in Amsterdam, Netherlands.
Westbroek IT Security
Netherlands-based cybersecurity firm specializing in penetration testing and security scans for SMEs; employs CPENT-certified specialists for active vulnerability testing; located in Maarn, Netherlands, with a Dutch website and content.
Vest Information Security
Netherlands-based cybersecurity firm specializing in penetration testing across networks, OT, IoT, web apps, and WiFi; actively employs pentesting roles such as Senior Security Tester; headquartered in Naarden, North Holland, Netherlands.
Hunt & Hackett
Cybersecurity firm based in The Hague, Netherlands, specializing in penetration testing and breach & attack simulation (BAS) services; provides attack simulation, control validation, and testing reports to enhance security posture.
MKB Cyber Campus
Dutch cybersecurity company based in Leeuwarden; provides CCV-certified penetration testing (website, network, and custom pentests) with a detailed process and certification options; actively promotes digital security services and pentest requests.
Securesult
Cybersecurity firm headquartered in Utrecht, Netherlands, specializing in penetration testing, information security, risk management, and compliance; offers advanced cybersecurity consulting and services.
Access42
Access42 is a Netherlands-based IT services and cybersecurity company specializing in penetration testing, red teaming, and managed security services; 12 employees with 25% YoY growth, founded in 2016, headquartered in Leusden, Netherlands. It holds a niche market position with a global rank of #10,933,531 and a country rank of #372,395, and maintains an active web presence with 1,043 monthly visits.
Talox
Cybersecurity firm based in Zeist, Netherlands; provides penetration testing, security assessments, monitoring, and consultancy services; specializes in ISO 27001 / NEN 7510 compliance and security maturity evaluations.
The S-Unit
Cybersecurity company specializing in offensive security and penetration testing; 25 employees with 41.7% YoY growth, founded in 2014 in Utrecht, Netherlands • Focuses on ethical hacking, security testing, and cyber crisis simulation; actively offers pentest services and security consultancy.
Tesorion
Tesorion is a Dutch cybersecurity firm founded in 2018, specializing in managed security services, including 24/7 MDR, penetration testing, and red-team exercises; with 70 employees, they are the largest independent MSSP in the Netherlands, actively fighting cybercrime and offering active attack simulations.
Computest
Netherlands-based cybersecurity company specializing in penetration testing and security assessments; offers pentest, Red Teaming, and cyber threat defense services; headquartered in Zoetermeer, NL.
Compleye.io
Cybersecurity company based in Amsterdam, Netherlands; provides data security compliance solutions and penetration testing services, including vulnerability assessments and security audits, to help small businesses meet enterprise standards.
Fox IT
Netherlands-based cybersecurity firm specializing in penetration testing, red teaming, and attack simulation; offers in-depth vulnerability assessments and threat emulation services trusted by global corporations and governments.
APNT | Network Technology
Netherlands-based IT services and consulting firm founded in 2021 with 16 employees; specializes in network testing, monitoring, automation, and cybersecurity, including penetration testing via PTaaS and ethical hacking partnerships; active in HackerOne Bug Bounty programs; 1,536 monthly visits; global rank #8,159,584.
ThreatLabs
Dutch cybersecurity firm ThreatLabs, headquartered in Utrecht, Netherlands, specializes in security assessments including penetration testing and vulnerability evaluations; they offer dedicated pentest services for applications, PCI DSS, and perform active testing phases like exploitation.
Verify Security
Verify Security B.V. is a Netherlands-based cybersecurity company headquartered in Woerden, NL, providing penetration testing services including web application, infrastructure, and mobile security assessments. Their services involve manual testing to identify vulnerabilities, bypass security measures, and help organizations resolve security issues at the source.
Bee Able
Cybersecurity and privacy consulting firm based in Deventer, Netherlands; specializes in information security, penetration testing, and digital transformation with 2 employees and +33.3% YoY growth; founded 2021.
Dark Entry
Dark Entry is a Netherlands-based private cybersecurity firm specializing in dark web monitoring and breach notification; 7 employees with 125% YoY growth, founded in 2022, offering advanced threat detection and penetration testing services, with 26,893 monthly visits and a global rank of #872,964.
Cybric Consulting & Technology
Cybersecurity company based in Utrecht, Netherlands, specializing in penetration testing services; employs OSCP-certified ethical hackers to perform vulnerability assessments and security testing.
CyberWissen
CyberWissen is a cybersecurity firm headquartered in Amsterdam, Netherlands, offering penetration testing and ethical hacking services; they focus on identifying vulnerabilities in web applications and infrastructure to enhance digital security.
Attic BV
Netherlands-based IT services and cybersecurity firm specializing in automated security solutions and penetration testing; 6 employees with +900% YoY growth; offers pentesting, honeypots, and active security testing services; founded in 2020.
Thice Security
Cybersecurity company specializing in penetration testing, red-teaming, incident response, and security consultancy; based in Grootebroek, Netherlands; founded 2015 by Thijs Bosschert with over 15 years of cybersecurity experience.
Threadstone Cyber Security
Netherlands-based cybersecurity company specializing in penetration testing, attack simulations, and red-teaming; headquartered in Rotterdam, with proven trust from insurers like Allianz and Centraal Be; offers comprehensive security assessments including infrastructure and web app testing.
FalconForce
FalconForce is a Netherlands-based cybersecurity company specializing in penetration testing, red teaming, purple teaming, and security consulting. Founded in 2020 with 13 employees, they focus on realistic attack simulations, security research, and automation to enhance digital security for clients.
NFIR B.V.
Netherlands-based IT services and cybersecurity company specializing in penetration testing, security audits, and incident response; 29 employees, founded 2016, with active engagement in ethical hacking and vulnerability assessments, emphasizing infrastructure pentesting and security resilience.
Safehouse Group
Dutch cybersecurity firm based in Valkenburg; specializes in penetration testing and red teaming with certified experts; provides realistic cyberattack simulations to assess organizational resilience.
Tachyon Security BV
Netherlands-based cybersecurity firm specializing in penetration testing and security assessments; offers continuous security testing and attack simulation services for network, web, and application environments; headquartered in Rijswijk, South Holland.
Seclinq
Seclinq is a Netherlands-based cybersecurity firm founded in 2021, with 6 employees and 60% annual growth. It specializes in penetration testing, including infrastructure and web application assessments, using manual hacking techniques to identify security weaknesses. The company helps organizations improve security posture, compliance, and resilience.
Dutch Coding Company
Dutch Coding Company is a Netherlands-based software development firm headquartered in Eindhoven, specializing in web and mobile app development; they also provide penetration testing and security testing services, including ethical hacking and active attack simulations.
Ditectrev
Cybersecurity firm based in the Netherlands; specializes in penetration testing and ethical hacking services, including red-team exercises; offers online consulting in cyber security, digital strategy, and software development.
Neo Security
Cybersecurity company specializing in penetration testing, incident response, and managed SOC services; founded in 2021 in Amsterdam, Netherlands, with 4 employees and +33.3% YoY growth. Offers red team operations, adversary-simulation testing, and advanced malware protection, focusing on proactive threat detection and vulnerability assessments.
EHGI B.V.
Netherlands-based cybersecurity firm specializing in penetration testing and red teaming; actively conducts realistic attack simulations for medium and large organizations; registered in the Netherlands (KvK: 94674922) with an Amsterdam address at Papaverweg 34, 1032 KJ.
Netsmart Security
Netsmart Security is a Netherlands-based cybersecurity company founded in 2023 with 11 employees; they offer breach and attack simulation, security testing, and penetration testing services, partnering with industry leaders to provide comprehensive data and network security solutions.
WYKYK
WYKYK is a Dutch security and investigations firm founded in 2023 with 4 employees; specializes in penetration testing, blackbox hacking, and vulnerability management with a focus on offensive, adversary-style security testing. The company offers retests and 'Pentesters as a Service,' emphasizing ethical hacking and breach simulation, and is based in the Netherlands, confirmed by legal registration and contact details.
Nouveau Riche Group
Nouveau Riche Group is a Netherlands-based private software development company specializing in ethical hacking, security testing, incident response, ransomware removal, and computer forensics; with 6 employees, 20% YoY growth, and a global presence, they are recognized for providing penetration testing and security services.
Amitron IT-Security
Amitron IT-Security is a Netherlands-based IT security specialist providing advanced solutions and penetration testing services, including internal network and web application pentests by certified testers following OWASP Top 10; 5 employees; founded 1990; Rotterdam.
DeepBlue Security & Intelligence
Cybersecurity company based in the Netherlands; specializes in penetration testing, digital forensics, intrusion detection, and cyber deception; 3 employees, founded 2015, serving medium and large organizations and governments with tailored, flexible security services.
Sygnius
IT services and consulting firm specializing in cybersecurity and digitalization solutions; offers penetration testing and ethical hacking services with active security testing capabilities by certified professionals; 3 employees, founded 2017, based in Amsterdam, Netherlands.
Hacker B.V.
Cybersecurity company specializing in offensive security and penetration testing; offers services in vulnerability identification, exploit research, malware analysis, and web security; based in Almelo, Netherlands, founded in 2025, with 1 employee.
Penetratietestbedrijf.nl
Netherlands-registered cybersecurity firm providing certified penetration testing services; offers professional, real-world attack simulations starting at €3,999, with a focus on technical expertise and business insights. The company has conducted numerous pentests, supports clients 7 days a week, and emphasizes transparency and customer satisfaction.
Cyberlands
Cyberlands is a Netherlands-based IT services and consulting company specializing in API, cloud, and mobile penetration testing; offers API, cloud (AWS, Azure), and mobile pentest services, with active engagement in adversarial security testing and recent service launches. Founded in 2019, with 2 employees, it operates in cybersecurity and API security markets, serving clients globally.
Secuza Consulting
Cybersecurity consulting firm based in Vleuten, Netherlands; specializes in penetration testing, risk assessment, vulnerability detection, and security advisory; 3 employees with a 33.3% YoY workforce decline; founded in 2019.
HackDefense
Netherlands-based cybersecurity firm specializing in penetration testing and Red Teaming; employs CCV-certified ethical hackers; offers automated security services for continuous security monitoring.
SECWATCH B.V.
Cybersecurity company based in Almere, Netherlands; provides penetration testing, risk assessment, security audits, and vulnerability management with a specialized team and hyperspecified reporting. Founded 2005; 11 employees; $5.1M revenue; active in ethical hacking and infosec.
Bureau Veritas Cybersecurity
Netherlands-based IT services and consulting firm specializing in cybersecurity advisory, testing, and certification; offers active penetration testing services with multiple methods; 198 employees (+35.9% YoY growth), $12.3M revenue; operates in security audits, risk management, IoT certification, and digital security.
Networking4all
Netherlands-based cybersecurity firm specializing in penetration testing, ethical hacking, and red teaming; headquartered in De Meern, Utrecht, with explicit Dutch origins and a focus on digital resilience and security services.
Zolder BV
Netherlands-based cybersecurity firm specializing in penetration testing, red, blue, and purple team services; employs professional hackers and security researchers to develop innovative security solutions; headquartered in Zevenbergen, North Brabant.
FloSecurity
Netherlands-based cybersecurity firm specializing in penetration testing and security assessments; offers monthly security checks and comprehensive penetration testing services including OWASP top 10 vulnerability scans, with a focus on continuous security improvement.
RedPack Cyber Security
Netherlands-based cybersecurity firm founded in 2024; specializes in penetration testing, red teaming, ethical hacking, and security testing services to improve organizational cyber resilience; 1 employee, active on social media.
TECHSAGE
TECHSAGE is a private IT & Services company based in Amsterdam, Netherlands, founded in 2015 with 4 employees; specializes in testing services including T.A.A.S, custom automation, IoT API testing, and penetration testing across network, application, wireless, and social engineering domains. They serve a niche market with a global rank of #12,793,201 and a local rank of #844,730, with a focus on software and IoT testing disciplines.
Mission CTRL
Cybersecurity company based in Groningen, Netherlands; specializes in penetration testing services including vulnerability assessments and attack simulations to enhance digital asset security.
Vooruit - IT in beweging
Netherlands-based IT services and consulting company with 70 employees and 52.6% YoY growth; offers workplace, cybersecurity, cloud, infrastructure, and media solutions; explicitly provides penetration testing and security audits, emphasizing active security testing capabilities.
Lootsec
Lootsec is an offensive security company headquartered in Amsterdam, Netherlands, providing penetration testing, Red Teaming, vulnerability assessments, and source code reviews; specializes in real-world attack simulation and proactive vulnerability mitigation.
Brightsight
IT system testing and evaluation company based in Netherlands; largest independent security evaluation lab with 125 employees, $23.3M revenue, and 10 global labs; specializes in cybersecurity evaluations, penetration testing, and certification, including IoT penetration testing and fuzzing; operates in cybersecurity, security, and IT sectors; rapid growth with 33.3% monthly workforce increase.
Kiwa
Kiwa is a private professional services company specializing in Testing, Inspection, Certification (TIC), and Training; with 790 employees (+11.3% YoY growth), $1.5B annual revenue, headquartered in Rijswijk, Netherlands. Kiwa offers penetration testing and ethical hacking services, conducting tailored simulated cyberattacks to identify vulnerabilities through structured phases including scoping, intelligence gathering, exploitation, and reporting, establishing itself as a global leader in TIC and cybersecurity testing.
Z-cert
Dutch cybersecurity foundation based in Amersfoort, Netherlands; specializes in healthcare digital security; actively conducts penetration testing and adversarial security testing via its ZORRO framework, demonstrating capabilities in offensive security testing.
Apex Security B.V.
Cybersecurity company based in Ede, Netherlands; founded in 2018; 2 employees; specializes in penetration testing, threat protection, and security monitoring for organizations with large IT security departments; offers services such as human firewall, threat monitoring, and social engineering awareness training.
Upmux Security
Netherlands-based cybersecurity company specializing in penetration testing and ethical hacking; offers infrastructure mapping, security assessments, and threat simulation services; headquartered in Utrecht, registered as Dutch BV KvK 82258414.
RisQIT BV
Netherlands-based cybersecurity firm specializing in penetration testing and security assessments; headquartered in Huissen, Gelderland, with a focus on testing security defenses and vulnerabilities.
Sequal Services
Netherlands-based IT security company (Sequal B.V.) headquartered in Amsterdam; provides penetration testing and red teaming services as part of cybersecurity consulting, with explicit evidence from third-party job postings and company offerings.
Digitpol
Cybersecurity and investigative services provider headquartered in Apeldoorn, Netherlands; offers penetration testing, certified security assessments, and operational support for government and homeland security agencies.
Actabyte
Netherlands-based IT services and consulting company specializing in Office 365 and cybersecurity; offers penetration testing services including simulated cyberattacks to identify vulnerabilities; 4 employees, +25% YoY growth, founded 2001.
Nomios Netherlands B.V.
Cybersecurity company based in Zoeterwoude, Netherlands; provides security and network solutions including penetration testing services; 3 employees with 33.3% YoY workforce decline.
HackDefense
Netherlands-based cybersecurity firm specializing in penetration testing and Red Teaming; employs certified ethical hackers; offers automated vulnerability scanning, phishing, and password cracking services; provides clear, comprehensive security reports for technical and executive audiences.
The Trusted Third Party (TT3P)
Netherlands-based IT services and cybersecurity consulting firm specializing in penetration testing; 6 employees with 233.3% YoY growth since 2018; offers web, network, and application pentests with NIS2 compliance focus; provides security assurance and advisory services.
DSM / Fersinsa
Pharmaceutical manufacturing company based in the Netherlands; specializes in raw Penicillin, Penicillin G, and semi-synthetic Penicillin derivatives with 15 employees, $1-2M revenue, and a focus on biotech and pharmaceuticals. Notable for its unique antibiotic production capabilities and local base in Amsterdam.
Integripro B.V.
Dutch cybersecurity firm specializing in cyber resilience and NIS2 compliance; offers penetration testing services as part of their security solutions; based in Leeuwarden, Netherlands, with a KvK registration.
Hadrian
Hadrian is a Netherlands-based cybersecurity firm specializing in attack surface management; 86 employees (+29.8% YoY), $2.5M revenue, $13.9M funding, founded 2021, with services including automated penetration testing, asset discovery, vulnerability management, and cloud security solutions. Ranked #618,472 globally and #42,348 in the Netherlands, with a strong online presence and recent funding for expansion.
Midnight Blue
Midnight Blue is a Netherlands-based IT security consultancy specializing in high-end security research and embedded systems. It provides adversary simulation services including Red Team Operations and Breach and Attack Simulations, serving clients with advanced penetration testing capabilities. Founded in 2017, it is a boutique firm with 1 employee, focusing on cyber physical systems, communications, and security equipment.
Jackds Security
Netherlands-based cybersecurity firm specializing in penetration testing and ethical hacking; offers tailored security assessments and independent pentest services; explicitly identified as an ethical hacker and penetration tester.
Cyberlab
Cyberlab (IP4Sure BV) is a Netherlands-based IT services and cybersecurity consulting company specializing in penetration testing; they employ certified hackers to simulate attacks, identify vulnerabilities, and deliver detailed improvement reports, emphasizing active attack simulation over simple vulnerability scans. Founded in 2011, they have 7 employees and are experiencing 8.3% annual growth.
SAFE-Secura
Private cybersecurity firm based in Amsterdam, Netherlands, founded in 2000; specializes in penetration testing, vulnerability assessments, and red teaming with active testing across cloud, network, mobile, web, IoT, and infrastructure targets; certified CCV for pentesting; part of a 51-200 employee organization.
DEKRA Nederland
Netherlands-based public safety company with 455 employees and 2.3% annual growth; specializes in safety testing, certification, and penetration testing services, including network, web, mobile, social engineering, and physical security assessments, adhering to ISO 27001 and CCV standards.
Radically Open Security
Non-profit computer security consultancy based in Amsterdam, Netherlands; 13 employees with 6.7% YoY growth; specializes in penetration testing of web, mobile, and infrastructure components; founded in 2014; advocates transparency and openness in cybersecurity.
MMOX Cybersecurity
Netherlands-based cybersecurity company headquartered in The Hague; provides penetration testing, continuous security optimization, and threat blocking with fixed annual pricing; actively engaged in cybersecurity services with client testimonials confirming penetration testing expertise.
Raelize B.V.
Raelize B.V. is a Netherlands-based embedded device security consultancy headquartered in Rotterdam, Netherlands; provides penetration testing services with expertise in vulnerability assessment, attack scenario testing, and device security evaluation.
Vigilant Elephant
Vigilant Elephant is a Netherlands-based cybersecurity firm specializing in penetration testing, application security, and advisory services; operates from Voorschoten with KVK 94770034, offering explicit pentest services as listed on their website.
Securo Beveiliging
Netherlands-based security company founded in 2004; offers penetration testing and Red Teaming services to assess security defenses; emphasizes long-term client relationships and client-centric approach; headquartered in Rijnsburg, Netherlands.
BSM Business Security Management B.V.
Cybersecurity firm based in Amsterdam, Netherlands, specializing in penetration testing, red teaming, phishing simulations, and security audits; 4 employees with 50% YoY growth; founded 2004; serves diverse sectors including SMBs, education, healthcare, and government; global rank #7,901,150 with 1,919 monthly visits.
Sebyde
Netherlands-based security and privacy consultancy specializing in penetration testing, vulnerability analysis, and security management solutions; offers ICT Penetratie Test and Security Nulmeting services, with a focus on proactive security testing and risk mitigation.
CyberTrust.eu
CyberTrust.eu is a Netherlands-based cybersecurity firm specializing in penetration testing and attack surface management; headquartered in Amsterdam, with services including vulnerability assessments and security testing for organizations of all sizes.
Anovum
Cybersecurity company based in The Hague, Netherlands; specializes in professional penetration testing services available 24/7 to enhance digital security.
Security Adviesgroep
Netherlands-based security consultancy specializing in penetration testing, red teaming, and security assessments; explicitly offers mystery guest visits and related security testing services. The company is headquartered in the Netherlands with a Dutch workforce.
ScanTitan
Cybersecurity firm headquartered in Papendrecht, Netherlands; provides penetration testing, vulnerability scanning, attack surface monitoring, and crowdsource pentesting services.
Q-Cyber
Cybersecurity consultancy based in Emmen, Netherlands; specializes in penetration testing, security assessments, phishing tests, and virtual CISO services; 3 employees with 10% YoY growth since 2013, providing independent and pragmatic cybersecurity advice.
Nomios Group
Netherlands-based cybersecurity firm providing security and network solutions for enterprises; offers penetration testing and red-teaming services to strengthen cybersecurity defenses; headquartered in Zoeterwoude, Netherlands.
Zeroplex
Netherlands-based ICT company headquartered in Venlo; provides ICT strategies, solutions, and cybersecurity services including penetration testing and ethical hacking; supports business growth through comprehensive IT offerings.
Zeeuws Zakelijk
Netherlands-based cybersecurity company headquartered in Yerseke, Zeeland; offers penetration testing (pentest) services as part of its security solutions, demonstrating expertise in cybersecurity testing and assessment.
Ntwrkpeople
NetworkPeople B.V. is a Netherlands-based cybersecurity and network infrastructure company, headquartered in Zaltbommel. They offer penetration testing and complex network solutions across the Netherlands, emphasizing their expertise and specialist status in the field.
Newmorn'
Newmorn' is a Netherlands-based IT Services and IT Consulting firm specializing in cybersecurity, privacy, and risk management; with 2 employees, founded in 2009, they offer penetration testing, audits, and compliance services, and focus on helping organizations mitigate cybersecurity risks.
Auditdienst Rijk
Dutch government agency specializing in internal and operational auditing, with 321 employees and founded in 2012; provides cybersecurity penetration testing services to assess system vulnerabilities, and works across all ministries to enhance governance and accountability.
Penetratietest.io
Dutch cybersecurity company Warpnet B.V. (trade name Penetratietest.io) specializes in penetration testing services; it conducts simulated cyberattacks to identify vulnerabilities in applications, hardware, and networks, helping clients proactively improve security.
Red Team Experts
Red Team Experts is a security and investigations company based in Zoetermeer, Netherlands, founded in 2000; specializing in penetration testing for digital and physical security, including red teaming, social engineering, spear phishing, ID testing, and on-site network infiltration, with a focus on uncovering vulnerabilities through coordinated attack simulations.
ilionx
IT services and consulting firm based in Utrecht, Netherlands; 1,054 employees (+3.5% YoY growth); $167M annual revenue; founded 2002; specializes in digital strategy, cloud, data & AI, hyperautomation, managed services; offers penetration testing services involving simulated attacks; serves healthcare, government, retail, transport, energy, telecom sectors; recognized for innovation and recent partnerships with Snowflake and AWS.
SITS | Traxion
IT Services and IT Consulting company based in Waardenburg, Netherlands, with 94 employees and $10M revenue; market leader in Identity Access Management in Benelux; provides penetration testing services utilizing open-source info gathering, social engineering, and application scanning to identify vulnerabilities.
Informatiebeveiliging Nederland BV
Informatiebeveiliging Nederland BV is a Netherlands-based private IT & Services company specializing in information security, privacy, and security assessments; offers penetration testing, social engineering, and training services; 1 employee; $418.6K annual revenue; founded 2006.
Cliënt ICT Groep
IT services and consulting company based in Weert, Netherlands; specializes in ICT solutions and security testing, including penetration testing services; founded in 1995; 2 employees with 100% YoY growth; operates in IT, security, and cloud services sectors.
Kaap Hoorn Accountants & Adviseurs
Kaap Hoorn Accountants & Adviseurs is a Netherlands-based accounting firm with 20 employees, specializing in administration, audit, business acquisitions, advice, and tax services; established in 2004, they focus on quality and proximity to clients. They have a global rank of #8,838,213, 1,396 monthly website visits, and a 4.0/5 employer rating based on 1 review.
Kiwa
Kiwa is a private research services company based in Woerden, Netherlands, with 16 employees and $3.6M annual revenue; specializes in testing, measuring, certifications, calibration, and instruments for industries like CE-marking, EMC, medical, FCC, automotive, and product safety. Kiwa Dare explicitly offers penetration testing services, including vulnerability analysis (e.g., STRIDE), supporting its testing and certification focus; founded in 1992, it operates with a global rank of #6,271,836 and receives approximately 2,157 monthly website visits.
Netboss Bv
Netboss Bv is a Netherlands-based cybersecurity firm specializing in penetration testing services; offers autonomous and continuous pentesting solutions such as NodeZero, with verified registration at Vingerhoekhof 6A, IJsselstein (KVK 59565306).
HOFSECURE
Cybersecurity company specializing in penetration testing and red-team operations; 7 employees with 33.3% YoY growth; based in Emmen, Netherlands; offers enterprise security, online retail, and defense industry services; provides security consultancy and compliance services.
Schippers IT | Your digital specialist
Netherlands-based IT services and consulting company specializing in digital forensics, cybersecurity, and digital criminality solutions; offers penetration testing services; 6 employees; founded 1999; headquartered in Oosterhout, Noord-Brabant, Netherlands.
BOEM Cybersecurity
BOEM Cybersecurity is a Netherlands-based IT services and consulting company specializing in cybersecurity, information security, and compliance. Founded in 2022 and headquartered in Rotterdam, it focuses on enhancing organizational digital resilience through risk management, NIS2, ISO 27001, and NEN7510 compliance, with explicit penetration testing services to identify vulnerabilities and prevent external attacks.
secureway nl
IT Services and IT Consulting company headquartered in Amsterdam, Netherlands; specializes in cybersecurity, penetration testing, and PCI DSS compliance with over 20 years of experience.
Compumatica
Dutch cybersecurity manufacturer and service provider specializing in network security and penetration testing; based in Uden and The Hague, Netherlands; offers regular audits, penetration testing, and vulnerability assessments.
OT Security Hub
OT Security Hub is a Netherlands-based cybersecurity company specializing in OT security solutions for the manufacturing industry. It offers tailored packages from basic to advanced levels and explicitly provides penetration testing services, emphasizing flexible, customized cybersecurity support for industrial systems.
Thingsrecon
Netherlands-based cybersecurity firm specializing in attack surface discovery and supply chain intelligence; offers penetration testing and red team planning services; reported identifying over 800,000 high-severity security gaps.
Web Security Scan
Dutch-based cybersecurity firm specializing in penetration testing and security assessments; part of DongIT B.V. in Leiden, with 15+ years of experience in ethical hacking; provides manual pentests for IT infrastructures, web apps, APIs, IoT, and OT environments, conducted by certified experts.
Nieuwhuis Consult
Business consulting and services firm based in the Netherlands; 15 employees, founded in 2000, with a focus on quality care, safety, information security, and organizational improvement services. They offer certification, compliance, and penetration testing services, including malware and vulnerability scans to assess security vulnerabilities.
QNP ICT & Telecom professionals
Netherlands-based IT services and consulting company founded in 1990; 46 employees with 10.9% YoY growth; offers ICT solutions including cybersecurity, cloud, telecom, and penetration testing services; recent acquisition of Italko B.V.; ranked #7,458,625 globally and #224,495 in the Netherlands; active in ICT advice, private cloud, network management, and telecom.
Seccure
Seccure is a Netherlands-based online security company offering penetration testing, social engineering, consultancy, red teaming, security scans, and awareness training. Registered as Seccure B.V. with a Dutch address and KVK number 75399466, it specializes in manual vulnerability assessments across multiple domains, with a comprehensive process from intake to aftercare.
Van Oers
Van Oers is a Netherlands-based financial services company with 348 employees and $5M-$25M annual revenue; founded in 1964. It offers accountancy, tax advisory, corporate finance, and cybersecurity penetration testing services, with a focus on ethical hacking of digital infrastructure.
tien security
Cybersecurity company based in Mijdrecht, Netherlands; specializes in managed endpoint and email security, SOC, and penetration testing for small businesses; 4 employees, founded 2016, offering affordable, all-in-one security solutions with a focus on accessibility and rapid deployment.
KPN
Netherlands-based telecommunications company with 7,585 employees, $5.8B revenue, and EUR14.5B market cap; offers internet, mobile, TV, and security services including penetration testing to identify vulnerabilities in ICT infrastructure and software.
hardwear.io - Hardware Security Conference and Training
Netherlands-based IT services and consulting firm specializing in hardware security; hosts industry conferences and provides penetration testing and security training for embedded systems, IoT, and hardware devices. Employs 3 staff with 6.3% monthly growth; active in hardware security research and community engagement.
Zeta IT Security B.V.
Netherlands-based IT security company founded in 2018; specializes in penetration testing, vulnerability scanning, and datacenter security solutions for Dutch businesses; employs 1 person; focuses on identifying cybersecurity vulnerabilities before hackers do.
Aquesta BV
Dutch IT services provider based in the Netherlands; specializes in cybersecurity including penetration testing services, with a dedicated Pentesting page on their website. Supports security offerings with a focus on network security assessments.
LinkSecure
Cybersecurity company specializing in computer and network security; offers penetration testing, ethical hacking, incident response, and security consulting with 9 employees, founded in 2022 in Roelofarendsveen, Netherlands.
Gosensit
Gosensit is an ICT security company based in IJsselmuiden, Netherlands, specializing in penetration testing services; it explicitly offers ethical hacking to identify vulnerabilities in ICT environments, supporting organizations in enhancing their cybersecurity posture.
CaptureTech
CaptureTech is a Netherlands-based IT services and consulting company specializing in automation of logistics and office processes; 32 employees, $5M revenue, founded in 2000. The firm provides digitization, process optimization, and IT environment management, including technologies like RFID, Voice Picking, and Barcoding. It also offers cybersecurity services such as penetration testing, demonstrated by a case study for Amphenol. CaptureTech has a modest web presence with 4,866 monthly visits and ranks #3,519,945 globally.
iSOC24
Computer and network security company based in the Netherlands; specializes in security operations, risk monitoring, and penetration testing services with a comprehensive approach to simulate real-world attacks and exploit vulnerabilities. Founded in 2012, with 1 employee, it supports organizations 24/7 to manage security risks effectively.
PwC Nederland
Netherlands-based professional services firm specializing in business consulting, audit, assurance, and cybersecurity; 2,890 employees; founded 1800; headquartered in Amsterdam. Provides penetration testing services including web application, internal infrastructure, active directory, and external infrastructure testing to identify security vulnerabilities.
Sunbytes
IT services and consulting firm specializing in dedicated development teams, custom software, cybersecurity, and HR solutions; based in Utrecht, Netherlands, with 36 employees and 41.5% YoY growth; provides penetration testing services including web, mobile, network, cloud, IoT, and wireless pentests with manual and automated testing, exploitation, and post-exploitation testing.
ikwileenpentest.nl
Dutch cybersecurity firm based in De Meern; provides professional penetration testing services to identify security vulnerabilities in organizations; prominently features pentest offerings and contact options on its website.
Auxzenze
Netherlands-based IT solutions provider specializing in modern workplace tools, cloud services, and Microsoft 365 products; offers penetration testing and ethical hacking services, with headquarters in Zutphen, Netherlands.
WebSec
Cybersecurity company based in Amsterdam, Netherlands; provides penetration testing services to identify vulnerabilities through simulated cyber attacks; located at Keurenplein 41 UNIT A6260 1069 CD Amsterdam.
Soteryan
Cybersecurity company specializing in threat hunting, data analytics, and penetration testing; 6 employees with 125% YoY growth; based in Amsterdam, Netherlands; founded 2014; provides threat intelligence, breach prevention, incident response, and vulnerability assessments to global clients.
Access42 B.V.
Dutch cybersecurity firm based in Leusden; provides penetration testing services including certified security assessments; active in the Netherlands and known for hosting the Cybersecurity Summit.
NMi, Netherlands Measurement Institute
Public safety organization based in the Netherlands; 271 employees with 6.3% annual growth; founded in 1873; offers measurement, testing, certification, calibration, training, and penetration testing services for smart devices, industrial systems, and applications, with proven expertise in cybersecurity assessments.
Nemesys ICT Groep
Netherlands-based cybersecurity firm specializing in penetration testing; offers certified pentest services aligned with OWASP and NCSC standards, with headquarters in Oud-Beijerland, Netherlands.
Cyberdefense B.V.
Cyberdefense B.V. is a Netherlands-based cybersecurity firm specializing in threat intelligence, red teaming, and threat-led penetration testing services; it focuses on improving cyber resilience for critical institutions through TIBER framework development and red team assessments, operated by a sole employee.
RSH ICT Management BV
Dutch computer and network security company specializing in penetration testing; 19 employees, founded 1993, based in Urk, Netherlands, with a focus on secure ICT solutions and pentest services.
Heiper It
Netherlands-based cybersecurity company with KvK registration 55385095, headquartered in Huizen; provides penetration testing and network security assessment services, as evidenced by their explicit service offerings on their EU website.