All the world's
pentest companies
Showing 4301-4399 of 7599 companies (Page 44 of 76)
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.
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.