Find a pentest company offering Network Security
239 companies offer this service
Maise Technology
Cybersecurity company specializing in penetration testing and vulnerability assessments; headquartered in Brigham City, Utah, United States.
ioSENTRIX
Cybersecurity consulting firm specializing in application security, network security, and security assessments; offers penetration testing services confirmed by dedicated web pages; 13 employees with 6.3% monthly growth; founded 2017; headquartered in Herndon, Virginia, USA.
Stratum Security: A Cyber Advisors Company
Cybersecurity-focused IT services and consulting company founded in 2005; based in Reston, Virginia, with 20 employees and $2.5M annual revenue. Specializes in penetration testing, application security, and cloud security, serving clients globally. Active in penetration testing engagements, as evidenced by recent projects and service offerings.
Endurance IT
Virginia-based managed IT services provider offering support, security, staffing, and cybersecurity solutions; provides active penetration testing including network and application assessments to identify vulnerabilities and enhance security posture.
Cyber Vast Consulting
Cyber Vast Consulting LLC is a Virginia-based cybersecurity company specializing in security services such as penetration testing; headquartered in Virginia Beach, VA, with a focus on helping small and medium-sized businesses improve their security posture.
Cybertech Software Solutions
Cybertech Software Solutions is a cybersecurity-focused IT services and consulting company based in Chantilly, Virginia; 2 employees; founded in 2014. They specialize in tailored cybersecurity solutions, including penetration testing, vulnerability assessments, and incident response, serving clients with customized security strategies.
Paragon Networks
Paragon Networks is a private computer and network security company based in Olympia, Washington, USA, founded in 2018. It has 2 employees with 100% YoY growth and offers managed IT services, network security, help desk, data backup, and penetration testing, positioning itself as a focused MSP with a strong emphasis on security and client support.
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Kalles Group
IT Services and IT Consulting company specializing in cybersecurity, risk management, automation, and systems; 15 employees, $6.1M annual revenue, founded 2010, headquartered in Seattle, WA, USA. Provides penetration testing services with certified ethical hackers and vulnerability assessments.
Kerkaporta IT Security GmbH
IT security company based in Vienna, Austria; specializes in customized security packages, web application audits, network security, and penetration testing services; 1 employee with 100% YoY growth; founded 2019.
Nomios
Cybersecurity company providing penetration testing services; based in Zaventem, Belgium with a registered address at Excelsiorlaan 89, 1930 Zaventem. The company specializes in security assessments and network solutions for enterprises and public sector clients.
VanRoey
Belgian IT services and consulting company specializing in ICT solutions, cybersecurity, and penetration testing; 160 employees, $30.5M revenue, founded 1993, based in Turnhout, Belgium; active in ethical hacking, security testing, and ICT infrastructure.
SiSEC
Belgium-based IT and network security consulting firm; offers penetration testing (Blackbox, Whitebox, physical, social engineering), security advice, and incident response; headquartered at Rue Des Paysagistes 30, 1160 Auderghem, Belgium.
Vixean
Cybersecurity firm based in Sofia, Bulgaria; offers professional and managed security services including penetration testing, cloud security, network security, endpoint security, active directory security, and advisory services; explicitly provides penetration testing services to clients.
Centio #Cybersecurity
Bulgarian cybersecurity company headquartered in Sofia and Plovdiv; specializes in penetration testing services for external clients, with over 20 years of experience in protecting businesses and their assets.
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Trusted Network Solutions
IT security company specializing in data protection, penetration testing, security audits, and risk management systems; 8 employees; founded 2000; headquartered in Czechia. Focuses on high-security firewall solutions and organizational cybersecurity services.
Redamp.io
Redamp.io is a Czech private cybersecurity company specializing in computer and network security, with 13 employees and a -11.1% YoY growth since 2012. It is recognized as a boutique penetration testing provider in the Czech Republic for 2025, offering data security solutions, mobile data security, and security services for group and corporate retreats.
ShadowSec
Cybersecurity firm based in Rožnov pod Radhoštěm, Czechia, specializing in IT security and penetration testing services; actively promotes cyber protection with a local focus and a presence on multiple social media platforms.
Zymestic Solutions
Czech cybersecurity company specializing in data protection, network security, and application security; offers penetration testing (pentest) services including ethical hacking to assess system vulnerabilities; based in Prague 4, Czechia with registered address at Opatov Park Líbalova 2348/1, Chodov.
Nokia
Nokia is a global leader in connectivity and telecommunications, headquartered in Espoo, Finland; 69,541 employees; $14.6B annual revenue; EUR19.9B market cap; $2.9B funding; specializes in fixed, mobile, and transport networks; actively provides penetration testing and cybersecurity services, supported by its ASTaR lab; competes with NEC, ZTE, and Ericsson.
Teknologiateollisuus - Technology Industries of Finland
Finnish civic and social organization supporting the technology industry; 119 employees (+9.7% YoY growth), $30M revenue, founded 1903, based in Helsinki; advocates for industry competitiveness and innovation, with a web presence of 30,638 monthly visits and a global rank of 1,013,089; represents around 1800 member companies across electronics, engineering, and metals sectors; active in policy, news, and social media.
Selceon Cyberdefense
French cybersecurity firm specializing in penetration testing services; offers intrusion testing as a core service; headquartered in Asnières‑sur‑Seine, France.
AEROLIS
AEROLIS is a France-based IT services and consulting company founded in 2003, with 8 employees and a 3.7% YoY growth. They specialize in audit, security solutions, web development, automation, and customer support, with explicit penetration testing services evidenced by their service offerings and online references.
Check Point Software
Global cybersecurity provider with a registered French office in Courbevoie (SIREN 409865011); offers penetration testing services with CREST accreditation, including vulnerability assessments and simulated attack testing across networks and applications.
Blaze Information Security
Blaze Information Security is a private cybersecurity company specializing in offensive security and penetration testing; 43 employees with 21.3% YoY growth, $1M-$5M revenue, founded in 2016, headquartered in Germany, serving over 25 countries worldwide.
iKomm GmbH
Cybersecurity company headquartered in Fürth, Germany, specializing in penetration testing services; provides comprehensive pentest solutions and security assessments for clients.
CyberGlobal
CyberGlobal is a German-based cybersecurity service provider specializing in penetration testing, including external and internal network testing, as well as web and mobile application security assessments. The company explicitly lists penetration testing services on its website and is headquartered in Düsseldorf, Germany, supporting its role in delivering expert security solutions to protect businesses.
ITACC Solutions
ITACC Solutions is a private computer and network security firm based in Khalándrion, Greece, specializing in information systems security, penetration testing, vulnerability assessments, and security audits. The company has 5 employees, with 33.3% YoY growth, and provides innovative security solutions and consulting services to organizations seeking reliable, secure digital operations.
ADACOM
ADACOM is a Greece-based IT services and cybersecurity company with 105 employees and $8M annual revenue; founded in 1997 in Athens, Greece. It provides comprehensive cybersecurity services including penetration testing, managed security, GRC, data governance, and security analytics, actively hiring penetration testers and offering industry-specific solutions. The firm competes with companies like CNF Technologies and TraceSecurity, and maintains a web presence with 16,340 monthly visits.
Accutech S.a.
Greek cybersecurity firm with 12+ years of experience; specializes in penetration testing, vulnerability assessments, and security infrastructure evaluations, serving industry clients with a focus on compliance and asset protection.
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Innomatrix Services Ltd.
Cybersecurity and industrial systems provider headquartered in Budapest, Hungary; offers penetration testing and mission-critical environment security solutions; known for expertise in ethical hacking and vulnerability assessments.
Cyber Operations Group
Cyber Operations Group Kft. is a Hungarian cybersecurity firm headquartered in Budapest, providing managed security solutions and penetration testing services; offers ethical hacking, vulnerability assessments, and real-world attack simulations to identify security vulnerabilities.
Threatscape
Threatscape is a private cybersecurity firm specializing in penetration testing and IT security services; with 29 employees, founded in 2010, headquartered in Dublin, Ireland, and serving enterprise clients globally. The company explicitly markets external and internal penetration testing, web app security assessments, and cloud penetration testing, confirming its focus on cybersecurity.
Conscia Ireland
Cybersecurity company specializing in offensive security services including penetration testing and red teaming; Irish-registered entity Conscia Limited based in Dublin 8, with explicit pentest offerings in Ireland.
Shielder
Shielder is a private computer and network security firm specializing in web, mobile, network, and embedded security assessments; provides penetration testing and IT security consulting. With 15 employees (+15.8% YoY growth), founded in 2014, headquartered in Pinerolo, Italy, it focuses on tailored security services and continuous skills development.
BeDefended
Italian cybersecurity firm specializing in application, cloud, and network security; 2 employees with 25% YoY growth, founded in 2018 in Torino; offers penetration testing, security consulting, training, and research services, with a focus on security assessments and vulnerability testing.
CyGenius
Cybersecurity company based in Milan, Italy; founded in 2021; 2 employees; specializes in cybersecurity, data protection, prevention, incident response, and security awareness; offers penetration testing services as part of their cybersecurity solutions.
Onorato Informatica Srl
Italian cybersecurity firm based in Mantova; specializes in security services including penetration testing; operates at Via Londra, 14, Porto Mantovano, with additional offices in Parma; offers dedicated pentest services and quotes.
T.net Spa
Italian IT company based in Milan; provides digital transformation, cloud services, and cybersecurity solutions including penetration testing and breach & attack simulation; registered with Milan Chamber of Commerce (registration number 03979950874).
Shielder
Italian IT security company based in Pinerolo; specializes in penetration testing, red teaming, and application security services; offers web, mobile, and network penetration tests, including black-box and white-box assessments.
Gigasys S.r.l.
Italian network security company based in Casatenovo, Lombardy; provides penetration testing services including vulnerability assessments and multi-modality penetration tests (White Box, Gray Box, Black Box) with remote options.
Cywire Tech Group
Italy-based software development company headquartered in Palermo, Sicily, specializing in scalable web, desktop, and mobile solutions; offers penetration testing services including network penetration tests.
Clanto Services S.r.l.
Italian cybersecurity firm based in Melito di Napoli; specializes in penetration testing, vulnerability assessment, and tailored security solutions; offers services such as real attack simulations and vulnerability discovery.
WST Systems Ltd.
IT services and consulting company specializing in innovative solutions and penetration testing; founded in 1998, based in Birkirkara, Malta, with 4 employees and 100% YoY growth. They focus on security, integrity, and customer satisfaction, offering comprehensive vulnerability assessments to strengthen clients' security posture.
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.
InfoProtector Sp. Z O. O.
Cybersecurity company based in Kraków, Poland; specializes in penetration testing, IT audits, and security training; offers professional pentest services confirmed by service page listings and location data.
Karacena
Poland-based cybersecurity firm specializing in penetration testing and red teaming; offers comprehensive security solutions including web, endpoint, network security, and GRC risk assessments; located in Wrocław, Poland.
Stinet
Polish cybersecurity firm based in Warsaw; specializes in vulnerability scanning and penetration testing services, explicitly offering pentest solutions to clients. Registered with KRS 0000712461, NIP 9522172992, REGON 368897634.
Nflo Sp. Z O.o.
Polish cybersecurity firm specializing in penetration testing services; explicitly lists penetration testing and related certifications such as Kali-based tests; headquartered in Warsaw, Poland.
nFlo
Polish cybersecurity firm based in Warsaw; specializes in penetration testing, IT audits, and security assessments with explicit pentest services including simulated hacking attacks and red teaming; headquartered at ul. Ząbkowska 31, 03-736 Warszawa.
Romanian Computer Security Research
IT services and consulting company specializing in cybersecurity; provides penetration testing, web security, ethical hacking, exploits, wireless and network security, and social engineering; founded in 2012, based in Romania, with 2 employees.
Cyberdeck Sentry
Cyberdeck Sentry is a Romanian cybersecurity company headquartered in Ilfov, Romania, operating under NEOTECK SERVICES SRL. It specializes in penetration testing, vulnerability assessments, and comprehensive security solutions, serving clients with expert IT security consulting and actionable cybersecurity services.
Wds Solutions S.r.o.
Slovak cybersecurity firm based in Trenčín; provides penetration testing and security audit services; registered with IČO 46450424 and DIČ 2023387960; specializes in vulnerability assessment and security improvement.
IT Pomoc
Slovak cybersecurity company based in Bratislava; specializes in penetration testing, including ethical hacking, internal/external testing, and application security assessments. The firm has over 30 years of experience and serves more than 400 clients across the EU.
Synergon A.s.
Synergon A.s. is a Slovakian IT service provider based in Banská Bystrica, Slovakia, specializing in comprehensive IT solutions including penetration testing; it serves clients nationwide, from small businesses to large enterprises and public institutions, and maintains strong partnerships with top IT vendors.
Internet Security Auditors
Spain-based security firm specializing in penetration testing, web application testing, and network security; offices in Barcelona and Madrid; incorporated under Spanish law; active since at least 2013.
Telia Cygate
Swedish IT services and consulting firm founded in 1978; 588 employees with +4.0% YoY growth; offers secure IT infrastructure, digitalization, and cybersecurity including penetration testing; part of Telia Company; web presence of 6,940 monthly visits and ranked #2,481,616 globally.
Cisco
Global technology company specializing in networking and security solutions; maintains New Zealand-based subsidiaries and operations in Auckland; offers comprehensive penetration testing services including network, application, cloud, IoT/OT assessments, and Red Team engagements.
Infotrust
Infotrust is a leading Australian-based sovereign cyber security and technology provider; headquartered in Sydney, with active ABN registration (73089224402). The company offers comprehensive penetration testing services, including network, web, mobile, cloud, OT/ICS testing, red teaming, social engineering, and phishing simulations, showcasing extensive offensive security expertise.
Vee Tech
Vee Tech is an Australian IT services and consulting company specializing in cloud, infrastructure, and managed services; with 3 employees and 366.7% YoY growth, it provides cybersecurity assessments including penetration testing for web applications and APIs, supporting clients in security and compliance.
Datcom Cloud
Australian IT services and consulting company specializing in cybersecurity and penetration testing; 18 employees, $3M USD revenue, founded 1997, headquartered in Sydney, with active security testing services including penetration testing and cloud security assessments.
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Stingrai
Cybersecurity company specializing in penetration testing services; offers web application, network, and active directory security testing; founded in 2021, 6 employees, Toronto, Canada; +42.9% YoY growth.
QM Security
Cybersecurity company specializing in network security and penetration testing; offers affordable pentest services; founded 1998; based in Montreal, Canada; 2 employees.
M-TECH Business Solutions
Cybersecurity firm specializing in penetration testing, vulnerability assessments, and network security; founded 2001, 2 employees, based in London, Ontario, Canada, serving clients with data protection and compliance services.
Cyberwall
Canada-based cybersecurity company headquartered in Toronto, Ontario; specializes in managed cybersecurity services including penetration testing and attack simulations; provides security assessments to organizations to evaluate their cyber defense posture.
Aarvicom
Cybersecurity company based in Toronto, Canada; provides penetration testing including red teaming, network security, and security assurance services; emphasizes simplified cybersecurity solutions.
Cyberwolfe
CyberWolfe is a Canada-based cybersecurity firm headquartered in Oakville, Ontario, specializing in penetration testing services; they simulate real-world attacks to identify vulnerabilities, deliver comprehensive reports, and provide mitigation strategies, supported by a team of Offensive Security Professionals.
MavericksTech
Cybersecurity company based in Canada; specializes in penetration testing and cloud penetration testing with over 150 completed projects; located at 1200 Bay Street, Toronto, ON.
The Cyber Arm
Canada-based cybersecurity firm headquartered in Richmond Hill, Ontario; provides penetration testing, red team exercises, and vulnerability assessments; offers attack simulation services with certified ethical hackers, serving clients across various sectors.
FindSec Cybersecurity Solutions
Private cybersecurity firm based in Woodbridge, Ontario, Canada, with 4 employees; specializes in penetration testing, cybersecurity consulting, OS forensics, data recovery, virtualization security, IoT device penetration testing, EDR/XDR, sandboxing, mobile app security, and network security; 3,330 monthly visits; global rank #4,922,128; operates in the computer and network security industry.
Right Turn Security
Cybersecurity company specializing in penetration testing and network security; 15 employees, founded 2019, based in Brampton, Canada; offers services including penetration testing, website security, mobile security, cloud security, ransomware defense, and digital forensics.
Secur-IT Data Solutions
Secur-IT Data Solutions is a Canadian IT Services and Consulting firm specializing in cybersecurity, including penetration testing; founded in 2023, with 2 employees and +150% YoY growth, headquartered in Toronto, Ontario.
Prologix Solutions
Canadian cybersecurity company based in Mississauga, Ontario; specializes in penetration testing, vulnerability assessments, and cybersecurity solutions; offers services such as internal, external, wireless, and application-specific pen tests.
It Done Right
Canadian IT support and cybersecurity firm based in Calgary; provides network security, including penetration testing to identify vulnerabilities, managed services, remote IT support, data backup, and email/spam protection.
Acsi - Alternetive Converged Solutions Inc.
Cybersecurity firm based in Calgary, Alberta, Canada; over 20 years of experience; provides network security solutions including penetration testing services, with an award-winning team of network architects and engineers.
Kaco Systems Inc
IT services and consulting company based in Calgary, Canada, founded in 2012 with 8 employees; specializes in network assessment, cybersecurity, infrastructure strategy, and managed infrastructure; explicitly offers penetration testing services including vulnerability assessments and attack simulations to improve security defenses.
The Syscomm Group Inc.
Canada-based IT services provider specializing in managed IT support and network security; offers penetration testing services including internal/external, web application, and physical pen tests by ethical hackers; headquartered in Mississauga, Ontario.
ENFOCOM Cyber
Cybersecurity company based in Calgary, Canada, specializing in penetration testing and red teaming; 12 employees with 33.3% YoY growth; founded in 1999; offers advanced attack simulation and vulnerability assessment services.
Tecbound Technology
IT services and consulting company based in Calgary, Canada, with 14 employees and 13.3% YoY growth; specializes in cybersecurity and penetration testing services; serves the tourism industry through Destinations-Netzwerk Austria; 2,163 monthly website visits; recognized as a finalist in the 2024 MSP Titans of the Industry Awards.
Gennix
Canadian-based IT MSP headquartered in Langley, BC; provides managed IT services, network security, cloud licensing, and penetration testing with real-world attack simulations, ethical hacking, and vulnerability exploitation.
Global Digital Security
Cybersecurity firm based in Hamilton, Ontario, Canada; specializes in penetration testing services to identify vulnerabilities through simulated attacks; headquartered in Hamilton, Canada, with a focus on security innovations.
Quicknex IT
Cybersecurity company based in Toronto, Canada; specializes in penetration testing, vulnerability scans, and ethical hacking services; headquarters confirmed in Canada, with a focus on cybersecurity testing.
ITConnect
Canadian IT service provider based in Delta, BC, specializing in managed IT solutions and cybersecurity; offers penetration testing services to identify vulnerabilities before attackers do.
Infedo Network Solutions
Cybersecurity and managed IT services provider based in Abbotsford, BC, Canada; offers penetration testing and vulnerability assessments; serves small businesses across Canada and the US with 10-500 computers.
ThreatMatrix
ThreatMatrix is a private cybersecurity firm headquartered in Manchester, UK, with 3 employees; it offers comprehensive security services including penetration testing, web security, data security, network security, endpoint security, forensic analysis, and phishing training, emphasizing its focus on safeguarding digital assets and infrastructure.
Sophos
Cybersecurity software development company based in the United Kingdom; 3,664 employees, $1B revenue, founded 1985, GBP2.8B market cap, $125M funding; offers endpoint, network, cloud security, and penetration testing services; serves 600,000 organizations globally with an AI-driven platform and expert-led services.
Secure Nexus
Secure Nexus is a private UK-based technology and cybersecurity firm founded in 2023, with 2 employees. Specializing in advanced network design, penetration testing, and security solutions, it aims to build a secure digital nexus for clients. Headquartered in Stirling, Scotland, the company focuses on safeguarding digital assets and optimizing connectivity.
Xalient
IT services and consulting company specializing in modern networking, security, and communications; 205 employees (+22.8% YoY growth), $45.3M revenue; offers penetration testing services; founded 2015; headquartered in Leeds, UK.
Infoprotect
Infoprotect is a Brazil-based cybersecurity firm specializing in penetration testing, MSS, SOC, EDR, MDR, SIEM, and firewall solutions; with 15 employees, founded in 2007, and experiencing 15.8% annual growth. It focuses on integration, intelligence, and rapid support for diverse business needs, serving clients across various sectors.
Enygma Tech
Brazilian cybersecurity firm specializing in IT security, network protection, and penetration testing; offers AI-driven automated pentests; 14 employees with 22.7% YoY growth; founded in 1995; based in São Bernardo do Campo, São Paulo, Brazil.
3MCYBER SECURITY
IT services and consulting company specializing in cybersecurity, research, and development; based in São Paulo, Brazil; founded in 2018; 9 employees with 25% YoY growth; offers penetration testing services that simulate real-world attacks to identify vulnerabilities in networks, systems, and applications.
Dereco
Cybersecurity firm based in Osasco, São Paulo, Brazil; offers penetration testing and vulnerability assessment services; explicitly describes 'Testes de Penetração' and security evaluations on their website; main office located at Av. Hilário Pereira de Souza 406, Torre São Paulo, Sala 1710.
iTProtect Brasil
iTProtect Brasil is a cybersecurity and IT services company based in Fortaleza, Brazil, founded in 2015; 39 employees with 56.3% YoY growth. The firm offers comprehensive security services, including penetration testing, asset management, security monitoring, incident response, and consulting, with a dedicated pentest page confirming engagement in penetration testing services. It ranks #8,933,287 globally and #514,158 in Brazil, competing with firms like MarkMonitor and Enigma.
Secnesys
Cybersecurity firm founded in 2015 in Monterrey, Mexico; provides penetration testing services for internal and external infrastructure assessments; headquartered in Monterrey, Nuevo León, Mexico, with contact details including Mexican country code +52.
Megatech S.a.
Argentine cybersecurity firm with over 25 years of experience; headquartered in Buenos Aires, offering penetration testing, ethical hacking, cybersecurity, outsourcing, SaaS, and hardware services; active in security testing as confirmed by multiple sources.
Cpnnet Security
Cybersecurity solutions provider based in Chile; offers penetration testing, application security testing, and ongoing support; active in Chile, Peru, and Colombia with regional presence.
Howli Pte Ltd
Singapore-based IT services and cybersecurity provider specializing in penetration testing; licensed by Singapore CSRO until Jan 2026; 4 employees; founded 2017; offers customized security and infrastructure solutions.
CITIC Telecom International CPC Limited
Hong Kong-based private telecommunications company founded in 2001; 204 employees, $110M revenue; provides enterprise ICT, cybersecurity, private network, and penetration testing services (TrustCSI PTS); serves multinational enterprises globally; 35,677 monthly website visits, ranked #505,349 worldwide; active in AI+ cloud security and cybersecurity innovations.
New Sky Internet Limited
Hong Kong-based IT services and consulting company specializing in networking and security solutions; offers penetration testing, security assessment, incident response, and managed engineering services; founded in 1997; operates a small team with 1 employee.
Trend Micro
Cybersecurity software development company based in Tokyo, Japan, with 4,553 employees and $1.8B annual revenue; offers enterprise cybersecurity platform with AI and threat intelligence; provides penetration testing services via Trend Vision One Red and Purple Teaming for active security testing; competes with Avast, Mandiant, Secom.
Compass It Solutions
Cybersecurity and IT support company based in Bangkok, Thailand; provides penetration testing services and network security support; located at 2nd Floor, Liberty Plaza Building, Bangkok.