Find a pentest company offering Ethical Hacking
333 companies offer this service
True Digital Security
Cybersecurity company based in Scottsdale, Arizona, providing cybersecurity, IT governance, and compliance services; offers penetration testing and ethical hacking services as core capabilities.
Infoguard Cyber Security
California-based cybersecurity company with multiple offices in San Jose and Irvine; specializes in penetration testing services, including vulnerability assessments and ethical hacking, as evidenced by dedicated website content on pentest benefits and security loophole identification.
Information Security Agency (ISA)
Private computer and network security company founded in 2010; based in Palmdale, California, with 2 employees. Specializes in penetration testing, ethical hacking, vulnerability assessment, and cyber crime investigation, serving the US market. Homepage confirms service scope and company identity.
NETRAT Information Security
Cybersecurity company specializing in penetration testing, social engineering, and network security audits; founded in 2023 with 2 employees in Fort Collins, Colorado; focuses on Red-Team operations and ethical hacking to strengthen organizational defenses.
Tekkis
Cybersecurity company based in Westminster, Colorado, specializing in penetration testing and ethical hacking services; offers trusted protection for healthcare and veterinary offices, with a focus on professional security testing and cyber-attack simulations.
CloudSapio
IT services and consulting company based in Denver, Colorado, specializing in cybersecurity, IT support, and penetration testing; founded 2022; 2 employees; provides certified ethical hacking and penetration testing services, aiming to make technology accessible and secure for businesses.
C~sharpe Security Consulting, Llc
Cybersecurity consulting firm based in Shelton, Connecticut, providing penetration testing services; specializes in ethical hacking, security assessments, and compliance; certified CEH team demonstrates expertise in penetration testing and security evaluations.
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Atlantic Data Security, LLC
Cybersecurity company specializing in computer and network security; offers penetration testing, vulnerability assessments, and automated testing; founded 2011, 41 employees, headquartered in East Hartford, Connecticut, USA; rated 4.8/5 by employees.
Maven Security Consulting Inc
Cybersecurity company specializing in web penetration testing, ethical hacking, and cybersecurity validation; founded in 2001, with 1-10 employees, generating $36.2M revenue; based in St Georges, Delaware, USA; offers web, mobile, and API security testing, hardware and IoT device testing, and cybersecurity training.
Dissentient
Cybersecurity firm specializing in penetration testing and vulnerability assessments; headquartered in Valrico, Florida, United States, with active security testing services and a focus on digital defense.
PreCog Security, Inc.
Cybersecurity risk mitigation company based in St Petersburg, Florida; 3 employees; specializes in penetration testing, vulnerability research, and ethical hacking; maintains a modest web presence with 1,220 monthly visits and a global rank of #11,527,038; active in industry partnerships and security services.
INSECUREWEB
INSECUREWEB is a private IT services and cybersecurity consulting firm based in Miami, Florida, specializing in dark web monitoring, ethical hacking, data protection, and compliance. Founded in 2021, it has 2 employees and experienced 100% annual growth. The company offers a SaaS platform for Digital Attack Surface Analysis and breach monitoring, with a focus on credential security and breach collection. It maintains a modest web presence with 17,306 monthly visits and active social media activity.
Hacking Mode
Cybersecurity company specializing in ethical hacking, red team, vulnerability analysis, and social engineering; founded in 2021, based in Clearwater, Florida; 6 employees with 100% YoY growth; provides active penetration testing services including simulated attacks and security assessments.
Forvis Mazars US
Public accounting and consulting firm based in Atlanta, Georgia, providing cybersecurity testing including penetration testing and ethical hacking; principal office located at 191 Peachtree Street NE, Suite 2700, Atlanta, GA 30303.
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Orcannus Cyber Security
Cybersecurity company headquartered in Canton, Georgia, providing ethical hacking and penetration testing services; explicitly offers simulated attack testing with customized assessments; serves North Georgia area.
Expresstek Services
Illinois-based IT company headquartered in Chicago; provides cybersecurity services including ethical hacking and penetration testing, with active engagement in vulnerability assessment and security testing activities.
Infotech Solutions & Services Inc.
Managed IT services provider based in Normal, Illinois; offers cybersecurity solutions including external and internal penetration testing with an ethical hacking team to identify security vulnerabilities.
Secure Data Technologies, Inc.
Cybersecurity company based in O'Fallon, Illinois, specializing in penetration testing and security assessments; offers proactive vulnerability testing and ethical hacking services to mid- and enterprise-level clients.
UNCOMN
Cybersecurity firm based in Illinois, specializing in penetration testing and ethical hacking; headquartered at Scott Air Force Base, IL, with active cyber security assessment services.
CyberLynx
CyberLynx is a Maryland-based managed IT services provider specializing in cybersecurity, including penetration testing, ethical hacking, and vulnerability assessments; it offers rapid support and guarantees protection and satisfaction, with headquarters at Bethesda, MD.
RedZone Technologies
Cybersecurity service provider based in Annapolis, Maryland; specializes in penetration testing, ethical hacking, and vulnerability assessments with a focus on robust security solutions for digital transformation and IT environments.
Caleb Consulting Group
IT services and consulting company specializing in identity management, assessments, and ethical hacking; based in Boston, Massachusetts, with 3 employees; provides penetration testing services and focuses on migrations, upgrades, and value-driven solutions.
Pentera
Cybersecurity company specializing in automated security validation; 347 employees (+17.9% YoY growth), $83.5M revenue, founded 2015 in Burlington, MA; offers penetration testing, red teaming, vulnerability management, attack surface monitoring; $274.5M total funding, Series D in 2025; recognized as category leader in security validation.
NetWorks Group
NetWorks Group is a Michigan-based private cybersecurity company specializing in computer and network security, with 16 employees and $30.7M annual revenue. Founded in 1997 and headquartered in Ann Arbor, MI, it offers penetration testing, ethical hacking, managed security solutions, and PCI compliance, emphasizing high-quality pentesting services supported by dedicated data sheets and homepage references.
University of Michigan
Public higher education institution based in Ann Arbor, Michigan, with 19,526 employees, $11.4B annual revenue, and $361M in total funding; provides explicit penetration testing (ethical hacking) services as part of its security offerings, emphasizing active vulnerability assessment and offensive security activities.
General Motors
Automotive manufacturing giant headquartered in Detroit, Michigan, United States; produces Chevrolet, Buick, GMC, and Cadillac vehicles; also offers penetration testing and cybersecurity services via GM Sectec, utilizing ethical hacking techniques for vulnerability identification.
Pearl Solutions Group
IT services and support company based in St. Louis, Missouri; offers cybersecurity services including penetration testing, vulnerability assessments, phishing simulations, and ethical hacking; emphasizes proactive security and strategic IT support for businesses.
Daystar
Managed IT service provider specializing in cybersecurity, including penetration testing, vulnerability scans, and ethical hacking; headquartered in Newington, NH, with a physical address at 121 Shattuck Way Suite 10, Newington, NH 03801; serving clients nationwide.
Klipsys Technologies
Cybersecurity firm headquartered in Cream Ridge, New Jersey, specializing in penetration testing services; offers ethical hacking, network, web app, and cloud security testing to identify vulnerabilities.
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EC-Council
Cybersecurity training and certification provider specializing in ethical hacking, penetration testing, and offensive security; 760 employees, $50M revenue, based in Albuquerque, NM, with active penetration testing services and a focus on offensive security certifications like CPENT.
Redpoint Cyber
Cybersecurity company specializing in digital forensics, incident response, threat hunting, and penetration testing; 14 employees, $2.5M revenue, founded 2017, headquartered in Uniondale, NY, USA; provides human-led, technology-enabled managed cybersecurity services with a focus on proactive defense and forensic investigations.
UnderDefense
Cybersecurity and network security company specializing in security automation, threat detection, vulnerability management, and MDR services; 89 employees, founded 2021, headquartered in New York, NY; offers penetration testing services and is active in cybersecurity industry categories.
Nodeware
Cybersecurity company specializing in continuous vulnerability management and penetration testing; headquartered in Pittsford, NY, with explicit service offerings including ethical hacking and security assessments.
Codeploy
Cybersecurity company based in Sunnyside, New York, providing comprehensive IT security services including penetration testing, vulnerability analysis, ethical hacking, IDS/IPS, WiFi analysis, and digital forensics.
Password.nyc
Cybersecurity firm headquartered in New York, United States; provides penetration testing and ethical hacking services, including vulnerability assessments, social engineering, and password cracking.
Bit By Bit Computer Consulting
Cybersecurity firm specializing in penetration testing and ethical hacking; headquartered in New York, NY, with verified address at 115 West 29th Street, 12th floor. Recognized as a top managed IT services provider with a focus on security solutions.
Deloitte
Global professional services firm specializing in consulting, financial advisory, risk management, and audit & assurance; based in New York, US, with 355,547 employees and $67.2B revenue; offers penetration testing and cybersecurity services, including ethical hacking and cyber attack simulations.
PwC
PwC is a global professional services firm based in New York, NY, with a confirmed headquarters at 300 Madison Avenue. The company provides cybersecurity services, including penetration testing, vulnerability assessments, and ethical hacking, as detailed on regional PwC cybersecurity pages.
Cycom Systems
Cybersecurity company based in Raleigh, North Carolina; specializes in Cyber Security and Microsoft Cloud services; offers penetration testing services through ethical hacking, emphasizing technical expertise and regional leadership.
Intrust IT
Ohio-based IT support and cybersecurity company; provides managed IT services and penetration testing (pen test, Red Teaming, ethical hacking); headquartered in Cincinnati, Ohio, United States.
Cyber Sleuth Security
Cyber Sleuth Security is a private cybersecurity firm specializing in penetration testing, risk assessment, and compliance consulting for small businesses; founded in 2023, with 2 employees, headquartered in Garnet Valley, Pennsylvania, serving diverse industries including law, healthcare, finance, government, and retail.
Networkpedia
Cybersecurity company specializing in application security, API security, and vulnerability management; headquartered in Downingtown, PA; offers penetration testing and ethical hacking services to assess and improve security posture.
Uppercut Red Team
Cybersecurity company specializing in penetration testing and threat emulation; founded 2022; based in Greenville, South Carolina, United States. Known for using attacker tactics to deliver realistic security assessments that enhance client defenses.
Flashback Data
IT services and consulting firm specializing in digital forensics, data recovery, incident response, and penetration testing; 6 employees, $478K revenue, founded 2004 in Austin, Texas; ISO 17025:2017 accredited forensic testing laboratory with 4,019 monthly visits and a global rank of #4,165,202.
Rovust
Cybersecurity consulting firm specializing in penetration testing, application security, and risk management; 6 employees with 10% YoY growth; founded 2019; based in Dallas, Texas, USA; provides advisory, managed services, and cyber/data security solutions.
Alliant Cybersecurity
Cybersecurity firm based in Houston, Texas; offers penetration testing, vulnerability assessments, and security consulting; explicitly provides ethical hacking and simulated attack testing services; founded in Texas with a focus on comprehensive security solutions.
Diversified
Texas-based Diversified specializes in audio visual and media solutions with a global footprint; it provides cybersecurity services including penetration testing and ethical hacking, confirmed by its service descriptions and industry news.
ECURON
Cybersecurity consulting firm based in Houston, Texas; provides penetration testing, ethical hacking, and vCISO services to enhance clients' security posture and ensure compliance.
Technoxi
Cybersecurity firm specializing in penetration testing services; based in Dallas, Texas, with a focus on ethical hacking, vulnerability assessments, and comprehensive security testing across cloud, web, and mobile platforms.
Gradient Cyber
Cybersecurity firm headquartered in Southlake, TX; offers penetration testing and ethical hacking services to assess and improve security posture.
Innet
Texas-based cybersecurity company headquartered in Frisco, specializing in penetration testing and offensive security services; offers automated, real-world pentest solutions and ethical hacking capabilities to enterprise clients.
Rock Mountain Technology
Managed IT services provider specializing in cybersecurity, ethical hacking, and penetration testing; based in Orem, Utah, with a broad portfolio including Azure migration and cloud solutions.
Virginia Tech
Higher education university based in Blacksburg, Virginia, with 9,107 employees and $1.3B annual revenue; provides internal IT security services including penetration testing (pentest) for VT departments, testing operating systems, web applications, and network configurations with detailed findings; founded in 1872, publicly funded, with active engagement in security and research activities.
Isi
Cybersecurity firm based in Herndon, Virginia; specializes in penetration testing and attack simulation services, actively conducting vulnerability assessments through ethical hacking.
MME | Security Audits & Training
Cybersecurity company specializing in security audits, penetration testing, ethical hacking, and security training; founded in 2010 with 12 employees in Belgium. Focuses on open communication about cyber risks, offering services like vulnerability assessments, forensic investigation, and secure web development. Web presence includes 3,397 monthly visits and a global rank of #5,173,356.
Gremwell
Cybersecurity company specializing in penetration testing, ethical hacking, vulnerability assessments, and security reviews; 3 employees, founded 2010, headquartered in Belgium near Brussels; offers web application security testing and serves clients in Belgium and abroad.
Abrahax
IT services and consulting firm specializing in cybersecurity; provides penetration testing, security management, and risk mitigation services; 2 employees; headquartered in Scherpenheuvel, Belgium; domain abrahax.be reflects Belgian base.
Approach Cyber
Cybersecurity and privacy service provider based in Mont-Saint-Guibert, Belgium; offers penetration testing, ethical hacking, and comprehensive cybersecurity solutions; 65 employees, founded 2001, with a focus on building digital trust and protecting data.
Privatum
Privatum NV is a cybersecurity consultancy based in Hasselt, Belgium, providing penetration testing, audits, governance, and training services; explicitly offers ethical hacking and authorized penetration testing, showcasing expertise in simulated attack testing and vulnerability assessments.
CyberSecurityPro
Belgian cybersecurity company based in Genk; provides penetration testing, security audits, and ethical hacking services; domain registered in Belgium; offers security awareness training.
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spotit
Cybersecurity company specializing in computer and network security; offers penetration testing, ethical hacking, security consulting, and threat intelligence services. Based in Merelbeke, Belgium, with 73 employees (+16.3% YoY growth), founded in 2014. Recognized for strategic security architecture and long-term customer relationships; 2,538 monthly website visits, global rank #5,708,381, employer rating 3.1/5 based on 3 reviews.
Procsima-Group
Cybersecurity firm based in Mont-Saint-Guibert, Belgium; over 20 years of experience; acquired by Easi in October 2023; provides penetration testing, security awareness training, incident response, and governance services.
Vlaamse overheid
Belgian government agency providing policy, information, and cybersecurity services; employs 2,729 staff with 3.8% annual growth, $2M revenue; offers penetration testing and ethical hacking services to assess and enhance digital security.
Belgacom Center
Belgacom Center is a Belgian telecommunications provider with 71 employees and +10.9% YoY growth; offers network, mobile, internet, and TV services across Belgium. They provide penetration testing and vulnerability management services, supported by Proximus NXT's ethical hacking team, emphasizing security testing capabilities.
Odyssey Cybersecurity
Cybersecurity firm based in Strovolos, Nicosia, Cyprus; provides penetration testing, vulnerability scanning, and threat management services; explicitly mentions ethical hacking, red teaming, and security audits in service offerings.
Cyberflowcy
Cyberflowcy is a private cybersecurity firm headquartered in Limassol, Cyprus, specializing in penetration testing and security assessments; it explicitly offers ethical hacking and vulnerability testing services, with a focus on safeguarding against cyberattacks to prevent operational downtime, data theft, and reputational harm.
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.
DoxoLogic, s.r.o.
DoxoLogic, s.r.o. is a Czech private company specializing in computer and network security; founded in 2007 with 4 employees, they provide penetration testing, security monitoring, risk analysis, and cybersecurity solutions. Their categories include penetration testing ('penetrační testování') and cyber security, with 807 monthly website visits, competing with firms like KBR Wyle Services and Lumen Technologies.
BDO Czech Republic
Business consulting and services company providing audit, tax, legal, accounting, and advisory services; 224 employees (+12.2% YoY growth); offers penetration testing services including internal infrastructure, dynamic application testing, and threat-led pentesting; founded 1991; headquartered in Prague, Czechia.
Tomas Bata University in Zlín
Czech higher education university based in Zlín; 268 employees with 7.9% YoY growth; offers diverse academic programs across six faculties; operates a Penetration Testing Laboratory (PT LAB) providing penetration testing and ethical hacking services, supported by contractual work.
SnapStack
IT services and consulting firm based in Czechia; specializes in custom software, managed IT, and cybersecurity including penetration testing; 22 employees, founded 2009, headquartered in Prague; offers security & penetration testing services as a core part of their cybersecurity solutions.
COMGUARD a.s.
Czechia-based private company in computer and network security; 27 employees since 2006; focuses on security products, expert services, and training in Central and Eastern Europe; provides penetration testing including ethical hacking and social engineering.
Seculyze
Cybersecurity company based in Denmark; provides penetration testing and ethical hacking services, including web application vulnerability assessments; officially registered with CVR 42004332 at Lathyrusvej 11, 3500 Vaerloese, Denmark.
PwC Denmark
Danish-based professional services firm headquartered in Hellerup, Denmark; offers consulting, audit, and advisory services including penetration testing and ethical hacking; registered in the Danish CVR with office at Strandvejen 44, 2900 Hellerup.
CR Consulting
Denmark-based cybersecurity consultancy specializing in penetration testing, ethical hacking, and red teaming; offers security assessments and resilience services as part of governance, risk, and compliance solutions.
CyberNova Protect
Estonian cybersecurity firm based in Tallinn; provides penetration testing and ethical hacking services, including annual internal and external testing and resilience exercises.
EU CyberNet
Estonia-based cybersecurity organization specializing in penetration testing services; offers cloud penetration testing and vulnerability assessments; headquartered in Tallinn, Estonia; focuses on EU cooperation and strengthening cyber capacity in the Indo-Pacific region.
Digital Nation
Estonia-based cybersecurity company specializing in penetration testing and ethical hacking; registered in Tallinn and branding emphasizes digital society development. Provides pentest services as evidenced by dedicated service pages.
Savia
Finnish professional services company specializing in business security, risk management, and ethical hacking; provides security testing, audits, and advisory services with 5 employees, based in Helsinki, Finland.
117 SECURITY
Cybersecurity company specializing in penetration testing, audits, and security consulting; founded in 2025 with 4 employees in France. Offers high-end cybersecurity services to small businesses, independents, and local authorities, emphasizing accessibility and comprehensive security analysis.
Bonjourcyber
Cybersecurity company based in Paris, France, specializing in penetration testing and cybersecurity audits; explicitly states expertise in ethical hacking and defense testing, serving SMEs and ETIs in France.
Oxialis
Cybersecurity firm based in Saint-Étienne, France, specializing in IT security consulting and penetration testing; offers ethical hacking and vulnerability assessments to evaluate and strengthen security infrastructures.
Orange Cyberdefense SA
French cybersecurity firm based in Paris La Défense; provides penetration testing, red teaming, and threat-led security testing services, demonstrating a focus on active defense and attack simulation capabilities.
Oxyde Technologies
IT services and consulting company based in Paris, France; founded 2019; specializes in security posture validation and penetration testing services, with a focus on reducing false positives and streamlining security alerts.
Orange Business
French-based global IT services provider; headquartered in Paris, France; offers penetration testing and ethical hacking services, including active security assessments and threat intelligence.
Orange
Orange is a telecommunications and digital services provider headquartered in Issy-les-Moulineaux, France, with 38,184 employees and $43.6 billion in annual revenue. It has a EUR27.2 billion market cap and $6.5 billion in total funding, with recent acquisitions like MasOrange, S.L. Orange actively offers penetration testing services via its cybersecurity subsidiary, including Penetration Testing, Red Team Services, and Threat-Led Penetration Testing, emphasizing its capabilities in active security defense testing. The company is committed to social responsibility, digital equality, and building a safer digital world.
Neverhack France
Cybersecurity company headquartered in Paris, France, specializing in penetration testing and offensive security services; provides in-depth penetration testing and red teaming; registered SIREN 327086435, founded in France.
Inetum
France-based IT services company specializing in cybersecurity; provides penetration testing, ethical hacking, and risk assessment services; headquartered in Saint-Ouen, Île-de-France, France.
Advens
Advens is a French cybersecurity firm specializing in computer and network security, with 441 employees and $24.6M annual revenue. Founded in 2000 and headquartered in Paris, they actively provide penetration testing, red team operations, and security consulting, positioning as a leading independent security provider in Europe.
wibocon Unternehmensberatung GmbH
IT services and consulting company specializing in cybersecurity, IT and data forensics, and ethical hacking; offers penetration testing services with detailed offerings on its website; based in Berlin, Germany, with 2 employees, founded in 2016.
neam IT Services GmbH
German-based GmbH headquartered in Paderborn; provides IT services including penetration testing, ethical hacking, and security assessments; specializes in identifying vulnerabilities in networks and applications through authorized simulated attacks.
Defeat 360
German cybersecurity company specializing in attack surface and vulnerability management; provides penetration testing and ethical hacking services with automated risk detection and prioritization capabilities. Headquarters in Langstedt, Schleswig-Holstein, with a focus on compliance and rapid deployment.
Cyberpax
Cyberpax is a Greece-based cybersecurity firm specializing in penetration testing and ethical hacking; headquartered in Athens, Greece, with a focus on advanced security testing through red team exercises and live attack simulations conducted by ethical hackers.
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.
Slackspacegr
Slackspacegr is a Greece-based IT services and consulting company specializing in cybersecurity, digital forensic analysis, and policy development; with 2 employees, founded in 2022, and headquartered in Marousi. The firm explicitly provides penetration testing, ethical hacking, and red-team services, demonstrated through social media and LinkedIn content, emphasizing its focus on vulnerability assessment and simulated cyberattack testing.
CrySyS Lab
Cybersecurity research and consulting firm specializing in cryptography, system security, and ethical hacking; provides penetration testing services and security protocol design; 2 employees, founded 2003, based in Budapest, Hungary.
Gammaorg Zrt.
Cybersecurity company specializing in ethical hacking, penetration testing, and vulnerability assessments; offers Red Teaming and ThreatLed Penetration Testing services, with 10 employees and 14.3% YoY growth; based in Budapest, Hungary.
ACPM IT Consulting Ltd.
Hungarian IT services and consulting company specializing in security operations, security analysis, and penetration testing; 12 employees; founded 2015; Budapest-based with global operations; active in penetration testing services and training programs.
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.
Kancellar.hu
Hungary-based information security consulting firm specializing in penetration testing, ethical hacking, and security audits; markets itself as Hungary's leading infoSec advisor; offers comprehensive cybersecurity services.