Top 100 Penetration Testing Services
The Best of December 2025Looking for a top penetration testing company?
Also known as ethical hacking, penetration testing deals with testing computer systems, networks, and web applications to identify security vulnerabilities. Pen testing simulates real-life security attacks to determine areas that attackers could exploit. Ultimately, it highlights the weaknesses of your company’s IT infrastructure and makes it easier to identify the necessary steps to prevent security breaches.
Hiring a penetration testing company will give you a strategic advantage in bolstering organizational security. Since there are many tools and resources involved in executing penetration tests, working with a penetration testing agency can save you both money and time.
That's why we've created this list of the best penetration testing services for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
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List of the Best Penetration Testing Companies
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901$5,000+2 - 9 employeesGeldern, GermanyLaunched in 2019, Pentest Factory GmbH is a Cybersecurity and Application Testing company. The team offers Cybersecurity and Application Testing.Read More
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902$5,000+2 - 9 employeesSan Diego, CANanoGrafix is an IT strategy consulting and Cybersecurity company. The team offers IT strategy consulting and Cybersecurity, and the firm is located in San Diego, California.Read More
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903$1,000+50 - 249 employeesWarrington, EnglandCloudCoCo Plc is a midsize Warrington, England-based IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More
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904$1,000+250 - 999 employeesUndisclosedFounded in 2020, ik-itsolutions.com is a Cybersecurity company. Their team focuses on Cybersecurity and IT managed services.Read More
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905$1,000+10 - 49 employeesঢাকা, BangladeshPentesterSpace, a Cybersecurity company, offers Cybersecurity and Application Testing. The agency is located in ঢাকা, Bangladesh.Read More
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906$1,000+10 - 49 employeesIrvine, CAESecurity Solutions, a Cybersecurity company, specializes in Cybersecurity and IT managed services. The agency is located in Irvine, California and Dayton, Nevada.Read More
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907Undisclosed10 - 49 employeesCosta Mesa, CAAffant Network Services is a small IT managed services company located in Costa Mesa, California. The team specializes in IT managed services and Cybersecurity.Read More
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908Undisclosed10 - 49 employeesTekkis is a Cybersecurity company. The Westminster, Colorado-based firm offers Cybersecurity and IT managed services.Read More
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909$5,000+10 - 49 employeesDocklands, AustraliaSmall Cybersecurity company Cosive, is based in Docklands, Australia. Their services include Cybersecurity and Custom Software Development.Read More
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910$1,000+10 - 49 employeesLondon, CanadaDigital Boundary Group is an Application Testing company. Established in 2003, the agency focuses on Application Testing and Cybersecurity.Read More
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911$1,000+10 - 49 employeesPune, IndiaLaunched in 2015, Ana cyber is a Cybersecurity company. Their services include Cybersecurity and cloud consulting & SI.Read More
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912Undisclosed10 - 49 employeesPetaling Jaya, MalaysiaCondition Zebra (M) Sdn Bhd is a Cybersecurity company. Established in 2007, the team provides Cybersecurity and IT managed services.Read More
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913Undisclosed10 - 49 employeesPlano, TXEstablished in 2023, PrecisionX Technology is a Cybersecurity and IT managed services company. The agency provides Cybersecurity and IT managed services, and is small.Read More
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Publicly traded technology company Publicly traded HVAC company Privately held technology development companyIndustries
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914$1,000+10 - 49 employeesApolo Cybersecurity, a Cybersecurity company, is located in Barcelona, Spain. The team focuses on Cybersecurity and Corporate Training & Coaching.Read More
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915$100,000+10 - 49 employeesAhmedabad, IndiaCyber Octet Private Limited is a Cybersecurity company. Launched in 2011, the team offers Cybersecurity and IT managed services. The agency is based in Ahmedabad, India.Read More
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916$5,000+10 - 49 employeesLeesburg, VACybersecurity company Intersec, Inc. Was founded in 2013. The agency offers Cybersecurity, and is small.Read More
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917$1,000+10 - 49 employeesWestville, South AfricaGlobal Network Systems is an IT strategy consulting company located in Westville, South Africa. The team offers IT strategy consulting and cloud consulting & SI.Read More
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918Undisclosed250 - 999 employeesNew York, NYLRQA Nettitude is a Cybersecurity company. The New York, New York-based company specializes in Cybersecurity and IT managed services.Read More
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919$5,000+10 - 49 employeesValadares, PortugalLaunched in 2023, Top Sigma, Lda is a small cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.Read More
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FedEx British Airways White Hat Gaming NOS, SGPSIndustries
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920Undisclosed2 - 9 employeesExploit-IT is a Cybersecurity company. Established in 2022, the team offers Cybersecurity and IT strategy consulting.Read More
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921$10,000+10 - 49 employeesVilnius, LithuaniaCybersecurity company Acrux Сyber Services was launched in 2015. The team provides Cybersecurity and Artificial Intelligence and is located in Vilnius, Lithuania.Read More
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922$5,000+10 - 49 employeesWaco, TXUnicom Technologies, an IT strategy consulting company, was launched in 1988. The firm focuses on IT strategy consulting and IT managed services.Read More
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923$1,000+50 - 249 employeesSheridan, WYPrecise Testing Solution Private Limited is a Cybersecurity and Application Testing company launched in 2012. The agency specializes in Cybersecurity and Application Testing.Read More
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924Undisclosed50 - 249 employeesPlano, TXCloud consulting & SI company Critical Start is headquartered in Plano, Texas. Established in 2012, the team provides cloud consulting & SI and IT managed services.Read More
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925Undisclosed50 - 249 employeesAustin, TXLaunched in 2016, SpyCloud is a midsize Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More
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926Undisclosed10 - 49 employeesMilwaukie, OR24x7 I.T. Solutions is an IT strategy consulting company. They focus on IT strategy consulting and cloud consulting & SI and were established in 2000.Read More
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927Undisclosed10 - 49 employeesSouth Melbourne, AustraliaDefenceShield is a Cybersecurity company. Their small team is located in South Melbourne, Australia. Their services include Cybersecurity.Read More
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928Undisclosed10 - 49 employeesPittsburgh, PANET Xperts LLC is an IT managed services company founded in 2002. The small team specializes in IT managed services and cloud consulting & SI.Read More
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929$1,000+50 - 249 employeesMumbai, IndiaCyberNX Technologies Pvt Ltd is a Cybersecurity and cloud consulting & SI company. They are located in Mumbai, India and have a midsize team. The firm specializes in Cybersecurity and cloud consulting & SI.Read More
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930Undisclosed50 - 249 employeesKozhikode, IndiaRedTeam Labs is a Cybersecurity company. The midsize Kozhikode, India-based team offers Cybersecurity. The company was established in 2016.Read More
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