Top 100 Penetration Testing Services
The Best of September 2026Looking 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.
Jump to Most Reviewed Companies
List of the Best Penetration Testing Companies
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991Undisclosed10 - 49 employeesLondon, EnglandCloudscape IT Support London, a cloud consulting & SI company, was founded in 2002. The agency specializes in cloud consulting & SI and IT managed services, and is small.Read More
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992Undisclosed2 - 9 employeesExploit-IT is a Cybersecurity company. Established in 2022, the team offers Cybersecurity and IT strategy consulting.Read More
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993$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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994$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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995$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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996Undisclosed50 - 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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997Undisclosed50 - 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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998Undisclosed10 - 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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999Undisclosed10 - 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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1000Undisclosed10 - 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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1001$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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1002Undisclosed50 - 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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1003Undisclosed50 - 249 employeesSydney, Australia3Columns is a Cybersecurity company. Their midsize team is headquartered in Sydney, Australia. Their team offers Cybersecurity.Read More
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1004Undisclosed50 - 249 employeesMidsize IT strategy consulting company Bayareait, is based in San Francisco, California. The team offers IT strategy consulting and cloud consulting & SI.Read More
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1005Undisclosed1,000 - 9,999 employeesBear, DEZeb is a large big data company based in Bear, Delaware and Mississauga, Canada. Their services include BI & big data consulting & SI and Cybersecurity.Read More
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1006$250,000+50 - 249 employeesBarangaroo, AustraliaFounded in 2011, Tritusa is a Cybersecurity company. The company offers Cybersecurity and IT managed services, and is midsize.Read More
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1007$5,000+1,000 - 9,999 employeesAhmedabad, IndiaCloud consulting & SI company Ishan Technologies is located in Ahmedabad, India and Rajkot, India. The team focuses on cloud consulting & SI and unified communications consulting & SI.Read More
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1008Undisclosed2 - 9 employeesAustin, TXEstablished in 2021, Defcon Network Security is a Cybersecurity company. The small team specializes in Cybersecurity and IT managed services.Read More
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GTSIndustries
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1009Undisclosed10 - 49 employeesSeattle, WAKalles Group is a Cybersecurity company. The company is located in Seattle, Washington. Their services include Cybersecurity and Business Consulting.Read More
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A Global EnterpriseIndustries
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1010$1,000+250 - 999 employeesAhmedabad, IndiaDEV Information Technology Limited is a social media marketing firm. Located in Ahmedabad, India, their team focuses on Social Media Marketing and Search Engine Optimization.Read More
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1011$1,000+10 - 49 employeesSteinhausen, SwitzerlandArtmotion AG, an IT managed services and Cybersecurity company, was established in 2000. The firm offers IT managed services and Cybersecurity.Read More
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1012$1,000+2 - 9 employeesElite Security Systems is a Cybersecurity and Application Testing company. Founded in 2022, the firm provides Cybersecurity and Application Testing.Read More
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1013$5,000+2 - 9 employeesLisboa, PortugalLaunched in 2023, Pentest is a Cybersecurity company. The team offers Cybersecurity.Read More
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1014Undisclosed10 - 49 employeesCollingwood, AustraliaToniolo - Out of Business is a small IT managed services company in Collingwood, Australia and Miami, Florida. Founded in 2011, the team provides IT managed services, cloud consulting & SI, Cybersecurity, and IT strategy consulting.Read More
Clients
World Vision AustraliaIndustries
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1015$10,000+250 - 999 employeesSempre IT is a Digital Strategy company. They offer Digital Strategy and UX/UI Design and are located in Toronto, Canada.Read More
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1016$5,000+10 - 49 employeesNorth Perth, AustraliaEpic IT is a cloud consulting & SI company. They provide cloud consulting & SI and IT managed services and were established in 2006. The firm is headquartered in North Perth, Australia.Read More
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1017$1,000+50 - 249 employeesBaton Rouge, LATraceSecurity, a Cybersecurity and IT strategy consulting company, was established in 2004. The firm offers Cybersecurity and IT strategy consulting, and is midsize.Read More
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1018Undisclosed10 - 49 employeesAllen, TXUS Medical IT is an IT managed services company. They are based in Allen, Texas and Houston, Texas, and their services include IT managed services and Cybersecurity.Read More
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1019$1,000+10 - 49 employeesLaunched in 2019, The Intect is a Cybersecurity company. Their services include Cybersecurity.Read More
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1020$25,000+10 - 49 employeesTustin, CASmall IT managed services company Haag Networking LLC, is in Tustin, California. Their services include IT managed services and cloud consulting & SI.Read More
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