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.
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List of the Best Penetration Testing Companies
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2611Undisclosed10 - 49 employeesNorth Adelaide, AustraliaCloud consulting & SI company Control Z was established in 2007. The team specializes in cloud consulting & SI and IT managed services.Read More
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2612Undisclosed10 - 49 employeesVienna, VAIn Vienna, Virginia, K2 Group is a small Cybersecurity company. Their services include Cybersecurity and IT strategy consulting.Read More
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2613Undisclosed10 - 49 employeesHuntsville, ALH2L Solutions Inc. Is a Cybersecurity company. Their team is based in Huntsville, Alabama and focuses on Cybersecurity and IT managed services.Read More
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2614Undisclosed10 - 49 employeesGaithersburg, MDAspire Consulting Group LLC is a Cybersecurity company. In Gaithersburg, Maryland, the company specializes in Cybersecurity and IT managed services.Read More
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2615Undisclosed10 - 49 employeesWoodbridge, VACrest Security Assurance LLC is a Cybersecurity company. Launched in 2009, the company is based in Woodbridge, Virginia. Their team offers Cybersecurity.Read More
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2616Undisclosed10 - 49 employeesDulles, VANetSecurity Corporation is a Cybersecurity company. In Dulles, Virginia, the agency was launched in 2004. Their services include Cybersecurity and Corporate Training & Coaching.Read More
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2617Undisclosed10 - 49 employeesRichmond, VAAssura, Inc. Is a Cybersecurity company. Established in 2007, the firm is in Richmond, Virginia. Their services include Cybersecurity and IT managed services.Read More
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2618Undisclosed10 - 49 employeesOrlando, FLLotus Management Services, Inc. Is a small Orlando, Florida-based IT managed services company. Their services include IT managed services and cloud consulting & SI.Read More
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2619Undisclosed10 - 49 employeesChicago, ILLiberty Advisor Group is a Cybersecurity company. The firm is in Chicago, Illinois. Their team focuses on Cybersecurity and Blockchain.Read More
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2620Undisclosed10 - 49 employeesCity of London, EnglandIT strategy consulting company Neos-IT was founded in 2001. The agency focuses on IT strategy consulting and cloud consulting & SI.Read More
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2621Undisclosed10 - 49 employeesCity of London, EnglandPortman Tech, an IT strategy consulting company, was founded in 2004. The company specializes in IT strategy consulting and cloud consulting & SI.Read More
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2622Undisclosed10 - 49 employeesOslo, NorwayFounded in 2003, Procano AS is a small Oslo, Norway-based IT strategy consulting company. Their services include IT strategy consulting and BI & big data consulting & SI.Read More
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2623Undisclosed10 - 49 employeesTransdata AS, an IT strategy consulting company, is based in Oslo, Norway. They focus on IT strategy consulting and cloud consulting & SI and were founded in 2009.Read More
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2624Undisclosed10 - 49 employeesGarnet Valley, PACyber Sleuth Security is a Cybersecurity company. Their team is headquartered in Garnet Valley, Pennsylvania and Brooklyn, New York and focuses on Cybersecurity.Read More
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2625Undisclosed10 - 49 employeesWestlake, OHMicro Systems Management, a Cybersecurity company, is located in Westlake, Ohio. Their services include Cybersecurity.Read More
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2626Undisclosed10 - 49 employeesEttlingen, GermanyAuxilium Cyber Security is a small Cybersecurity company located in Ettlingen, Germany and Prague, Czech Republic. The team focuses on Cybersecurity and Web Development.Read More
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2627Undisclosed10 - 49 employeesHamburg, GermanyGinkgo Cybersecurity is a Cybersecurity company founded in 2021. The agency provides Cybersecurity, and is small.Read More
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2628Undisclosed10 - 49 employeesLockard Security is a Cybersecurity company. They are based in Hillsboro, Oregon, and their services include Cybersecurity.Read More
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2629Undisclosed10 - 49 employeesAcireale, ItalyIntelliSync is a Cybersecurity company. Their team is in Acireale, Italy. The company specializes in Cybersecurity.Read More
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2630Undisclosed10 - 49 employeesSao Paulo, BrazilMITM Cyber Security Consulting is a Sao Paulo, Brazil-based Cybersecurity company. They specialize in Cybersecurity and were established in 2018.Read More
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2631Undisclosed10 - 49 employeesToronto, CanadaCyberwall is a Cybersecurity company. Headquartered in Toronto, Canada and Miami, Florida, the agency was founded in 2016. Their services include Cybersecurity and Corporate Training & Coaching.Read More
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2632Undisclosed10 - 49 employeesMarkham, CanadaCybersecurity company RiskAware (Cybersecurity) Inc. Was founded in 2018. The small team focuses on Cybersecurity and IT managed services.Read More
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2633Undisclosed10 - 49 employeesOakville, CanadaThreatIQ is a Cybersecurity company. In Oakville, Canada and West Palm Beach, Florida, the agency was established in 2013. Their services include Cybersecurity.Read More
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2634Undisclosed10 - 49 employeesAntigen Security is a Cybersecurity company. The firm is in Flint, Michigan. Their team specializes in Cybersecurity.Read More
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2635Undisclosed10 - 49 employeesSmall Cybersecurity company CyberCompare, is headquartered in England. The team focuses on Cybersecurity.Read More
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2636Undisclosed10 - 49 employeesCity of London, EnglandAppsecco is a Cybersecurity company launched in 2015. The company provides Cybersecurity.Read More
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2637Undisclosed10 - 49 employeesArmourZero is a Cybersecurity company. Their small team is in Singapore and Jakarta, Indonesia. Their team focuses on Cybersecurity.Read More
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2638Undisclosed10 - 49 employeesLondon, EnglandOrpheus Cyber, a Cybersecurity company, is based in London, England and McLean, Virginia. The team focuses on Cybersecurity.Read More
Industries
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2639Undisclosed10 - 49 employeesBarcelona, SpainINCIDE is a Cybersecurity company. Launched in 2005, the company specializes in Cybersecurity.Read More
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2640Undisclosed10 - 49 employeesEstablished in 2018, Cyber Security Speed is a Cybersecurity company. The team offers Cybersecurity.Read More
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