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.
List of the Best Penetration Testing Companies
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841Undisclosed50 - 249 employeesWest Fargo, NDHigh Point Networks, LLC is a midsize IT managed services company established in 2003. Their services include IT managed services and Cybersecurity.Read More
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842$10,000+1,000 - 9,999 employeesWarszawa, PolandRead More
Cloud consulting & SI company Innowise was established in 2007. They are in Warszawa, Poland; Francavilla al Mare, Italy; Zwolle, Netherlands and Jyväskylä, Finland and have a large team. Their services include cloud consulting & SI, IT staff augmentation, Custom Software Development, Mobile App Development, and more.
Clients
HAYS Commercial Bank Of Qatar Topcon Agriculture IS Engineering Monforts WalzentechnikIndustries
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843$5,000+10 - 49 employeesLondon, EnglandLineal is a small Business Consulting company based in London, England and Hong Kong, Hong Kong. Their services include Business Consulting and Cybersecurity.Read More
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844Undisclosed10 - 49 employeesWashington, DCFirst Strike is a Cybersecurity company. The agency is in Washington, District of Columbia. Their services include Cybersecurity.Read More
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845$1,000+50 - 249 employeesMissoula, MTUnivision Computers, a cloud consulting & SI company, was founded in 1989. The team provides cloud consulting & SI and IT managed services.Read More
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846$1,000+2 - 9 employeesDaniel Cybersecurity is a Cybersecurity company. They are located in Amsterdam, Netherlands and have small team of experts. Their services include Cybersecurity.Read More
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847$1,000+10 - 49 employeesOlive Branch, MSCybersecurity company Netsecuris LLC was founded in 2000. Based in Olive Branch, Mississippi, the team focuses on Cybersecurity.Read More
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848$5,000+10 - 49 employeesMaputo, MozambiqueCybersecurity company ATHSec is headquartered in Maputo, Mozambique. The small firm was launched in 2022. Their services include cybersecurity and IT managed services.Read More
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849Undisclosed10 - 49 employeesDenver, CODCNC, Inc., a small IT managed services company, is located in Denver, Colorado. The team provides IT managed services and cloud consulting & SI.Read More
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850Undisclosed250 - 999 employeesLincoln, EnglandLaunched in 2001, GCI is a data analytics company. The team offers BI & big data consulting & SI and cloud consulting & SI and is in Lincoln, England and Calder Grove, England.Read More
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851$5,000+1,000 - 9,999 employeesBengaluru, IndiaHappiest Minds Technologies is a business intelligence company. The large team is headquartered in Bengaluru, India; San Jose, California; Princeton, New Jersey and Mumbai, India. Their services include BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, Application Management & Support, and more.Read More
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852Undisclosed1,000 - 9,999 employeesRocket Software, an IT managed services company, is headquartered in Waltham, Massachusetts. Their services include IT managed services and Custom Software Development.Read More
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853$1,000+50 - 249 employeesWhitenet is an Application Testing company. Their midsize team is in Patan, India and provides Application Testing and Cybersecurity. The company was launched in 2020.Read More
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854Undisclosed1,000 - 9,999 employeesCloud consulting & SI company SecureSmartz was launched in 1999. In Pittsford, New York and Vancouver, Canada, the team provides cloud consulting & SI and Cybersecurity.Read More
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855$1,000+10 - 49 employeesPitstone, EnglandCloudandmore, a Cybersecurity company, was founded in 2021. The team focuses on Cybersecurity and IT strategy consulting and is based in Pitstone, England and Bristol, England.Read More
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856Undisclosed10 - 49 employeesKyiv, Ukraine10Guards is a Cybersecurity company founded in 2017. In Kyiv, Ukraine, the team specializes in Cybersecurity and Corporate Training & Coaching.Read More
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857$1,000+50 - 249 employeesPhoenix, AZWeb design company cloudIT was launched in 2018. The midsize team provides Web Design and IT strategy consulting.Read More
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858Undisclosed50 - 249 employeesParis, FranceNovelis is a Cybersecurity company. The Paris, France-based company provides Cybersecurity and Artificial Intelligence.Read More
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859Undisclosed50 - 249 employeesSt. Petersburg, FL360 Advanced is a Cybersecurity company. Launched in 2004, the team offers Cybersecurity.Read More
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860Undisclosed2 - 9 employeesDover, DEHailBytes, a cloud consulting & SI company, was established in 2025. The company offers cloud consulting & SI and Cybersecurity, and is small.Read More
Clients
Amazon Web ServicesIndustries
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861$5,000+2 - 9 employeesTampa, FLLaunched in 2025, HAVEN6 is a small Tampa, Florida-based Cybersecurity company. Their team provides Cybersecurity and Compliance Consulting.Read More
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862$5,000+50 - 249 employeesHouston, TXCentre Technologies, an IT managed services company, was founded in 2005. The midsize team offers IT managed services and Cybersecurity.Read More
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863$10,000+1,000 - 9,999 employeesLondon, EnglandTelefónica Tech (EN) is a Cybersecurity company. They are in London, England, and their services include Cybersecurity and IT managed services.Read More
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864$5,000+10 - 49 employeesSanta Cruz de Tenerife, SpainCloud consulting & SI company Intelequia was launched in 2010. The agency focuses on cloud consulting & SI and Cybersecurity, and is small.Read More
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865$5,000+2 - 9 employeesVancouver, CanadaI7 Solutions Inc, an IT strategy consulting company, is in Vancouver, Canada. They specialize in IT strategy consulting and Cybersecurity and were founded in 2020.Read More
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866$25,000+50 - 249 employeesدبي, United Arab EmiratesCybersecurity and IT managed services company SternX Technology L.L.C is located in Sachsen, Germany and دبي, United Arab Emirates. The team specializes in Cybersecurity and IT managed services.Read More
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867$1,000+10 - 49 employeesMeghOps is a cybersecurity company. Established in 2021, the firm is based in Dhaka, Bangladesh. The small team specializes in cybersecurity and cloud consulting & SI.Read More
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868$50,000+250 - 999 employeesLas Condes, ChileCoderslab is a software development company established in 2017. Located in Las Condes, Chile and Aventura, Florida, the team focuses on Custom Software Development and IT staff augmentation.Read More
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869$5,000+10 - 49 employeesQualityArk is an IT strategy consulting company launched in 2023. The small team offers IT strategy consulting and Cybersecurity.Read More
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870Undisclosed10 - 49 employeesSaint Paul, MNEstablished in 2018, Blue Team Alpha LLC is a small Cybersecurity company in Saint Paul, Minnesota. Their team provides Cybersecurity and IT managed services.Read More
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