Top 50 Penetration Testing Companies in Denver
The Best of December 2025Looking for a top penetration testing company in Denver?
Having vulnerable security poses a threat to your organization. In an age where data has become some of the most important assets that your company will have, improving security measures is always a must. Penetration testing aims to solve this problem by simulating real-life security breaches without the risk of an actual cyberattack. Also known as ethical hacking, this process helps identify weak spots within your IT network infrastructure by applying methods that real attackers would use.
A penetration testing company can assist you in determining your security vulnerabilities. Doing so will provide you with the information that you need to fortify your cybersecurity. Hiring the right penetration testing company can give you a significant advantage in safekeeping your virtual assets.
To assist you in your search for a partner, we’ve compiled this list of the top penetration testing services in Denver. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Denver Penetration Testing Services
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1$1,000+250 - 999 employeesAustin, TXBased in Austin, Texas; Los Angeles, California; Manchester, New Hampshire and Las Vegas, Nevada, TPx Communications is an IT managed services company. The midsize team offers IT managed services, Cybersecurity, and unified communications consulting & SI and was established in 1998.Read More
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The Kraft GroupIndustries
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2$1,000+2 - 9 employeesWheat Ridge, CORead More
In Wheat Ridge, Colorado, Aspire Technology Solutions, Inc. Is an IT managed services company. The small firm was established in 2000. Their services include IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.
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3Undisclosed50 - 249 employeesEnglewood, COCloud consulting & SI company OTAVA® was established in 1994. Their midsize team is located in Ann Arbor, Michigan; Englewood, Colorado; Flint, Michigan and Indianapolis, Indiana. OTAVA® offers cloud consulting & SI, Cybersecurity, IT managed services, IT strategy consulting, and more.Read More
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BeelineIndustries
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4$5,000+250 - 999 employeesGreenwood Village, CONexusTek is a midsize cloud consulting & SI company. The Greenwood Village, Colorado-based agency was established in 1996. Their team provides cloud consulting & SI, IT managed services, Cybersecurity, IT strategy consulting, and more.Read More
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5$1,000+250 - 999 employeesTempe, AZRead More
Headquartered in South Jordan, Utah; Roseville, California; Elk Grove, California and Seattle, Washington, Executech is an IT managed services company. The midsize firm was established in 1999. Their services include IT managed services, cloud consulting & SI, cybersecurity, IT strategy consulting, and more.
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6Undisclosed10 - 49 employeesDenver, CORead More
Business Network Consulting is an IT managed services and IT strategy consulting company. Established in 1997, the team offers IT managed services and IT strategy consulting. Their midsize firm is Denver, Colorado-based.
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Charley's ConcreteIndustries
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7$1,000+50 - 249 employeesEast Windsor, NJRead More
Compudyne, an IT managed services company, was founded in 1988. Their midsize team is based in Saint Paul, Minnesota; Duluth, Minnesota; Hibbing, Minnesota and Marquette, Michigan and offers IT managed services, cybersecurity, and cloud consulting & SI.
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8$1,000+10 - 49 employeesLouisville, CORead More
ViaTek, Inc., an IT managed services company, is headquartered in Louisville, Colorado. They specialize in IT managed services, IT strategy consulting, cloud consulting & SI, cybersecurity, and more and were launched in 2002.
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9$1,000+10 - 49 employeesGreenwood Village, COK3 Technology is a small IT managed services company launched in 2017. Their services include IT managed services, custom software development, cloud consulting & SI, cybersecurity, and more. The agency is in Denver, Colorado.Read More
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10$1,000+10 - 49 employeesDenver, COECreek IT Solutions is an IT managed services company launched in 2004. They are headquartered in Denver, Colorado and have a small team. Their services include IT managed services, Cybersecurity, Compliance Consulting, IT strategy consulting, and more.Read More
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11Undisclosed250 - 999 employeesGreenwood Village, COProfessional Advantage is a midsize ERP consulting and SI company in North Sydney, Australia and Melbourne, Australia. Their services include ERP consulting and SI and cloud consulting & SI.Read More
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12$1,000+1,000 - 9,999 employeesThornton, COSungard Availability Services is a cloud consulting & SI company launched in 1978. Their team focuses on cloud consulting & SI and Cybersecurity.Read More
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13$5,000+10 - 49 employeesDenver, CORedbot Security, a cybersecurity company, is in Denver, Colorado. Launched in 2016, the small team specializes in cybersecurity, cloud consulting & SI, and application testing.Read More
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14$100,000+50 - 249 employeesLittleton, CONXTsoft is an Other Application Development company founded in 2017. The midsize team specializes in Other Application Development and Cybersecurity.Read More
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15Undisclosed10 - 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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16Undisclosed10 - 49 employeesDenver, COPCG Systems is an IT managed services company established in 2010. The team specializes in IT managed services and Cybersecurity and is in Denver, Colorado.Read More
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17Undisclosed2 - 9 employeesDenver, COArtifice Security is a Cybersecurity company. Their small team is in Denver, Colorado and focuses on Cybersecurity and IT managed services. The firm was launched in 2019.Read More
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18Undisclosed250 - 999 employeesAurora, COCyberTech Systems and Software, Inc is a Cybersecurity company. They offer Cybersecurity and ERP consulting and SI and are located in Oak Brook, Illinois and Redlands, California.Read More
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19$1,000+2 - 9 employeesWestminster, COMAAPPEN is a small IT strategy consulting company in Westminster, Colorado. Their services include IT strategy consulting and IT managed services.Read More
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20$5,000+10 - 49 employeesDenver, COFounded in 1996, Optistar Technology Consultants is a small IT managed services company. Their team specializes in IT managed services and Cybersecurity.Read More
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21Undisclosed10 - 49 employeesAurora, COEstablished in 1968, Twinstate Technologies is a small unified communications consulting & SI company. Their services include unified communications consulting & SI and Cybersecurity.Read More
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22Undisclosed2 - 9 employeesLafayette, COLaunched in 1993, Simplified IT Solutions is a small IT managed services company. Their services include IT managed services and Cybersecurity.Read More
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23Undisclosed10 - 49 employeesLakewood, COKT Connections is a Rapid City, South Dakota-based Cybersecurity and IT managed services company. Launched in 1997, the team focuses on Cybersecurity and IT managed services.Read More
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24Undisclosed2 - 9 employeesDenver, COCybersecurity company Kybr Security is based in Denver, Colorado. Established in 2025, the team focuses on Cybersecurity and IT strategy consulting.Read More
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25$1,000+2 - 9 employeesWestminster, COIT managed services company EPK Solutions specializes in IT managed services and Cybersecurity. They were founded in 2014.Read More
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26Undisclosed10 - 49 employeesDenver, COSanity Solutions, Inc. Is a cloud consulting & SI company. Launched in 2004, their team specializes in cloud consulting & SI and Cybersecurity.Read More
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27$5,000+50 - 249 employeesDenver, COFounded in 2001, Greystone Technology Group is a midsize Denver, Colorado-based IT managed services company. Their team provides IT managed services and IT strategy consulting.Read More
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28Undisclosed10 - 49 employeesDenver, COLaunched in 2002, Platte River Networks is a Cybersecurity and IT managed services company. The team focuses on Cybersecurity and IT managed services.Read More
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29Undisclosed2 - 9 employeesDenver, COLocated in Denver, Colorado, Perin Investigations is a Cybersecurity company. They specialize in Cybersecurity.Read More
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30$5,000+10 - 49 employeesDenver, COChess is an IT managed services company. Their small team is headquartered in Denver, Colorado. Their services include IT managed services and cloud consulting & SI.Read More
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