Find a Pentest Company in Wisconsin
There are 32 penetration testing companies in Wisconsin. 83% are small firms (50 or fewer employees) and 17% are larger organizations.
CyberNEX Technology
CyberNEX Technology is a cybersecurity firm specializing in penetration testing, incident response, and digital transformation solutions; founded in 2018, based in Cedarburg, Wisconsin, with 5 employees and a 28.6% YoY workforce decline. The company focuses on making cybersecurity effortless to enable client confidence and leadership.
Below0Day
Cybersecurity company specializing in penetration testing and enterprise security services; provides internal, external, web, wireless, mobile, and industrial controls systems testing; 3 employees with 20% YoY growth; founded 2016; headquartered in Milwaukee, WI, serving clients globally.
Gillware
IT Services and IT Consulting company specializing in data recovery and digital forensics; 23 employees, $10.8M revenue, founded 2004, Madison, WI; offers data recovery, digital forensics, and penetration testing services, with a focus on complex cases in a clean environment lab.
Sprocket Security
Cybersecurity company specializing in continuous penetration testing platforms that integrate human expertise with automated solutions; 35 employees with 17.6% YoY growth; $8M in funding; founded in 2017; based in Madison, Wisconsin; recently achieved CREST certification and launched attack surface management tools.
FirmGuardian
Cybersecurity company specializing in penetration testing, vulnerability assessments, and incident response; based in Madison, Wisconsin with 8 employees, founded in 2016, serving Healthcare, Finance, and Legal industries.
Digital Assurance Advisors
Cybersecurity company specializing in digital security, privacy, governance, risk, and compliance; provides penetration testing services with a dedicated page outlining tools and approaches; 3 employees; headquartered in Milwaukee, Wisconsin, United States.
Hold Security, LLC
Cybersecurity company specializing in threat intelligence, penetration testing, and incident response; 8 employees, $3.4M revenue, headquartered in Mequon, Wisconsin, founded in 2010; provides dark web monitoring, vulnerability assessments, and breach risk reduction services.
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SynerComm
SynerComm is a private cybersecurity and IT infrastructure provider based in Brookfield, Wisconsin, founded in 1991. It employs 36 staff (+8.8% YoY growth), generates $12.5M in annual revenue, and specializes in cybersecurity lifecycle services including penetration testing powered by CASM®; it actively enhances security through proactive assessments and continuous solutions. The company is positioned within the cybersecurity market, competing with firms like Wavecom, CLM, and Tarlogic Security, and maintains a modest web presence with 530 monthly visits and a global rank of #3,173,640.
Klaxon
Security and investigations company specializing in physical security assessments, penetration testing, and travel security risk management; 2 employees, based in Milwaukee, Wisconsin, with services including red team engagements and physical penetration tests, confirmed through their website and feature comparison tools.
Wildcard Corp.
Wildcard Corp. is a private cybersecurity firm specializing in development, hosting, and security solutions, with 22 employees (+6.5% YoY growth), $1M-$5M annual revenue, founded in 2007 and headquartered in Stevens Point, Wisconsin, USA; the company offers penetration testing services, collaborates closely with clients on secure, custom solutions, and maintains a modest web presence with 2,198 monthly visits and a global rank of #6,136,633.
Cyberspect
Cyberspect LLC is a private IT services and consulting firm founded in 2015, based in Brookfield, Wisconsin, with 2 employees. It specializes in mobile application security, providing a self-service platform that combines open-source solutions and proprietary intelligence, including automated penetration testing (MobSF), to empower mobile app development teams to verify cybersecurity.
ValorTech | Managed IT & Cybersecurity
Managed IT and cybersecurity company specializing in military-grade IT support and penetration testing; 12 employees with 21.4% YoY growth, founded in 2017 and headquartered in Menomonee Falls, Wisconsin, USA; offers comprehensive IT services including security, enterprise architecture, DevOps, compliance, and help desk support.
Ghostscale
Cybersecurity company specializing in penetration testing services across network, application, and embedded systems; 6 employees with 12.5% YoY growth; based in Madison, Wisconsin, United States; focuses on continuous security and compliance assessments.
Applied Tech
Applied Tech is a private cybersecurity firm specializing in computer and network security, with 85 employees, $7.8M annual revenue, founded in 1999 in Madison, Wisconsin. The company explicitly discusses penetration testing services, including dedicated resources on security assessments, indicating a focus on security testing offerings.
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Shield Technologies LLC
Cybersecurity company providing endpoint, network, and cloud security solutions; 3 employees with 100% YoY growth since 2021; based in East Troy, Wisconsin, USA; specializes in proactive measures including penetration testing, vulnerability assessments, and continuous monitoring.
Fracture Labs Cybersecurity
Cybersecurity firm specializing in offensive security services including penetration testing and threat modeling; headquartered in Madison, Wisconsin, with a focus on identifying vulnerabilities through simulated attacks.
Ultra Scary
Ultra Scary is a private IT services and consulting company founded in 2017, headquartered in New Berlin, Wisconsin. It specializes in security, virtual events, and IT solutions for small and medium businesses, with a strong B2B focus. The company explicitly offers penetration testing services, confirmed by recent social media activity, and emphasizes monitoring and reporting security issues.
Encompass Security
Cybersecurity company based in Wisconsin, United States; provides penetration testing, vulnerability assessments, and employee testing services; located in Fox Cities, Wisconsin; specializes in affordable information security solutions for businesses.
TechJoy
Cybersecurity company headquartered in Mukwonago, Wisconsin; provides penetration testing, network security assessments, firewall review, and patching services; founded in the United States.
FIPCO
Wisconsin-based cybersecurity firm specializing in vulnerability and penetration testing; offers network, web application, and human vulnerability assessments; headquartered in Madison, WI, with local contact details.
Webstix
Webstix is a Wisconsin-based web design and development company that provides specialized security services, including penetration testing with quarterly automated scans and annual in-depth pentests, emphasizing their expertise in security testing and website development.
Cryptek LLC
Cybersecurity firm based in Wisconsin, providing enterprise-grade cybersecurity and compliance solutions; offers penetration testing, threat identification, and vulnerability assessments. Located at 5300 S. 108th St. Ste 15 PMB 211, Hales Corners, WI 53130.
Directnetworks, Inc.
Wisconsin-based IT and cybersecurity provider; offers cloud computing, IT support, small business phone systems, and penetration testing services; headquartered in Madison, WI with address at 1017 Applegate Road, Madison, WI 53713.
Experis
Global technology services and talent solutions provider; headquartered in Milwaukee, Wisconsin, United States; offers penetration testing services including vulnerability assessments for applications, websites, and infrastructure.
0 Tolerance Security
Cybersecurity firm headquartered in Milwaukee, Wisconsin; specializes in penetration testing services including PCI compliance, web and mobile app security testing, with detailed testing workflows and security assessments.
GlobeTech LLC
Cybersecurity service provider based in Wisconsin, United States; specializes in vulnerability assessments, penetration testing, and adversarial emulation; offers threat and vulnerability analysis for security posture review and compliance.
CCB Technology
Managed IT services provider based in Racine, Wisconsin; offers nationwide support and collaborates with CEH-certified testers to perform penetration testing, demonstrating cybersecurity expertise.
Wipfli
Wipfli is a Wisconsin-based professional services firm providing audit, tax, advisory, and cybersecurity services; explicitly offers penetration testing to simulate real-world attacks for security assessment.
Lakes Technology Specialists
Cybersecurity firm providing penetration testing and vulnerability assessments; based in Delavan, Wisconsin, United States, with a service footprint in Walworth County since 2007.
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NSR Business Solutions
Wisconsin-based IT solutions provider specializing in network security, cloud services, and IT support; offers penetration testing services including social attack testing, security audits, and vulnerability scans, demonstrating a focus on cybersecurity testing capabilities.
TSR Solutions
IT support and cybersecurity provider based in Cedarburg, Wisconsin; offers managed IT, cybersecurity, VoIP, hardware & software, and cloud solutions. Provides penetration testing services that include vulnerability assessments and security testing to identify system weaknesses and enhance security.
Source One Technology, Inc.
IT support and services company headquartered in Brookfield, Wisconsin; provides penetration testing, vulnerability management, and risk assessment services.