Find a pentest company offering Managed Detection And Response (mdr)
80 companies offer this service
Novawatch
Cybersecurity company specializing in managed detection, penetration testing, vulnerability management, and cloud security; 14 employees with 11.1% YoY growth; founded in 2022 and based in Scottsdale, Arizona, USA; offers penetration testing services with compliance benefits; modest web presence with 1,184 monthly visits; ranked #9,834,707 globally; recognized as Rapid7’s 2025 MSSP Partner of the Year.
Lumifi
Cybersecurity company based in Scottsdale, Arizona, specializing in penetration testing and proactive security assessments; offers network, cloud, IoT, OT testing, red/blue/purple team exercises, and continuous vulnerability scanning.
AccessQuint LLC
AccessQuint LLC is a private cybersecurity company specializing in computer and network security; founded in 2018 with 2 employees in Pleasanton, California, USA. The firm emphasizes threat detection, response, and security architecture, with a specific focus on penetration testing services tailored to client environments.
Astro Information Security
IT services and consulting company specializing in cybersecurity; founded 2024, based in San Francisco, CA, with 10 employees and 150% YoY growth. Offers MXDR, penetration testing, SOC assessments, and cybersecurity consulting, founded by ex-NASA and NSA cybersecurity experts.
CrowdStrike
CrowdStrike is a private cybersecurity company specializing in computer and network security, with 7,522 employees, $4.6B annual revenue, and a $76.2B market cap. Based in Sunnyvale, California, it has received $1.2B in total funding, last raising in December 2022. The firm offers penetration testing services that simulate real-world attacks to assess detection and response capabilities, emphasizing adversary-emulation and red team activities. It competes with major cybersecurity firms and maintains a strong global market presence.
Cybereason
Cybereason is an American cybersecurity technology company founded in 2012, headquartered in La Jolla, California; it specializes in AI-driven XDR platforms, threat detection, incident response, and offensive security services including penetration testing and red team exercises. The company was acquired by LevelBlue in November 2025 and maintains a global presence with offices worldwide.
Cytellix
Cybersecurity solutions provider based in California, specializing in penetration testing and vulnerability assessments; headquartered in Aliso Viejo, CA, with active pentest capabilities confirmed by third-party profiles and marketing materials.
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DirectDefense
Cybersecurity company specializing in penetration testing, enterprise risk assessments, and managed security services; 74 employees, $11.2M revenue, founded 2012, headquartered in Englewood, Colorado, with a focus on security testing and resiliency.
Optiv
Cybersecurity consulting firm based in Denver, Colorado; provides penetration testing, vulnerability assessments, and cyber risk management services. Offers manual and automated pentest solutions, including white/grey/black box testing, with ongoing vulnerability exposure programs.
Blackpoint Cyber
Cybersecurity company specializing in network security, threat neutralization, and managed detection and response (MDR); offers penetration testing services as part of its security solutions; 157 employees (+7.1% YoY growth); $39.8M annual revenue; founded in 2014; headquartered in Denver, Colorado; raised $201.4M in total funding, last round Series C in June 2023; active in threat detection, network visualization, and cyber defense.
Velite
Cybersecurity company specializing in penetration testing, 24/7 monitoring, incident response, and compliance services; headquartered in Silverthorne, Colorado, United States; offers cutting-edge pen testing and security resilience solutions.
Bluewave Cyberdefense
Cybersecurity firm based in Denver, Colorado, with 2 employees; specializes in MDR, cloud security, incident response, endpoint and network security, IAM, vulnerability management, and penetration testing; focuses on providing SMBs with unified security solutions.
iBovi
Cybersecurity company headquartered in Washington, DC, providing managed security services with AI-driven threat monitoring, incident response, compliance support, and penetration testing capabilities; based in Washington, DC, with a focus on scalable, innovative security solutions.
True Digital Security
Cybersecurity company specializing in penetration testing services; offers dedicated pages and blog content on pentest solutions such as network and Azure testing; based in West Palm Beach, Florida, with $3.6M annual revenue and 1 employee; founded in 1985.
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InfoSight, Inc.
IT Services and IT Consulting company specializing in cybersecurity and risk management; provides penetration testing, vulnerability assessments, managed security, and compliance audits; based in Miami Lakes, Florida, with 19 employees, $15M revenue, founded in 1998.
Black Breach
Cybersecurity consulting firm specializing in military-grade protection, penetration testing, and security services; founded 2015, based in Atlanta, Georgia, with 5 employees. Offers tailored cybersecurity solutions including penetration testing, compliance, phishing prevention, and security training, serving organizations with a focus on network security and client-driven services.
Secureworks
Secureworks is a private cybersecurity firm specializing in computer and network security, with 606 employees, $339.7M annual revenue, and headquartered in Atlanta, Georgia, USA. It provides penetration testing services, including external and cloud assessments, and offers advanced threat detection platforms like Taegis XDR. The company has a market cap of approximately $745M and has raised $83.5M in funding, last in 2015.
Cyberuptive
Cyberuptive is a Hawaii-based IT services and cybersecurity firm with 10 employees; specializes in penetration testing, security advisory, compliance, and managed security services; headquartered in Honolulu, HI, with explicit service offerings in network, application, and critical system pentesting.
Data Defenders
Cybersecurity firm based in Chicago, Illinois, specializing in risk management, cybersecurity infrastructure, and disaster recovery; offers network penetration testing services to evaluate security posture.
Pondurance
Cybersecurity company specializing in Managed Detection and Response (MDR) services; offers penetration testing, application security testing, and red-team exercises; 84 employees, $8M revenue, founded 2008 in Indianapolis, Indiana; ranked #5,711,096 globally and #1,712,205 in the US.
Foresite Cybersecurity
Cybersecurity company specializing in frictionless security and compliance solutions for medium-sized enterprises; offers AI-powered penetration testing and risk analysis services, with 77 employees (+59.7% YoY growth), $15M revenue, founded 2013 in Overland Park, Kansas, USA.
Volta, Inc.
IT services and consulting firm specializing in complex integration, IT support, and cybersecurity, including penetration testing; 27 employees; founded 1996; headquartered in Frankfort, Kentucky, USA; offers ethical hacking to identify vulnerabilities in cybersecurity.
Axiom Solutions LLC
Managed service provider based in Elizabethtown, Kentucky; specializes in IT security including penetration testing; serves Central Kentucky with full MSP offerings.
HCTIT
Cybersecurity firm based in Michigan, United States; specializes in penetration testing, adversary simulation, and continuous security assessments; headquartered at 22725 Greater Mack Ave, Saint Clair Shores, MI 48080.
SecureSky
SecureSky is an IT services and consulting firm based in Omaha, Nebraska, founded in 2018; with 12 employees and $7.3M in funding, they provide managed security, detection, response, and penetration testing services for cloud, hybrid, and on-premise environments, emphasizing offensive security capabilities.
Sierra Miles Group, LLC
IT services and consulting company specializing in managed IT solutions and cybersecurity including penetration testing; 6 employees with 20% YoY growth; based in Reno, Nevada, founded in 2015, serving healthcare, law, and small businesses.
Clearnetwork, Inc.
Clearnetwork, Inc. is a private cybersecurity firm founded in 1996 and headquartered in Hazlet, New Jersey, with 5 employees and $8M annual revenue. The company specializes in managed security services, including penetration testing, email security, firewalls, and compliance solutions, serving hundreds of clients as an MSSP. It has a modest web presence with 12,956 monthly visits and ranks #1,743,487 globally.
Elev8 Risk Management
IT Services and IT Consulting company specializing in cybersecurity, cyber response, and technical services; based in Albuquerque, New Mexico, with 1 employee; founded in 2022; provides penetration testing (network, web application, wireless) and compliance expertise, leveraging over 15 years of federal data security regulation experience.
UnderDefense
Cybersecurity and network security company specializing in security automation, threat detection, vulnerability management, and MDR services; 89 employees, founded 2021, headquartered in New York, NY; offers penetration testing services and is active in cybersecurity industry categories.
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Nopalcyber
Cybersecurity company based in New York, US, specializing in offensive and defensive security; provides penetration testing, vulnerability assessments, breach attack simulations, and attack surface management services.
Acc Technical Services
Cybersecurity firm providing penetration testing services such as external/internal assessments, simulated attacks, and compliance support; headquartered in East Syracuse, NY, with active offerings detailed on their website.
CyFlare
Cybersecurity solutions provider specializing in managed detection and response (MDR) with 24/7 SOC services; offers penetration testing (pentest) services confirmed by dedicated service pages and documentation; headquartered in West Seneca, NY, United States.
Pegasus Technologies
Cybersecurity company providing penetration testing and vulnerability scanning services; operates multiple Pennsylvania offices including Kennett Square, Media, Bethlehem, and Wayne; explicitly states pentest services with detailed testing methodologies.
CrowdStrike
CrowdStrike is a private cybersecurity company specializing in computer and network security, with 7,522 employees, $4.6B annual revenue, and headquartered in Austin, Texas; it has a market cap of $76.2B and $1.2B in total funding. The firm offers penetration testing services to identify vulnerabilities and security gaps, positioning itself as a leader in endpoint protection, cloud security, and threat hunting. It competes with firms like Carbon Black and McAfee, and maintains a strong digital presence with over 2.3 million monthly visits and a global rank of 16,332.
American Cyber
Cybersecurity company specializing in penetration testing; provides security assessments and resilience measurement with 3 employees, founded in 2024, headquartered in Sheridan, Wyoming, United States. Offers services including security architecture, risk management, and compliance management.
Truesec
Cybersecurity company specializing in penetration testing, offensive security, and IT infrastructure security; 261 employees, $6.6M revenue, founded 2005, headquartered in Denmark with offices in Copenhagen and Aarhus; active in vulnerability assessments, security workshops, and penetration testing services, with a global rank of #466,152.
ADO Security
Cybersecurity company specializing in awareness, defensive, and offensive security services; 14 employees; founded 2025; headquartered in Copenhagen, Denmark; offers penetration testing, vulnerability scanning, and cybersecurity awareness training.
CyberNordic
CyberNordic is a Denmark-based IT services and consulting firm specializing in cybersecurity, including penetration testing services; founded in 2020, with 6 employees and 75% YoY growth. The company focuses on security assessments and operates in a highly digitized environment.
Wingmen Security
Cybersecurity company specializing in penetration testing, ethical hacking, and security consulting; provides managed services, data analysis, and tailored security solutions to private and public clients in Denmark and abroad. Founded in 2021, employs 32 staff, headquartered in Aalborg, Denmark; explicitly offers penetration testing services involving automated and manual techniques, with comprehensive reporting and mitigation recommendations.
Rapid7
Cybersecurity company with a Danish subsidiary (CVR 38855441, Copenhagen); offers comprehensive penetration testing services including network, web, IoT, social engineering, red team, and wireless testing, focusing on simulated attack scenarios to identify vulnerabilities.
Sekoia.io
Cybersecurity company based in Rennes, France; specializes in detection and response solutions powered by AI and Cyber Threat Intelligence; 91 employees with 10.5% YoY growth; $32M annual revenue; $106.3M total funding; offers penetration testing and red teaming services; founded in 2022; last funding round Series B in April 2025.
WeDoIT Group
IT services and cybersecurity company based in Munich, Germany; specializes in managed security, penetration testing, and identity management; 10 employees with 66.7% YoY growth; founded 2022; serves healthcare, banking, insurance, and public sectors; ranked #8,082,403 globally.
Ers It Solutions
Cybersecurity company headquartered in Dublin, Ireland; offers penetration testing (pentest) services as part of managed cybersecurity solutions; Irish domain (ers.ie) and operational presence in Ireland.
Cyber4you
Cyber4you is a private cybersecurity firm specializing in penetration testing and security operations; with 4 employees, it is based in Alessandria, Italy, and offers certified ethical hacking services (OSCP, eWPTX, eMAPT) to SMEs, emphasizing rapid incident management and security assessment.
Hunt & Hackett
Cybersecurity firm based in The Hague, Netherlands, specializing in penetration testing and breach & attack simulation (BAS) services; provides attack simulation, control validation, and testing reports to enhance security posture.
Attic BV
Netherlands-based IT services and cybersecurity firm specializing in automated security solutions and penetration testing; 6 employees with +900% YoY growth; offers pentesting, honeypots, and active security testing services; founded in 2020.
Nomios Group
Netherlands-based cybersecurity firm providing security and network solutions for enterprises; offers penetration testing and red-teaming services to strengthen cybersecurity defenses; headquartered in Zoeterwoude, Netherlands.
Puffin Security
Cybersecurity company specializing in penetration testing, cybersecurity assessments, and red team services; 2 employees with -14.3% YoY growth; founded 2010; based in Madrid, Spain.
Aiuken Cybersecurity
Cybersecurity company specializing in managed security, security integration, and cloud services; 93 employees (+15.4% YoY growth); founded 2012; headquartered in Boadilla del Monte, Spain; offers penetration testing, threat detection, response, and marketplace solutions; operates in 7 countries.
Truesec
Cybersecurity company specializing in computer and network security; 261 employees, $6.6M annual revenue, founded 2005, headquartered in Sweden (Stockholm); offers penetration testing, secure development, and infrastructure consulting, with recent activity in malware response and vulnerability management.
eBuilder Security
Swedish cybersecurity firm specializing in penetration testing; headquartered in Kista, Sweden, with active engagements including pentest assignments for defense and legal clients, and recent MDR/SOC service agreements.
Truesec
Cybersecurity firm headquartered in Stockholm, Sweden; specializes in penetration testing and offensive security services, including red teaming and simulated attack exercises.
Fort1 Pty Ltd
Cybersecurity company specializing in penetration testing and managed detection and response; 4 employees with 20% monthly and yearly growth; founded 2018; based in Sydney, Australia; partners with leading vendors to deliver innovative cloud security solutions.
Stratejm
Cybersecurity company based in Mississauga, Ontario, Canada; provides enterprise-grade Security-as-a-Service (SECaaS) including penetration testing, offensive security, managed detection & response, SIEM-as-a-Service, and other security solutions; focuses on end-to-end security platforms for organizations.
Sunphinx Cybersecurity
Canadian cybersecurity company based in Montréal, Quebec; specializes in penetration testing services, including web application pentests to identify vulnerabilities in APIs and web apps.
Secureops
SecureOps is a Montreal-based Managed Security Services Provider (MSSP) with 26 years of experience in security-by-design solutions. They offer penetration testing, risk assessments, and automated network scans, emphasizing proactive security and resilient outcomes.
YottaSec
YottaSec is a Canada-based IT services and cybersecurity consulting company founded in 2019, with 3 employees. It specializes in information security, including penetration testing services, social media security, and cloud security solutions.
CYBERWELL
Cyberwell is a Canadian cybersecurity firm headquartered in Calgary, AB, specializing in penetration testing and offensive security services. They provide manual, exploitation-based assessments of applications, networks, and infrastructure, utilizing advanced tools to uncover vulnerabilities and demonstrate potential breaches.
Nuformat Inc.
Nuformat Inc. is a Canadian cybersecurity firm specializing in managed detection and response (MDR) services for SMBs; with 2 employees, founded in 2019, and $109.1K in funding. The company explicitly offers penetration testing, including network and website penetration tests, highlighting its attack-simulation testing expertise.
StreamScan
Canadian cybersecurity firm based in Montreal, Quebec; provides comprehensive cybersecurity solutions with a focus on penetration testing, including application, network, server, IoT, ICS/Industry 4.0, social engineering, and phishing testing.
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Cyberwell
Cyberwell is a cybersecurity company headquartered in Calgary, Canada, providing penetration testing, red team assessments, and offensive security services; explicitly describes penetration testing and attack simulation capabilities.
CyPro
CyPro is a UK-based private cybersecurity firm specializing in computer and network security, with 15 employees and 16.7% YoY growth since 2022. It explicitly offers penetration testing services that simulate attacks to uncover vulnerabilities, supporting high-growth companies in scaling their security capabilities and gaining client trust.
Sophos
Cybersecurity software development company based in the United Kingdom; 3,664 employees, $1B revenue, founded 1985, GBP2.8B market cap, $125M funding; offers endpoint, network, cloud security, and penetration testing services; serves 600,000 organizations globally with an AI-driven platform and expert-led services.
SecurityHQ
UK-based MSSP specializing in penetration testing, MDR, and bespoke cybersecurity services; recognized as a leader by KuppingerCole and Frost & Sullivan; offers 24/7 MXDR, security posture management, and vulnerability detection; CREST accredited.
Socura
Cybersecurity company specializing in managed detection and response, digital forensics, incident response, and rapid response services; CREST-approved with formal penetration testing credentials, collaborating with partners like Rootshell Security for pentest services; based in Cardiff, UK, with 30 employees and 32.3% YoY growth.
Cybergen Security
UK-based cybersecurity company specializing in CREST-accredited penetration testing services; headquartered in Witney, Oxfordshire, with a focus on security testing and incident response.
CybaVerse
Cybersecurity consultancy specializing in penetration testing, compliance, and training; 34 employees with 41.4% YoY growth; based in Portsmouth, UK; founded 2018; secured $3.3M in funding; CREST-accredited for pentest services; offers 24/7 coverage and an all-in-one cybersecurity platform.
Infoprotect
Infoprotect is a Brazil-based cybersecurity firm specializing in penetration testing, MSS, SOC, EDR, MDR, SIEM, and firewall solutions; with 15 employees, founded in 2007, and experiencing 15.8% annual growth. It focuses on integration, intelligence, and rapid support for diverse business needs, serving clients across various sectors.
Shield Security
Cybersecurity company headquartered in São Paulo, Brazil, providing penetration testing (pentest) services; features attack simulation offerings to test security defenses.
iTProtect Brasil
iTProtect Brasil is a cybersecurity and IT services company based in Fortaleza, Brazil, founded in 2015; 39 employees with 56.3% YoY growth. The firm offers comprehensive security services, including penetration testing, asset management, security monitoring, incident response, and consulting, with a dedicated pentest page confirming engagement in penetration testing services. It ranks #8,933,287 globally and #514,158 in Brazil, competing with firms like MarkMonitor and Enigma.
Base4 Security
Cybersecurity company headquartered in Buenos Aires, Argentina, providing penetration testing, red team exercises, adversarial emulation, social engineering assessments, and incident response simulations; specializes in offensive security and threat exposure management.
TRUSTTECH Cybersecurity
IT services and consulting company specializing in cybersecurity; offers penetration testing, incident monitoring, and application security services; based in Chile with 4 employees and +25% YoY growth; global rank #10,964,686, website trusttech.cl.
Solutions Group, S.A.
Solutions Group, S.A. is a Panama-based IT and cybersecurity consulting firm founded in 2002; with 3 employees, they specialize in cybersecurity strategies, including penetration testing using PTES methodology, vulnerability exploitation, and delivering detailed technical and executive reports. They focus on cybersecurity solutions like next-generation firewalls, SIEM, SOC, endpoint protection, and ISO-27001 compliance.
Horangi Cyber Security - a Bitdefender company
Horangi Cyber Security is a Singapore-based private cybersecurity company with 23 employees, $21M annual revenue, and $23.1M in total funding; specializes in advanced security solutions, consulting, and managed services. Known for penetration testing services including web, mobile, network, API, and wireless assessments, it is a leading cybersecurity firm in Asia. Acquired by Bitdefender in 2023, it competes with firms like drs, comsec, and tookitaki.
數聯資安 Information Security Service Digital United Inc.
數聯資安 Information Security Service Digital United Inc. is a Taiwan-based private cybersecurity firm with 35 employees (+23.1% YoY growth), specializing in penetration testing, security surveillance, testing, management, and comprehensive security solutions. It operates Taiwan's first enterprise-level security surveillance center, is a subsidiary of FarEasTone Telecommunications, and holds ISO/IEC 27001:2013 certification, demonstrating its commitment to international security standards.
Chunbok
Chunbok is a cybersecurity firm headquartered in Bangkok, Thailand, providing penetration testing and security lifecycle review services. The company explicitly states its expertise in identifying system vulnerabilities through penetration testing, positioning itself as a cybersecurity consulting provider.
GrowPro Consulting & Services Co.,Ltd.
Thailand-based cybersecurity company headquartered in Bangkok; provides managed detection and response, vulnerability management, incident response, and penetration testing services, including AI-powered automated pentests.
Sangfor Technologies
Cybersecurity firm providing enterprise security solutions and penetration testing services; Thailand-based with an official Bangkok office and global headquarters in Shenzhen, China; demonstrates offensive security capabilities through case studies and educational content.
Vietnamese Security Network J.S.C - VSEC
Vietnamese Security Network J.S.C - VSEC is a Hanoi-based private cybersecurity company founded in 2005, specializing in penetration testing, security audits, threat intelligence, and consulting; with 43 employees and 20.6% annual growth, it serves B2B clients and maintains an active online presence with 7,847 monthly visits and a global rank of #2,257,663.
Condition Zebra (M) Sdn. Bhd.
Malaysian cybersecurity company specializing in penetration testing, risk management, and information security solutions; 28 employees, $96.5M revenue, founded 2007, headquartered in Petaling Jaya, Malaysia; offers cybersecurity services, training, and threat prevention with a focus on enterprise clients.