Find a pentest company offering Red Team Exercises
79 companies offer this service
Syn Cubes
Cybersecurity company specializing in Penetration Testing as a Service (PTaaS); offers web, API, IoT, mobile, infrastructure, and cloud pentesting; founded in 2020, with $6.3M revenue, 2 employees; based in Claymont, Delaware.
Aegis IT Solutions
Cybersecurity and managed IT services provider based in Fort Lauderdale, Florida; offers penetration testing and red team exercises to simulate active cyberattacks and assess security resilience.
Satine Technologies
Cybersecurity firm based in Atlanta, Georgia, specializing in penetration testing, vulnerability assessments, and incident response; offers AI-driven penetration testing and conducts annual security evaluations for defense, government, and commercial sectors.
Hawaiian Telcom
Hawaiian Telcom is a Hawaii-based private telecommunications provider with 482 employees, $640M annual revenue, and a market cap of $337M. Founded in 1884 and headquartered in Honolulu, it specializes in internet, wireless, and digital services, with a focus on fiber infrastructure and cybersecurity, including penetration testing within its Managed Security Services.
SafeHill
SafeHill is a cybersecurity firm based in Chicago, Illinois, specializing in AI‑driven, human‑hybrid continuous penetration testing through its SecureIQ platform; 8 employees, $236K annual revenue, founded 2025, with a focus on threat exposure management and vulnerability remediation.
ecfirst
IT services and cybersecurity consulting company specializing in compliance training, HIPAA, and penetration testing; 21 employees, $11.3M revenue, founded 1999 in Waukee, Iowa, with explicit penetration testing offerings including external/internal and web app assessments, serving global clients.
CyberAssurance
CyberAssurance is a private IT services and consulting company based in Cedar Rapids, Iowa, specializing in cybersecurity including penetration testing, risk management, audit, and training; with 1 employee and no recent growth, it provides tailored penetration testing, web application, and cloud security testing services.
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Seceon Inc.
Seceon Inc. is a private cybersecurity firm specializing in next-generation threat detection and response platforms; 124 employees with 15.7% YoY growth, $32.3M revenue, founded in 2015, headquartered in Westford, Massachusetts, USA. The company offers network security, risk monitoring, AI-driven threat detection, malware and ransomware defense, user and system behavior analysis, and cloud security, with active penetration testing and attack-simulation services.
Prime Secured
Cybersecurity and IT solutions provider based in Elkhorn, Nebraska; offers penetration testing, vulnerability assessments, and red team exercises to evaluate security posture.
SecurityScorecard
Cybersecurity risk ratings platform provider; 374 employees (+16.2% YoY growth); $144.3M annual revenue; founded 2013; headquartered in New York, NY; offers penetration testing, supply chain risk, third-party risk management, and cyber insurance solutions; raised $292.2M in funding, last Series E in 2021; acquired HyperComply, Inc.
EverSec Group, Inc.
Cybersecurity consulting firm specializing in penetration testing, attack surface testing, and red team exercises; headquartered in Tarrytown, NY, with verified address at 220 White Plains Road, Suite 255, Tarrytown, NY 10591. Focuses on offensive security and vulnerability assessments.
Morganfranklin Cyber
Cybersecurity company headquartered in Charlotte, North Carolina, United States; provides penetration testing, red team exercises, firewall reviews, and enterprise security assessments; focused on data security and infrastructure testing.
Stratascale
Cybersecurity and managed cybersecurity services provider based in Charlotte, NC; offers penetration testing, red team exercises, and offensive security testing as core services; HQ in Charlotte, NC, United States.
Certitude Security
Cybersecurity firm based in Dublin, Ohio; specializes in penetration testing and security assessments, including simulated attack exercises and red-team activities; headquartered in Dublin, Ohio, USA.
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Vantage Point Solutions
Cybersecurity and engineering firm headquartered in Mitchell, South Dakota; provides penetration testing services such as external assessments, red team exercises, and vulnerability scans, with expertise in broadband, telecom, power, enterprise, and financial sectors.
Cloud Range
Cybersecurity company specializing in immersive, full-service cyber readiness training and penetration testing; 27 employees with 43.5% YoY growth; founded 2018; headquartered in Nashville, Tennessee; $6.2M total funding; offers realistic training scenarios, red team exercises, and cyber range solutions.
3L337 Consulting, LLC
Cybersecurity company specializing in penetration testing, red team exercises, and security consulting; based in Denison, Texas, with 2 employees, founded in 2022, focusing on offensive security and network vulnerability assessments.
Reinvent Security LLC
Cybersecurity firm based in Austin, Texas; provides penetration testing (external, internal, web app), security audits, and red team exercises; focuses on tailored solutions and recognized certifications to empower organizations and professionals in digital security.
Infodefense
Managed security services provider headquartered in Carrollton, Texas; offers penetration testing, vulnerability assessments, red team exercises, and security evaluations.
Crimson7
Cybersecurity company specializing in attack intelligence, security operations, and penetration testing; 5 employees with 80% YoY growth; headquartered in Zaventem, Belgium.
REDSYSTEM
Cybersecurity company based in Froyennes, Belgium, specializing in offensive security and penetration testing; 10 employees, founded in 2020, with a focus on vulnerability assessment, emergency response, and attack surface reduction.
Infigo IS
Croatian cybersecurity company based in Zagreb; provides managed security services including SOC management; offers penetration testing and red team exercises, emphasizing offensive security and vulnerability testing.
POTECH - "Paths of Technology"
POTECH - 'Paths of Technology' is a Cyprus-based IT services and cybersecurity company founded in 2002, with 72 employees and 23.6% annual growth. It specializes in penetration testing and offers a wide range of cybersecurity solutions to clients across the Middle East, Africa, Europe, Australia, and the Americas. The firm also provides renewable energy and battery products, with a strong online presence of 781 monthly visits.
insighti
insighti is a Czech-based private cybersecurity firm specializing in penetration testing, security audits, and consulting; with 4 employees and a focus on pentest services including red team exercises, it emphasizes tailored security solutions and market expertise.
ReTest Security
ReTest Security is a Danish cybersecurity company specializing in IT security testing, including penetration testing, vulnerability scanning, and security analysis; 17 employees, founded in 2019, headquartered in Herlev, Denmark. The firm emphasizes stress-free security testing services and maintains a web presence with 5,605 monthly visits and a global rank of #3,227,654.
Trustworks
Danish cybersecurity firm based in Copenhagen; specializes in penetration testing and red team exercises, providing cybersecurity consulting and simulated attack services.
BullWall
BullWall is a Denmark-based cybersecurity firm specializing in ransomware containment, mitigation, and penetration testing services; with 31 employees, $1M revenue, founded in 2016, and a focus on advanced ransomware protection, red teaming, and cybersecurity solutions.
Akyl
Cybersecurity consultancy based in Pantin, France, specializing in penetration testing and security assessments; offers external/internal pentests and Red Team exercises, emphasizing transparency and expertise in cybersecurity.
Cybex Assistance
French cybersecurity company specializing in penetration testing and Red Team exercises; registered with SIREN 848560694 and SIRET 84856069400020, with headquarters confirmed in France; offers intrusion testing services explicitly listed on their website.
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Devensys Cybersecurity
French cybersecurity firm based in Montpellier; specializes in penetration testing, red team exercises, and complex attack scenario testing; registered at 836 Rue du Mas de Verchant, SIREN 790746952; emphasizes expertise, quality, and ethics.
DIATEAM
DIATEAM is a France-based cybersecurity firm specializing in penetration testing, red team exercises, and cyber range activities; 13 employees with -3.6% YoY growth, founded in 2002, headquartered in Brest, France. They provide security services, system integration, and skills development, actively engaged in industry activities.
Cyber-SSI
Cyber-SSI is an IT services and consulting firm based in Paris, France, founded in 2023 with 6 employees. The company specializes in cybersecurity, offering penetration testing and red team exercises to simulate real attacks and identify vulnerabilities, demonstrating active testing capabilities.
Advens
Cybersecurity firm based in Paris, France, providing penetration testing, risk management, compliance, and security technology services; specializes in offensive security with PASSI-certified intrusion testing, serving clients across various sectors.
Own.security
Cybersecurity firm headquartered in Paris, France, specializing in tailored security solutions and penetration testing services; offers Black Box and Gray Box testing using OWASP and OSSTMM methodologies across various targets.
Thucy
French cybersecurity firm Thucy specializes in penetration testing, vulnerability analysis, and security audits, including Red Team exercises, web and configuration audits, and code reviews. Headquartered in Carpentras, France, with SIREN 889709960, it provides comprehensive security testing services.
Orgaverse GmbH
German IT security firm based in Heidelberg; specializes in offensive and defensive cybersecurity, including penetration testing services; employs expert security engineers with experience serving large corporations.
Trinity Labs
Italian cybersecurity firm based in Milan; provides penetration testing and red team services, with a registered office at Piazza IV Novembre 4, Milan, Italy, and an Italian VAT number (P.IVA 14167650960).
EBRC - European Business Reliance Centre
Luxembourg-based IT services and consulting company specializing in ICT solutions, data centers, cloud, and cybersecurity; 38 employees, $57.2M revenue, with expertise in penetration testing, attack simulations, and Red Team exercises, forming part of the DEEP group to lead responsible digital services.
CGI
Global IT and business consulting firm headquartered in Luxembourg; offers IT services, digital transformation, and cybersecurity including penetration testing, red team exercises, phishing simulations, and infrastructure assessments.
Chainbreak
Cybersecurity firm headquartered in Amsterdam, Netherlands; provides penetration testing (web, network, mobile), red team, and attack simulation services, indicating a focus on proactive security assessments.
Stillsec
Cybersecurity firm headquartered in Warsaw, Poland, specializing in penetration testing, Red Team exercises, and 24/7 SOC monitoring; offers incident response and real-world attack simulations for IT and IoT security.
Security Hub
Cybersecurity company based in Warsaw, Poland, specializing in penetration testing for web, desktop, and mobile applications; offers comprehensive security assessments aligned with OWASP TOP 10, OWASP ASVS, PCI DSS, and CVSS; staffed by certified security engineers.
Internet Security Auditors
Internet Security Auditors is a Spain-based private cybersecurity firm specializing in computer and network security, with 26 employees and $4.6M annual revenue. The company offers penetration testing, ethical hacking, source code review, and forensic services, and is recognized for expertise in standards like ISO27001 and PCI. Founded in 2001, it maintains a modest web presence and competes globally with a ranking of #3,532,682.
Internet Security Auditors
Cybersecurity firm based in Spain; specializes in penetration testing, web application testing, and network security assessments; headquartered in Barcelona with offices in Madrid.
Internet Security Auditors
Spain-based security firm specializing in penetration testing, web application testing, and network security; offices in Barcelona and Madrid; incorporated under Spanish law; active since at least 2013.
Izertis
Spain-based technology consulting company specializing in digital transformation and cybersecurity; offers penetration testing and red team services; headquartered in Gijón, Spain, founded in Gijón, with a focus on security assessments and digital metamorphosis.
Oesia
Grupo Oesía is a Spanish multinational headquartered in Spain, providing cybersecurity services including penetration testing and red team exercises; it conducts infrastructure testing and security validation, highlighting its expertise in security testing.
Zynap
Cybersecurity company specializing in AI-driven preventive cybersecurity solutions; offers penetration testing and red-team attack simulations, with explicit engagement in attack-simulation activities including external attack surface assessments; based in Barcelona, Spain, with 29 employees, $10M revenue, and $5.9M funding.
Insside Ciberseguridad
Cybersecurity firm headquartered in Madrid, Spain, specializing in penetration testing, ethical hacking, and Red Team exercises; provides offensive security services to identify vulnerabilities in infrastructure, systems, and web applications.
Diseño web Sevilla
Spain-based private software development company specializing in web design and cybersecurity; offers web penetration testing, red team exercises, and security systems; 3 employees; founded 2012; expertise in internet services, SEO, Joomla, Moodle, .NET, WordPress, Python.
Hack23 AB
Sweden-based cybersecurity consulting firm specializing in ISO 27001, GDPR/NIS2, and AWS security; offers penetration testing, vulnerability assessments, and red team exercises; Gothenburg headquarters; over 30 years of expertise; CISSP/CISM certified.
SQRL AB
Cybersecurity company based in Stockholm, Sweden; specializes in penetration testing, red teaming, application security, and cloud security; founded in 2021 with 1 employee; provides offensive security services as indicated by its categorization.
Preemptive Cyber Security
Australian cybersecurity firm based in Melbourne; specializes in penetration testing services including web, infrastructure, API, and mobile app security testing; active in offering comprehensive security assessments.
Plurilock
Cybersecurity firm based in Victoria, BC, Canada; specializes in penetration testing, red team exercises, and attack simulations with a focus on offensive security services. Headquarters located at Suite 330 - 700 Fort Street, Victoria, BC.
The Cyber Arm
Canada-based cybersecurity firm headquartered in Richmond Hill, Ontario; provides penetration testing, red team exercises, and vulnerability assessments; offers attack simulation services with certified ethical hackers, serving clients across various sectors.
ADVANTUS360
Cybersecurity-focused IT services and consulting company based in Calgary, Canada; provides penetration testing, incident response, risk mitigation, and security design with 9 employees, founded in 2015. Specializes in deploying advanced IT security solutions including Palo Alto Networks and next-generation security technologies.
GoAllSecure
GoAllSecure is a UK-based private cybersecurity services provider specializing in penetration testing, red team exercises, and comprehensive security solutions. Founded in 2021, it has 9 employees with 50% YoY growth, offering services across website, API, cloud, server, and mobile security to global clients. The company emphasizes offensive security with active penetration testing and assurance offerings, serving both government and private sectors worldwide.
ThreatSpike
Cybersecurity company specializing in managed security services and penetration testing; offers unlimited penetration testing and system-specific assessments, with 47 employees, $10M revenue, founded in 2011, based in the UK, with $26.3M in funding.
Grupo Hub.
Grupo Hub. is a Mexico-based strategic management services company specializing in cybersecurity and testing, including penetration testing; with 5 employees, founded in 2014, and offering manual and automated testing services supported by certified experts and training programs.
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.
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CS2 Cybersecurity
Cybersecurity firm based in Bogotá, Colombia; specializes in penetration testing, ethical hacking, and red team exercises; provides security assessments and vulnerability testing services.
Layer 8 Security
Cybersecurity company specializing in penetration testing and network security; 9 employees with 9.1% YoY growth, founded in 2015, based in Lima, Peru. Provides services including vulnerability assessments, impact analysis, and remediation recommendations, with a focus on pentesting and cybersecurity solutions.
Seguridad Cero
Peruvian cybersecurity firm specializing in penetration testing and ethical hacking; offers application and network security assessments using advanced ethical hacking techniques; based in Lima, Peru.
Heron Cybersecurity
Singapore-based cybersecurity and digital aviation company specializing in penetration testing and red team exercises; recognized as Singapore's leader in cybersecurity and digital aviation; headquartered at 71 Ayer Rajah Crescent, Singapore.
TelSecure
Singapore-based cybersecurity firm TelSecure PTE. LTD. (UEN 202242507K) specializes in delivering comprehensive security services, including network and application penetration testing, across various industry sectors. Located at 111 North Bridge Road, Singapore, the company focuses on improving clients' cyber resilience and security posture.
Onward Security, a DEKRA company
Cybersecurity company specializing in IoT and network security; 32 employees, $6M revenue, founded 2014 in New Taipei City, Taiwan; offers penetration testing, vulnerability assessments, and security automation; recognized as a Hot Company in IoT cybersecurity with Asia's most complete assessment lab.
Zuso Generation
Taiwan-based cybersecurity firm specializing in penetration testing and red team exercises; provides attacker/defender perspective analysis, manages CVE vulnerabilities, and monitors hacker attack methods to enhance enterprise security.
DEKRA Taiwan
Taiwan-based DEKRA Taiwan, headquartered in New Taipei City, provides cybersecurity solutions including penetration testing and red team exercises; established presence in Taiwan with local office listings and addresses.
台灣特洛奇資訊有限公司
台灣特洛奇資訊有限公司是日本Terilogy在台灣的服務點，專注於資安解決方案，提供弱點掃描、滲透測試、紅隊演練等資安服務，並擁有多款資安產品，服務範圍涵蓋網路除錯、流量控制與端點防護，滿足台灣本地企業的資安需求。
MAS Lab
Cybersecurity company based in Tokyo, Japan, specializing in penetration testing, security consulting, and Red Team exercises; offers services such as penetration tests, IoT diagnostics, and security organizational support, leveraging high technical expertise to provide professional security solutions.
株式会社エスプール
Facilities services company based in Japan; specializes in outsourcing, human resources, disability support, logistics, and smart motor installation with 4 employees and 35.5% YoY growth. Founded in 1999, headquartered in Chiyoda, Tokyo, with active initiatives in sustainability, diversity, and management efficiency.
CyberCrew
Japanese cybersecurity firm specializing in penetration testing and security assessments; part of the S-Pool group with headquarters in Tokyo, Japan. Offers attacker perspective testing, continuous vulnerability management, and dark web monitoring; recognized with Hack The Box Business CTF 2022 & 2023 titles and HTB Dante certification.
RCS Cybersecurity
Japan-based cybersecurity firm specializing in penetration testing and vulnerability assessments; offers comprehensive security testing with internationally certified red team and penetration testing experts, including OSCE, OSEP, OSCP, and OSWP; headquartered in Tokyo, Japan.
HexGuard Security
IT services and consulting company specializing in cybersecurity; 2 employees; founded 2024; headquartered in Thailand; offers penetration testing, vulnerability assessments, and red team exercises to proactively identify and mitigate security risks.
Techchain Software Co.,Ltd
Vietnam-based IT outsourcing firm headquartered in Da Nang; provides website and mobile app development, and offers penetration testing (PenTesting) and offensive security services, including Red Team exercises, as part of its cybersecurity offerings.
FPT Corporation
Vietnam-based private IT and services company founded in 1988; employs 401 staff with 17% annual growth; generates $2.2B revenue; offers cybersecurity services including penetration testing with CREST accreditation; ranked #38,699 globally with 1.2M monthly visits; active in semiconductor, ASEAN markets, and AI sector growth.
Tổng công ty Viễn thông MobiFone
Telecommunications company based in Hanoi, Vietnam, founded in 1993; 241 employees with 28.8% YoY growth; provides mobile, internet, data, and customer support services; offers penetration testing (pentest) services to identify security vulnerabilities in web and mobile apps; 1.9M monthly website visits, ranked #19,035 globally.
StrongBox IT - Cybersecurity Consulting
Cybersecurity consulting firm based in Chennai, India; 13 employees; founded 2017; provides penetration testing, application security, IoT security, and WAF solutions; received $100K funding; recognized for innovative security services including CREST-certified testing and AWS-based WAF.
Wattlecorp Cybersecurity Labs
India-based cybersecurity firm specializing in penetration testing and vulnerability assessment; offers threat-led VAPT and red-team exercises with a focus on simulated attacks and ethical hacking; headquartered in Kozhikode, Kerala, India, with operations across India.