Find a Pentest Company in Brazil
There are 160 penetration testing companies in Brazil. 77% are small firms (50 or fewer employees) and 23% are larger organizations.
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.
Desec Security
Desec Security is a Brazil-based private cybersecurity firm specializing in offensive security, including penetration testing, consulting, and training. Founded in 2015 and employing 23 staff, it offers comprehensive security solutions with a focus on identifying vulnerabilities and educating professionals. The company maintains a web presence with 35,904 monthly visits and a global rank of #732,756.
HackerSec
HackerSec is a Brazilian cybersecurity company specializing in penetration testing and offensive cybersecurity; with 21 employees (+1.5% YoY growth), founded in 2011, headquartered in Barueri, São Paulo, Brazil. The company is a national reference in cybersecurity, providing top-tier services globally, with a focus on pentest services as detailed on their website and blog.
VSec
Cybersecurity company specializing in penetration testing, offensive security, and red team operations; founded in 2020 in Brazil with 4 employees and +66.7% YoY growth; provides services such as vulnerability assessments, security audits, and threat intelligence.
Hakai Security
Hakai Security is a Brazil-based cybersecurity company specializing in penetration testing, threat detection, and security development; 40 employees with 45.7% YoY growth, headquartered in São Paulo, Brazil, offering services including pentest, red team, and DevSecOps, with a focus on technical excellence and personalized security solutions.
SPQR - Information Technology Security Specialist
IT services and consulting company specializing in cybersecurity; provides penetration testing, security gap analysis, and management of security infrastructure; $26.2M annual revenue, founded 2008, based in Rio Claro, Brazil, with 2 employees.
Canny Security
IT services and consulting company specializing in information security and penetration testing; founded in 2022, with 2 employees and +100% YoY growth; headquartered in Santo André, Brazil; offers tailored security solutions and offensive security services including Red Team and application security.
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Vantico
Cybersecurity firm specializing in penetration testing; offers a Penetration‑testing as a Service (PtaaS) platform that modernizes traditional pentest methods; based in São Paulo, Brazil, with a focus on manual and advanced intrusion testing for organizations.
Resh
IT services and cybersecurity firm specializing in penetration testing, vulnerability monitoring, and red team operations; 9 employees, founded 2017, headquartered in São Paulo, Brazil; offers real-time reports, personalized documentation, and Portuguese-language audit reports.
Access Security
IT Services and IT Consulting company specializing in cybersecurity; 13 employees with 33.3% YoY growth, founded in 2018 in Barueri, Brazil. Provides penetration testing, vulnerability management, and security consulting services, with active content on pentesting and compliance.
Secure Tecnologia
IT services and cybersecurity consulting company based in São Paulo, Brazil; 8 employees with 9.1% monthly growth; founded in 2016; offers penetration testing, incident response, cloud security, and managed security services.
OP Security
IT services and cybersecurity company providing penetration testing and red team services; founded in 2021, employs 2 staff (+50% YoY), headquartered in São Paulo, Brazil.
Site Blindado S.A. (uma empresa Conviso)
Cybersecurity firm specializing in penetration testing and website protection; 8 employees; $1M-$5M revenue; founded 2005 in São Paulo, Brazil; offers pentest, SSL, and cybersecurity services; protected over 5,000 sites including major Brazilian companies.
Ponto de Equilíbrio
Cybersecurity company specializing in penetration testing and blockchain security; 4 employees with 33.3% YoY growth; based in Brazil with a .br domain and 963 monthly visits; focuses on secure systems, cloud security, and cybersecurity trends.
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eSecurity - Cyber Security
Cybersecurity company specializing in penetration testing, vulnerability analysis, and cybersecurity consulting; 10 employees, founded 2012, headquartered in São Paulo, Brazil; focuses on offensive security, intrusion testing, and risk management.
AVUL
Cybersecurity company specializing in penetration testing, risk assessment, and consulting; based in São Paulo, Brazil, with 2 employees since 2019, focusing on digital resilience and cybersecurity services aligned with NIST standards.
Unxpose
Cybersecurity company specializing in attack surface monitoring, vulnerability detection, and cloud security; 6 employees, founded 2020, São Paulo, Brazil; offers automated asset discovery and continuous security monitoring, with a focus on vulnerabilities across cloud and SaaS environments.
VirtuaWorks | Cibersegurança
Cybersecurity company specializing in penetration testing of web and mobile applications; 5 employees with +100% YoY growth; based in São Paulo, Brazil; offers tailored security assessments, red team, bug bounty, and OSINT services to safeguard client systems and reputation.
p1 Infosec
Cybersecurity company specializing in penetration testing services; based in Londrina, Paraná, Brazil; focuses on identifying vulnerabilities in technology environments.
IntruderLabs
Security and investigations company specializing in offensive security and penetration testing; 2 employees with -42.9% YoY growth; based in Salvador, Brazil; offers security services including pentest, project creation, and process integration.
Intrusion Cyber
Intrusion Cyber is a Brazil-based private cybersecurity company specializing in penetration testing, incident response, and security assessments. With a team of 4 security experts, it emphasizes manual, hacker-style pentest methodologies; 479 monthly website visits; and a global rank of #2,889,699.
Mercado Tatais
Cybersecurity firm specializing in penetration testing, secure software solutions, and ethical hacking; 3 employees with 100% YoY growth; headquartered in Brazil; offers services including penetration testing, front-end and backend development.
MITM Cyber Security Consulting
IT services and consulting company specializing in cybersecurity; offers penetration testing, ethical hacking, risk analysis, and compliance with LGPD and GDPR; based in São Paulo, Brazil, with 4 employees, founded in 2018, and offices in Ireland.
Netglobe Cyber Security
Cybersecurity firm offering penetration testing services with detailed methodologies based on MITRE ATT&CK and OWASP; headquartered in Campinas, São Paulo, Brazil, with a focus on people, processes, and technologies.
QuimeraX Intelligence
Cybersecurity company specializing in penetration testing, attack surface management, and risk identification; 3 employees in Brazil, founded 2024, with +300% YoY growth. Offers proactive threat detection and customized security solutions.
BNF Cyber Security
Cybersecurity company specializing in penetration testing, detection and response, cloud security, and vulnerability management; founded in 2020, based in Rio de Janeiro, Brazil, with 4 employees and 700% YoY growth.
Vulneri Segurança Digital
Cybersecurity company specializing in penetration testing and vulnerability management; founded in 2023, with 3 employees and 25% YoY growth; based in São Paulo, Brazil; offers security-focused cloud platform and services, emphasizing attacker-like vulnerability analysis and risk mitigation.
SEK Security Ecosystem Knowledge
Cybersecurity and business consulting firm specializing in penetration testing; 262 employees with 293.5% YoY growth; founded in 1999; headquartered in Barueri, Brazil; active in Latin America with a focus on cybersecurity services.
SecureByte
SecureByte is a private data security software company based in Guarulhos, Brazil, founded in 2015 with 3 employees. It provides cybersecurity services including penetration testing, cloud security, endpoints protection, and threat intelligence, serving a trusted network of over 20 companies. The company's focus on cybersecurity and data protection is supported by its service categories and client trust.
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Kryptus SA
Brazilian cybersecurity company founded in 2003 in Campinas, with 126 employees and $3.7M funding; specializes in secure, customizable cybersecurity solutions including penetration testing, vulnerability assessments, and digital certificate management; 9.7% YoY growth, 3.6/5 employer rating, competing with firms like ccs and security matterz.
Selo Virtual
Facilities services company providing cybersecurity consulting, penetration testing, risk assessment, security audits, and strategic consulting; headquartered in Brazil with a .com.br domain.
Critical Security - Brasil
Cybersecurity company specializing in penetration testing and vulnerability management; 5 employees with -12.5% YoY growth; based in Brasilia, Brazil; offers invasion testing, professional services, and identity management.
Solitech Inovações Industriais
Cybersecurity firm specializing in penetration testing, advisory, and risk management; 2 employees with 16.7% YoY growth; headquartered in Brazil, with a focus on cybersecurity strategy and innovation support.
LDL Cybersecurity
Cybersecurity firm specializing in web, mobile, and infrastructure security; provides advanced penetration testing and vulnerability assessments; 3 employees; headquartered in Porto Alegre, Brazil.
MAX CYBERSECURITY
Cybersecurity company based in Natal, RN, Brazil; specializes in offensive security and penetration testing for applications, web, API, and mobile platforms; employs an elite team to conduct precise security assessments and vulnerability testing.
TechBiz Forense Digital
Brazilian IT services and consulting company specializing in digital forensics, information security, anti-fraud, and audit; provides penetration testing services as a core capability; 99 employees (+11.4% YoY growth); founded 2005; operates primarily in Brazil.
Intryd Segurança Informática Ltda
Cybersecurity company specializing in penetration testing, web security, and database hardening; founded in 2003, with 2 employees, headquartered in Rio de Janeiro, Brazil, and active in categories such as computer security, pentesting, and AI.
Protect Data
Data security software company founded in 2023 and based in Brasília, Brazil; specializes in compliance, cybersecurity, and data privacy solutions with a focus on penetration testing, consulting, and patent registration; small team of 2 employees with a 50% monthly workforce decline; 59 monthly website visits.
SmartCyber
Brazilian cybersecurity firm based in Rio de Janeiro; provides penetration testing services including simulated attack scenarios to identify vulnerabilities; emphasizes proactive threat prevention, monitoring, and anticipation to foster client trust.
B2SEC Cyber Protection
Cybersecurity company specializing in penetration testing and ethical hacking; offers services to identify and mitigate security vulnerabilities in applications and networks; founded in 2020, with 2 employees, based in São Paulo, Brazil.
BUGPAY
BUGPAY is a cybersecurity startup specializing in offensive security services such as bug bounty, customized penetration testing, and consulting; founded in 2023, based in São Paulo, Brazil, with 2 employees, it focuses on helping Brazilian organizations improve security maturity by identifying vulnerabilities before they are exploited.
Sempre Safe
Cybersecurity consulting firm based in São Paulo, Brazil; specializes in penetration testing, security assessments, and Red Team simulations; offers innovative digital protection solutions with certified experts.
Alus It Security
Brazil-based cybersecurity company in São Paulo; specializes in penetration testing services with professional attack simulations to identify vulnerabilities.
Red Teams Security
IT services and consulting company based in Caxias do Sul, Brazil, specializing in offensive security and penetration testing; offers external pentest services focused on web applications and environments; small team of 2 employees with over 15 years of experience in cybersecurity.
Wolf Security
Cybersecurity company specializing in digital security solutions, including penetration testing, security protocols, and technical support; based in Brasília, Brazil, with 2 employees and 25% annual growth since 2016.
Capacitar - Educação Corporativa
Cybersecurity consulting firm specializing in penetration testing, AI risk assessments, and 24/7 threat detection; founded in 2011, with 2 employees, based in Recife, Brazil.
Conexão Internet & Multimidia
Conexão Internet & Multimidia is a Brazil-based private telecommunications company with 3 employees, specializing in cybersecurity and penetration testing services; it provides end-to-end data and reputation protection solutions, with 9,778 monthly visits and a global rank of #1,726,405.
CYLK Technologing
Brazil-based IT services and consulting company specializing in innovative solutions for cost reduction, risk mitigation, and agility; 33 employees with 12.8% YoY growth; $5M-$25M revenue; offers penetration testing services supporting offensive security and automated vulnerability assessments across applications, mobile apps, APIs, and infrastructure.
First Tech Tecnologia
Brazilian cybersecurity firm based in São Paulo; provides penetration testing, vulnerability analysis, and security assessment services for digital payments and assets; serves banks, acquirers, and financial institutions.
Vertros Technology and Security
Cybersecurity company headquartered in São Paulo, Brazil, offering penetration testing services; explicitly listed on their website and related pages, demonstrating their focus on offensive security capabilities.
Safeup Cybersecurity
Brazil-based cybersecurity company specializing in penetration testing and vCISO services; offers security maturity, risk management, and compliance solutions, including incident response and policy development; explicitly provides penetration testing to identify vulnerabilities.
4Security
Brazilian cybersecurity firm headquartered in Belo Horizonte; provides penetration testing and attack simulation services; emphasizes proactive security measures amid rising digital threats and regulatory demands.
VULTUS
Brazil-based cybersecurity firm specializing in penetration testing, vulnerability management, and systemic cybersecurity solutions; 52 employees with -4.0% YoY growth; founded 2008; headquartered in São Paulo, Brazil. Known for integrating elite ethical hackers and Falconi-certified consultants to deliver advanced risk analysis and systemic security approaches.
Elytron Cybersecurity
Cybersecurity firm headquartered in São Paulo, Brazil, providing penetration testing services including Black Box, Gray Box, White Box, IoT Penetration Tests, and Social Engineering Tests; focuses on end-to-end security, continuous monitoring, and safeguarding data, operations, and reputation.
CyKairos Inteligência Cibernética
Cybersecurity company specializing in proactive resilience, threat intelligence, and penetration testing; based in Rio de Janeiro, Brazil, founded in 2022, with 2 employees and -50% YoY growth; offers offensive security services including pentest, red team, and blue team.
Shield Security
Cybersecurity company headquartered in São Paulo, Brazil, providing penetration testing (pentest) services; features attack simulation offerings to test security defenses.
Ib Cyber Security
Brazil-based cybersecurity company headquartered in São Paulo; founded 2022 with 3 employees; specializes in penetration testing, vulnerability analysis, and cybersecurity training, offering Israeli-origin solutions for enterprise security.
Contego Security
Brazil-based cybersecurity consulting firm specializing in security compliance and penetration testing; offers services including penetration testing (pentest) to identify security vulnerabilities, supported by educational content on the importance of pentests for cybersecurity.
Cromisoft
Cybersecurity company headquartered in São Paulo, Brazil, offering security solutions including penetration testing; combines technology, processes, and personnel to enhance business security with a focus on vulnerability assessment and preventive checks.
Securite Soluções em Tecnologia da Informação Ltda
Brazilian IT company based in Rio de Janeiro; specializes in cybersecurity, including penetration testing services that identify vulnerabilities through simulated attacks, focusing on risk reduction and security enhancement.
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Trtec
Brazilian cybersecurity firm headquartered in São Paulo; provides penetration testing, offensive security, BAS, CTEM, and automated attack protection with 24/7 SOC support.
Next4sec Security Intelligence
Brazil-based cybersecurity firm specializing in penetration testing; offers comprehensive pentest services including vulnerability assessment and attack scenario testing; located in São Paulo with a Brazilian address and phone number.
L4sec Segurança Da Informação
Cybersecurity firm headquartered in Curitiba, Brazil, specializing in penetration testing and vulnerability analysis; offers services such as vulnerability exploitation, security assessments, and attack simulations. Based in Brazil with a focus on security consulting and testing.
Globalsec Tecnologia
Brazil-based cybersecurity firm headquartered in Brasília, DF; provides penetration testing and breach simulation services using Cymulate technology; operates across multiple Brazilian regions with registered CNPJs in Brasília, São Leopoldo, and São Paulo.
Clavis Segurança da Informação
Brazil-based cybersecurity firm specializing in information security consulting and pentest services; 142 employees (+6.3% YoY growth), $4.2M annual revenue, founded 2004, headquartered in Rio de Janeiro. Offers services including vulnerability assessments, security audits, threat intelligence, and security operations.
Ibliss Digital Security
Brazilian cybersecurity firm based in São Paulo; provides penetration testing, security diagnostics, compliance validation, and staff training; confirmed presence of pentest services on multiple pages, with a focus on security assessments and process improvements.
Ogasec
Brazil-based cybersecurity company specializing in penetration testing and vulnerability analysis; offers advanced pentest services simulating real-world attacks to identify security weaknesses across Brazil.
Sekur Tecnologia
Brazil-based cybersecurity firm specializing in penetration testing; provides vulnerability assessments and cyberattack simulations; headquartered in Curitiba, PR; founded with a focus on security testing and threat mitigation.
NetSecurity
NetSecurity is a cybersecurity firm headquartered in São Paulo, Brazil, providing penetration testing (pentest) and security consulting services; they explicitly market penetration testing and intrusion testing services, including offerings on AWS Marketplace, highlighting their focus on security testing and consulting.
PRIDE Security
PRIDE Security is a Brazil-based cybersecurity company specializing in computer and network security; with 14 employees and 25% YoY growth, it offers penetration testing, vulnerability assessments, security audits, and R&D services, focusing on intrusion testing, red team exercises, and security configuration evaluations.
Vantico
Brazil-based cybersecurity firm headquartered in São Paulo; specializes in penetration testing and offensive security consulting, providing real-time reports and expert support to protect corporate data.
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DM11 [IT Risk Protection]
Brazilian IT risk protection company providing cybersecurity, compliance, and business continuity services; offers penetration testing via EHaaS with network, API, cloud, and mobile testing; 11 employees; founded 2009; headquartered in São Paulo, Brazil.
BITS PROTECTOR
IT services and consulting firm specializing in information security; offers penetration testing, security program implementation, ISO 27001, risk management, and training; based in São Paulo, Brazil, founded in 2020, with 7 employees and 10% annual growth.
Gantech Information Safety
Brazil-based IT services and consulting company specializing in information security; 27 employees (+30.8% YoY growth), $258.1K annual revenue, founded 2006 in São Paulo, Brazil • Provides penetration testing, cloud security, data science, network security, and more; recognized for reliable security environments and competitive in the information security market.
Iceberg Security
Cybersecurity firm based in Curitiba, Brazil, founded in 2020; 3 employees with 14.3% YoY growth. Specializes in attack & pentesting, security audits, and consulting, providing high-performance, real-time cybersecurity solutions focused on trust, vulnerability mitigation, and digital failure detection. Offers penetration testing services and customized security projects.
BRZTEC
BRZTEC is a Brazil-based private cybersecurity firm founded in 2016, specializing in offensive security and penetration testing; with 5 employees and 25% YoY growth, they focus on identifying vulnerabilities using hacker techniques across sectors such as automotive, logistics, and laboratory automation.
Conviso Application Security
Cybersecurity company specializing in application security; 55 employees with 3.9% YoY growth; based in Curitiba, Brazil; offers penetration testing, offensive security, and red-team services, with over 16 years of experience serving financial institutions and global clients.
Raidbr
Raidbr is a Brazil-based IT services and consulting firm specializing in outsourcing, cloud solutions, LGPD compliance, and security testing, including penetration testing services; with 20 employees, $413.1K annual revenue, founded in 2002, and recognized as a regional leader in security and technology.
Oi
Brazilian telecommunications company with 4,517 employees, $1.8B revenue, and $300M funding; offers digital solutions including cybersecurity, cloud, AI, IoT, and big data; provides penetration testing services as part of its cybersecurity portfolio; headquartered in Rio de Janeiro.
ESCS - ESyner Cyber Security
Brazilian cybersecurity company specializing in information security, data privacy, and penetration testing; headquartered in São Paulo, with services including PEN Test and secure remote work solutions, supported by a highly qualified team.
Solyd Offensive Security
Brazil-based cybersecurity company specializing in offensive security and penetration testing; offers online courses in hacking, Python, and security with practical exercises; 16 employees (+8.1% YoY growth); provides pentest services via Solyd Hunter platform; founded in 2015; global rank #683,887 with 37,107 monthly visits.
Enygma Tech
Brazilian cybersecurity firm specializing in IT security, network protection, and penetration testing; offers AI-driven automated pentests; 14 employees with 22.7% YoY growth; founded in 1995; based in São Bernardo do Campo, São Paulo, Brazil.
Extremus
Extremus is a Brazil-based cybersecurity firm specializing in offensive security, including penetration testing, red teaming, and advanced security assessments; founded in 2003 with 1 employee, it emphasizes reeducating processes and implementing controls to ensure business continuity in monitored and well-defended environments.
Dfense
Brazil-based cybersecurity firm in São Paulo; offers penetration testing services including real attack emulations and reduced pentests; registered as Dfense Security Tecnologia da Informação S.A. with CNPJ 29.559.799/0001-32.
Data Guide
Brazil-based private IT & Services company founded in 2020; 19 employees with 22.2% YoY growth; specializes in data protection, privacy compliance (LGPD, GDPR), and offers DPO-as-a-Service, Security-as-a-Service, and penetration testing services for web, mobile, API, and network systems; 1,699 monthly website visits; ranked #5,715,591 globally.
4t3 Security
Brazil-based cybersecurity consultancy with over 20 years of experience; specializes in penetration testing services to identify and fix vulnerabilities; headquartered in São Paulo, Brazil; website in Portuguese emphasizes reliability and high-quality security solutions.
Brute Force Security
Brazilian private cybersecurity firm founded in 2019; specializes in security, infrastructure, and preservation of acervos with services including penetration testing, LGPD compliance, WAF, VPN, and honeypots; 1-10 employees, -100% YoY growth, 1,056 monthly visits, ranked #11,234,321 globally and #594,094 in Brazil.
Tempest Security Intelligence
Tempest Security Intelligence is a Brazil-based private cybersecurity firm specializing in application security, threat intelligence, and monitoring; with 294 employees, $8.1M revenue, and offices in Recife, São Paulo, and London. The company explicitly offers penetration testing services, conducting manual pentests across web, mobile, APIs, and networks, with tailored engagement questionnaires. It ranks #2,829,666 globally and #196,801 in Brazil, and holds a 4.3/5 employer rating from 237 reviews.
Tenchi Security
Tenchi Security is a Brazil-based cybersecurity firm founded in 2019, specializing in third-party risk management, privacy, and penetration testing services; 55 employees with 17.3% YoY growth, $3.5M annual revenue, and $10.3M in total funding, last raised in Series A in 2024. It is recognized in Gartner’s Market Vendor Guide and operates in categories including cybersecurity, TPRM, cloud security, and DevSecOps.
Redbelt Security
Brazil-based cybersecurity company headquartered in São Paulo; specializes in penetration testing services including automated and platform-based pentests, with a focus on security testing and vulnerability assessments.
Protevo
Brazilian cybersecurity firm specializing in offensive and defensive security solutions, including penetration testing; 2 employees; headquartered in Curitiba, Paraná; active in sectors like technology, finance, health, and telecom; focuses on data protection with customized solutions.
Gat Infosec
Cybersecurity firm based in São Paulo, Brazil, providing penetration testing and automation services; explicitly markets pentest management and automation capabilities, with a focus on security testing and vulnerability remediation.
CASCO
CASCO is a computer and network security company specializing in offensive security services such as web pentesting, reverse engineering, red team operations, and vulnerability analysis; based in Rio de Janeiro, Brazil, founded in 2024, with 4 employees and +100% YoY growth.
Taura Security
Brazil-based cybersecurity firm in Porto Alegre; specializes in penetration testing and red team services with certifications including OSCP, OSWE, and OSEP; focuses on exposing critical vulnerabilities through simulated attacks to protect client operations.
Stefanini Group
Brazilian multinational business consulting and digital solutions provider; 4,415 employees with 7.8% YoY growth, $1.4B revenue; offers digital transformation, AI, cybersecurity, and penetration testing services, with explicit emphasis on ethical hacking and vulnerability discovery.
NUVYM
NUVYM is a Brazil-based business consulting and cybersecurity services company founded in 2014, with 2 employees; specializes in penetration testing and compliance services, emphasizing cybersecurity as a growth enabler for SMBs in Brazil.
Stefanini Cyber
Brazil-based IT services and cybersecurity company specializing in managed security services, penetration testing, vulnerability analysis, and threat detection; 179 employees with a 59.9% YoY decline; recognized leader in managed security by ISG Provider Lens; part of Stefanini Group, founded in 2016, headquartered in São Paulo.
CyberBrain Consulting
CyberBrain Consulting is a Brazil-based security and investigations company founded in 2019, with 1 employee. They specialize in cybersecurity solutions, including information security diagnostics and penetration testing services, aimed at enhancing organizational security processes and awareness. Their web presence is limited, with 288 monthly visits, reflecting a niche market focus.
SPIRITSEC
SPIRITSEC is a Brazil-based private computer and network security company specializing in security and application infrastructure; it offers services such as code security, containers security, cluster security, cloud security, and penetration testing, supporting devsecops and deployment acceleration. Founded in 2005, it has 2 employees with stable monthly activity and a 20% YoY decline.
ISH Tecnologia
Brazil-based IT services and consulting company founded in 1996; 611 employees; $25M-$50M revenue; offers cybersecurity services including penetration testing; operates in five states; recognized as one of Brazil's fastest-growing IT firms; global rank ~1.65M, local rank 117,415; employer rating 4.1/5 based on 411 reviews.
LEONNES CYBERSECURITY
LEONNES CYBERSECURITY is a private cybersecurity company based in São Paulo, Brazil, with 6 employees and 16.7% growth. Specializing in cybersecurity solutions including penetration testing, red team, blue team, and cloud security, it helps organizations enhance system and data protection. The firm maintains a modest web presence with 1,630 monthly visits and a global rank of #9,551,633, focusing on advanced security services to defend against cyber threats.
Netinstruments Informatica
Brazilian IT services and consulting firm specializing in tailored network and cloud solutions; provides penetration testing services including vulnerability assessments and simulated attacks, as detailed in their blog post.
Certus Cyber
Brazil-based IT services and consulting company specializing in cybersecurity resilience, compliance, and identity security; founded in 2025 with 3 employees. Certus Cyber emphasizes a cyber-first risk approach and explicitly offers penetration testing services, focusing on zero trust, incident response, disaster recovery, and data governance.
Every System
Brazil-based IT services and consulting company specializing in information security, penetration testing, NOC, SOC, and cloud computing; founded in 2016 with 2 employees. Known for expertise in security testing and cloud solutions, serving clients with agility and technical excellence.
Strong Security Brasil
Private higher education company in Brazil with 29 employees (+29.5% YoY growth), headquartered in São Bernardo do Campo, São Paulo. Provides information security solutions including management, governance, training, certifications, consulting, and penetration testing; known for expertise in security assessments and compliance.
Auditeste
Auditeste is a Brazil-based IT services and consulting company specializing in software quality and testing; 75 employees with a 12% YoY decline; founded in 2001; headquartered in São Paulo, Brazil. The firm offers customized solutions to enhance software quality, prevent failures, and has a dedicated penetration testing service that simulates attacks to identify security vulnerabilities.
Wiser Security Inteligence
Wiser Security Intelligence is a private cybersecurity firm headquartered in Brazil with 1 employee; specializes in data security, offering services including application analysis, phishing testing, vulnerability management, consulting, and penetration testing (pentest) involving manual attack simulations by specialists.
Solo Iron
Brazilian cybersecurity company specializing in penetration testing; 16 employees with 260% YoY growth; part of Solo Network Brasil S.A.; focuses on security vulnerability assessment and mitigation services.
E-TRUST
E-TRUST is a Brazil-based IT services and consulting company specializing in identity and access management, SSO, and LGPD compliance; 78 employees, $10M revenue, founded 1999. They provide governance, automation, security services, vulnerability management, and intrusive testing (penetration testing), with a global web rank of #274,417 and serving industries including finance and retail.
SecurityLabs
SecurityLabs is a Brazil-based cybersecurity firm specializing in penetration testing services; located in Brasília, DF, with explicit offerings in intrusion testing and a pioneering reputation in Brazil.
Serpro
Brazilian IT services and consulting firm specializing in digital transformation for government; employs 3,096 staff, with $2B-$5B annual revenue, and provides penetration testing services as part of its cybersecurity offerings, supported by explicit evidence from 2018 reports and job postings.
3MCYBER SECURITY
IT services and consulting company specializing in cybersecurity, research, and development; based in São Paulo, Brazil; founded in 2018; 9 employees with 25% YoY growth; offers penetration testing services that simulate real-world attacks to identify vulnerabilities in networks, systems, and applications.
Dorak
Brazil-based cybersecurity firm specializing in penetration testing, vulnerability detection, and security strategy; 2 employees with 200% YoY growth; founded 2019; offers attack simulations, risk reduction, and strategic security solutions.
SEC365
Cybersecurity company based in Belém, Brazil; founded in 2021 with 3 employees and +250% YoY growth. Provides advanced cybersecurity solutions including penetration testing, risk analysis, and forensic practices for educational, research, and corporate clients.
Cyber Horizon Group
Cyber Horizon Group is a private cybersecurity firm based in São Paulo, Brazil, with 7 employees and 416.7% YoY growth. It operates through three subsidiaries: Redwolves (offensive security and cyber-war training), Blue Diamond (digital defense and threat monitoring), and Cyberstar (digital protection). The company specializes in penetration testing services, with Redwolves explicitly simulating hacker attacks to identify vulnerabilities, and has a web presence with 308 monthly visits.
PGBR - Audit | Tax | Advisory
Brazilian accounting firm founded in 1960 with 27 employees; provides internal and external audits, tax consulting, ISO implementation, outsourcing, and penetration testing services including simulated attacks and exploitation steps, demonstrating a broad range of compliance and security offerings.
Yurax IT
Cybersecurity firm based in São Paulo, Brazil; specializes in penetration testing with over 0 tests conducted across multiple sectors; offers end-to-end cybersecurity solutions for digital business protection.
Datasafe Produtos De Informatica E Servicos
Brazil-based IT services and consulting company specializing in penetration testing services; offers controlled, documented simulated attack testing ('Teste de Invasão', 'Auditoria Teste de Invasão') with detailed service descriptions; operates in categories including process equipment, sand, harbour sludge, gravel, and construction waste; minimal web presence with 193 monthly visits and global rank #0.
SecExperts
Brazilian cybersecurity firm specializing in digital forensic, hardening, intrusive testing, and training; provides penetration testing and security assessment services with a focus on data protection and privacy.
Diazero Security
Cybersecurity company based in São Paulo, Brazil; 20 employees with 8.3% YoY growth; founded 2016; offers penetration testing, threat intelligence, vulnerability management, and ransomware simulation; utilizes innovative methodologies for comprehensive security solutions.
Init4
Init4 is an IT services and consulting company based in São Paulo, Brazil, founded in 2021 with 1 employee; specializes in IT security assessments, penetration testing, web development, SaaS solutions, and network infrastructure equipment rental; focuses on security assessment and pentest services, serving clients with a broad range of technology and security offerings.
LDL Security
Brazilian cybersecurity company specializing in penetration testing for web, mobile, and infrastructure; over 5 years of experience, 100+ clients protected, 1,000+ vulnerabilities identified; headquartered in Brazil with local contact details.
Cysfera
Brazil-based IT services and consulting firm founded in 2022 with 4 employees; specializes in cybersecurity including penetration testing, vulnerability testing, incident response, and compliance assessment; focuses on digital resilience and next-gen innovation to address Brazil's cybersecurity challenges.
XLabs Security
Cybersecurity company specializing in web application firewall (WAF), vulnerability detection, and penetration testing; 5 employees with 11.1% YoY growth, founded in 2014 in São Leopoldo, Brazil; provides high-availability security services with a focus on web app security and attack mitigation, ranked #6,411,400 globally and #403 locally.
Ethical Hacker as a Service
Brazilian cybersecurity firm specializing in penetration testing; provides global pentest services with over 380 projects completed since 2009 and more than 500,000 vulnerabilities detected in 2024 • Based in Brazil; Offers cybersecurity testing solutions.
RTM
RTM is a Brazil-based IT Services and IT Consulting firm with 235 employees, founded in 1997 and headquartered in São Paulo; it offers cybersecurity, cloud, data center, and financial sector integration solutions, including penetration testing services, and has a market ranking of #235,258 domestically and #3,089,093 globally.
ABCTec
ABCTec is a Brazil-based private IT services and consulting company specializing in cybersecurity, including penetration testing, vulnerability analysis, and security consulting; founded in 1996, with 7 employees, $45.2K annual revenue, and a focus on security solutions.
Aser Security
Brazil-based cybersecurity firm specializing in offensive security and penetration testing; offers vulnerability assessments, mobile pentesting, and CEH-certified services. Headquarters in Goiânia, Goiás, with a focus on network security and risk reduction.
RCZ
Brazil-based IT company specializing in cybersecurity, infrastructure, and outsourcing; over 19 years of experience; certified under ISO/IEC 27001, 27701, and 20000-1; expanded internationally with a Canada branch in 2019; offers penetration testing, red team, and vulnerability analysis services.
S4sys
Brazilian cybersecurity firm based in Niterói, Rio de Janeiro; specializes in strategic cybersecurity solutions and penetration testing services that identify vulnerabilities and weaknesses in digital assets.
Dereco
Cybersecurity firm based in Osasco, São Paulo, Brazil; offers penetration testing and vulnerability assessment services; explicitly describes 'Testes de Penetração' and security evaluations on their website; main office located at Av. Hilário Pereira de Souza 406, Torre São Paulo, Sala 1710.
Cybersegura
Cybersegura is a Brazil-based IT services and cybersecurity consulting firm specializing in penetration testing, vulnerability analysis, social engineering, phishing testing, and security training. Founded in 2023, it has 2 employees with +100% YoY growth, focusing on providing accessible security solutions for small and medium-sized businesses.
Wenz Security
Brazil-based IT services and consulting company specializing in cybersecurity and penetration testing; offers detailed pentest services including vulnerability assessments, brute-force, injections, SSL analysis, and full reporting; founded in 2014, headquartered in São Paulo, with 0 employees and 19 monthly website visits.
MTR Cyber Sec
Brazil-based cybersecurity company specializing in penetration testing services; offers internal, external, web, and mobile pentests with detailed engagement options; confirmed presence in Goiânia with local contact details and Brazilian CNPJ (39.888.860/0001-49).
Overnine
Overnine is a Brazil-based cybersecurity firm specializing in operational continuity and data security solutions; with 2 employees and 100% YoY growth, they focus on offensive security services including penetration testing, and develop networks to stimulate economic development.
CYBINT Centre
Cybersecurity firm based in São Paulo, Brazil; specializes in tailored security solutions for governments and businesses; explicitly offers penetration testing services to identify vulnerabilities and strengthen defenses.
MAX TELECOM SERVIÇOS DE COMUNICAÇÃO LTDA
MAX TELECOM SERVIÇOS DE COMUNICAÇÃO LTDA is a Brazil-based cybersecurity firm with 2 employees and 100% annual growth, specializing in security solutions including penetration testing, ethical hacking, and intrusion testing; they have a small web footprint with 730 monthly visits and a global rank of #11,489,958.
KillByte
Cybersecurity company based in Brazil; specializes in digital security, incident response, and digital forensics; offers penetration testing services to identify vulnerabilities through simulated real-world attacks; founded in 2025 by Artur Urban Borbely, with 1 employee.
STWBrasil
Security and investigations company based in São Paulo, Brazil; 22 employees with +20.8% YoY growth; nearly 20 years in operation; offers penetration testing services as part of cybersecurity solutions; serves global clients with a web presence attracting 2,969 monthly visits and ranked #5,016,288 worldwide; specializes in digital security, forensic tech, and security incident response.
CyberCo Brasil
CyberCo Brasil is a Brazil-based security systems services company specializing in cybersecurity, including penetration testing and vulnerability assessments; headquartered in São Paulo, with 2 employees and 100% YoY growth, serving clients with website security and migration services.
Tokio Marine
Brazilian insurance company based in São Paulo; provides cybersecurity services including penetration testing (pentest) for clients, with active involvement in cyber risk management and security assessments.
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.
Skyone
Skyone is a Brazil-based private technology company specializing in software solutions that improve operational efficiency and productivity; 404 employees with 1.2% monthly growth; $52.6M in total funding (Series B, 2024); provides cybersecurity services including penetration testing and attack simulation; ranked #1,396,612 globally and #143,677 in Brazil.
Leadcomm
Brazilian cybersecurity firm founded in 1991, specializing in digital security and penetration testing services; legally registered in São Paulo with CNPJ 01.549.227/0001-53; offers innovative solutions to enhance clients' security posture and maturity.
Track Security Intelligence
Brazil-based cybersecurity firm headquartered in São Paulo, SP; provides penetration testing (pentest) services including simulating real attacks to identify vulnerabilities; offers comprehensive security, monitoring, and incident response solutions.
Camelsec
Brazil-based cybersecurity firm headquartered in São Paulo; provides penetration testing and security services for healthcare institutions; recognized as a pioneer in healthcare information security transformation in Brazil.
Network Secure - Segurança da Informação
Brazil-based cybersecurity company founded in 2002 with 95 employees; specializes in security services including penetration testing, monitoring, and incident response; 10.8% YoY growth, headquartered in Fortaleza, Ceará; offers 24/7 support, detailed cybersecurity reports, and has a global web presence with 8,468 monthly visits.
Netfive
Cybersecurity firm based in Porto Alegre, Brazil; specializes in information security strategy, ethical hacking, and penetration testing services, including phishing simulations to identify vulnerabilities.
Neobits Segurança e Performance Tecnológica
Brazilian IT services and consulting company specializing in security and performance solutions; provides penetration testing (pentest) services, security testing, monitoring, firewalls, VPN, Linux/Unix servers, managed services, and network engineering; founded in 2019, with 1 employee, headquartered in Florianópolis, Santa Catarina.
Symmetry Tecnologia
Brazil-based IT Services and IT Consulting company founded in 1996; 34 employees; specializes in network security, data storage, backup, and professional cybersecurity services including penetration testing ('Pentest Teste de Intrusão') to identify vulnerabilities; recognized among top consultancies in Brazil.
Teisatsu
Brazilian cybersecurity company specializing in penetration testing; offers advanced security assessments simulating sophisticated adversaries; headquartered in Goiania, Goiás, with CNPJ 47.957.890/0001-98.
Rts Technology Do Brasil
Brazil-based cybersecurity firm in São Paulo; offers penetration testing (pentest) services with dedicated security testing pages; located at Rua Amaral Gama, 380 - Santana, São Paulo - SP.
Optec Technology Information Solutions Ltda
Brazil-based IT services and consulting company providing integrated technology solutions, including infrastructure, cloud, cybersecurity, and IT support; offers penetration testing services such as attack simulations (Pentest) to identify vulnerabilities; 19 employees; Founded 1997; São Bernardo do Campo, Brazil.
ConexTI
Brazil-based IT services and consulting firm specializing in server management, network infrastructure, and information security; 10 employees, $2.1M revenue, founded 2007; offers penetration testing services including infrastructure and web application pentests.
Elytron Security
Brazil-based cybersecurity firm specializing in security consulting, auditing, and penetration testing; headquartered in Sao Paulo, with verified registration (CNPJ 30.763.603/0001-06).
Venko It
Brazil-based technology company specializing in cybersecurity services; offers penetration testing (pentest) with detailed testing procedures to identify vulnerabilities in systems, networks, and applications; main office in Vitória, ES, with additional offices in Rio de Janeiro, RJ, São Paulo, SP, and an international office in Lisbon, Portugal.
Tecnocomp Tecnologia E Serviços
Brazilian cybersecurity firm based in São Bernardo do Campo, São Paulo; offers penetration testing and vulnerability analysis services, with a focus on cybersecurity solutions.
Asper
Brazil-based cybersecurity firm specializing in penetration testing and vulnerability assessments; headquarters in São Paulo with multiple offices nationwide; offers offensive security services for infrastructure, mobile, and web applications.
JC2Sec
Brazil-based cybersecurity firm specializing in penetration testing services; offers automated and manual pentest solutions to ensure digital protection for businesses. Located in São Paulo, with a Brazilian CNPJ (05.687.274/0001-14) and address, providing comprehensive cybersecurity consulting.
S3 Tecnologia
Brazil-based IT services and consulting company founded in 2002 with 14 employees; specializes in infrastructure, security, and managed IT solutions including penetration testing services; focuses on tailored, comprehensive IT security and infrastructure solutions.