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Find a pentest company offering Penetration Testing

5017 companies offer this service

Sovereign Secure Ltd

Sovereign Secure Ltd

Web Application Pentesting
Accrington, United Kingdom 10 employees

UK-based IT services and consulting company specializing in PCI DSS compliance, security assessments, and penetration testing; 10 employees with 25% YoY growth, founded in 2012, with global offices in the UK, US, Singapore, and Middle East; provides API, web, network, cloud, and cybersecurity testing services.

Penetration Testing
PCI Security Services
Cyber Security Testing
+1 more
Desec Security

Desec Security

Web Application
são paulo, Brazil 42 employees

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.

Penetration Testing
Security Consulting
Security Education
+1 more
HackerSec

HackerSec

Web Application
Barueri, Brazil 137 employees

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.

Penetration Testing
Continuous Pentesting
On-demand Pentesting
+2 more
VSec

VSec

Web Application
Brazil 5 employees

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.

Penetration Testing
Continuous Threat Hunting
Vulnerability Assessment
+1 more
SPQR -  Information Technology Security Specialist

SPQR - Information Technology Security Specialist

Network
Rio Claro, Brazil 2 employees

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.

Penetration Testing
Evaluation Tools
Manual Testing Methods
+2 more
Vantico

Vantico

Manual Penetration Testing
Brazil 25 employees

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.

Penetration Testing
Penetration-testing As A Service (ptaas)
Manual Pentest
+2 more
Access Security

Access Security

Web Application
Barueri, Brazil 24 employees

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.

Consulting And Auditing For PCI DSS Compliance
Penetration Testing
Vulnerability Management
+4 more
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Site Blindado S.A. (uma empresa Conviso)

Site Blindado S.A. (uma empresa Conviso)

Web Application
São Paulo, Brazil 15 employees

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.

Penetration Testing
Web Application Firewall
Payment Card Industry Compliance
+2 more
Ponto de Equilíbrio

Ponto de Equilíbrio

Blockchain
Brazil 4 employees

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.

Penetration Testing
Blockchain Security
eSecurity - Cyber Security

eSecurity - Cyber Security

Offensive Security
são paulo, Brazil 17 employees

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.

Penetration Testing
Vulnerability Analysis
Web Defense
+3 more
AVUL

AVUL

Penetration Testing
são paulo, Brazil 2 employees

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.

Cloud Security
On-premise Security
Penetration Testing
+5 more
VirtuaWorks | Cibersegurança

VirtuaWorks | Cibersegurança

Web Application and Mobile
São Paulo, Brazil 10 employees

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.

Penetration Testing
Phishing Tests
Vulnerability Management
+5 more
p1 Infosec

p1 Infosec

Offensive Security
Brazil 3 employees

Cybersecurity company specializing in penetration testing services; based in Londrina, Paraná, Brazil; focuses on identifying vulnerabilities in technology environments.

Penetration Testing
Vulnerability Assessment
Offensive Security Services
IntruderLabs

IntruderLabs

Web Application
Salvador, Brazil 4 employees

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.

Penetration Testing
Vulnerability Research
Red Teaming
+2 more
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Intrusion Cyber

Intrusion Cyber

Social Engineering
Brazil 5 employees

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.

Penetration Testing
Social Engineering
Security Assessment
Mercado Tatais

Mercado Tatais

Web Application
Brazil 6 employees

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.

Penetration Testing
Secure Software Solutions
Ethical Hacking
Netglobe Cyber Security

Netglobe Cyber Security

Social Engineering
Brazil 51 employees

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.

Governance
Risk And Compliance (grc)
Cyber Risk Assessment
+5 more
QuimeraX Intelligence

QuimeraX Intelligence

External Attack Surface
Brazil 4 employees

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.

External Attack Surface Management
Penetration Testing
Vulnerability Scanning
+5 more
BNF Cyber Security

BNF Cyber Security

Penetration Testing
Rio de Janeiro, Brazil 8 employees

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.

Penetration Testing
Detection And Response (mdr)
Vulnerability Management
+2 more
Vulneri Segurança Digital

Vulneri Segurança Digital

Comprehensive Continuous Penet...
São Paulo, Brazil 5 employees

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.

Penetration Testing
Cloud Security Platform
Attack Surface Management
+2 more
SEK Security Ecosystem Knowledge

SEK Security Ecosystem Knowledge

Network Penetration Testing
Barueri, Brazil 1094 employees

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.

Penetration Testing
Security Reviews
Security Monitoring
+5 more
Kryptus SA

Kryptus SA

Network and System
Other 170 employees

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.

Penetration Testing
Security Operations Center
Cloud HSM As A Service
+4 more
Selo Virtual

Selo Virtual

Brazil 2 employees

Facilities services company providing cybersecurity consulting, penetration testing, risk assessment, security audits, and strategic consulting; headquartered in Brazil with a .com.br domain.

Cybersecurity Consulting
Penetration Testing
Risk Assessment
+5 more
Critical Security - Brasil

Critical Security - Brasil

Network
Brasilia, Brazil 7 employees

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.

Penetration Testing
Vulnerability Management
Information Security Management
TechBiz Forense Digital

TechBiz Forense Digital

Digital Forensics
Brazil 147 employees

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.

Digital Forensics
Digital Forensic Investigation
Information Security
+5 more
Intryd Segurança Informática Ltda

Intryd Segurança Informática Ltda

Secured Web Development
Brazil 2 employees

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.

Penetration Testing
Protect Data

Protect Data

Web Application
Brasília, Brazil 1 employees

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.

Penetration Testing
LGPD Compliance
Cybersecurity Solutions
+2 more
SmartCyber

SmartCyber

Network and Infrastructure
Brazil 4 employees

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.

Penetration Testing
Continuous Vulnerability Monitoring
Cyber Maturity Diagnostics
Sempre Safe

Sempre Safe

Network
Brazil 10 employees

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.

Cybersecurity Consulting
Penetration Testing
Vulnerability Analysis
+5 more
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Alus It Security

Alus It Security

Penetration Testing
Brazil 8 employees

Brazil-based cybersecurity company in São Paulo; specializes in penetration testing services with professional attack simulations to identify vulnerabilities.

Penetration Testing
Managed IT Services
LGPD Compliance Services
+5 more
Wolf Security

Wolf Security

Network
brasília, Brazil 5 employees

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.

Penetration Testing
Digital Investigation
Custom Security Services
Conexão Internet & Multimidia

Conexão Internet & Multimidia

Network
Brazil 3 employees

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.

Fiber Optic Internet Access
Fixed Telephony With Number Portability
Technical Support
+2 more
CYLK Technologing

CYLK Technologing

Applications, Mobile Apps, API...
são paulo, Brazil 53 employees

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.

Cybersecurity
GRC And Privacy
Awareness Training
+5 more
First Tech Tecnologia

First Tech Tecnologia

Payment Systems Security
Brazil 54 employees

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.

Penetration Testing
Vulnerability Analysis
Security Assessment
+5 more
Vertros Technology and Security

Vertros Technology and Security

Brazil 10 employees

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.

Penetration Testing
Vulnerability Assessment
Cyber Defense
+3 more
Safeup Cybersecurity

Safeup Cybersecurity

Systems, Network, and Applicat...
Brazil 2 employees

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.

Vciso Consulting
Digital Investigation And Forensics
Cybersecurity
+3 more
CyKairos Inteligência Cibernética

CyKairos Inteligência Cibernética

Network
Rio de Janeiro, Brazil 11 employees

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.

Enterprise Security
Cloud & Devsecops
Cyber Response
+5 more
Ib Cyber Security

Ib Cyber Security

Automated Penetration Testing
Brazil 3 employees

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.

Penetration Testing
Vulnerability Analysis
Cybersecurity Training
+3 more
Cromisoft

Cromisoft

Web Application
Brazil 3 employees

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.

Penetration Testing
Analysis And Management Of Vulnerability
IBM Security Solutions
+1 more
Securite Soluções em Tecnologia da Informação Ltda

Securite Soluções em Tecnologia da Informação Ltda

Network Security
Brazil 5 employees

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.

IT Security
Infrastructure
Events
+2 more
Trtec

Trtec

Offensive Security
Brazil 11 employees

Brazilian cybersecurity firm headquartered in São Paulo; provides penetration testing, offensive security, BAS, CTEM, and automated attack protection with 24/7 SOC support.

Penetration Testing
Offensive Security
Breach And Attack Simulation (bas)
+5 more
Next4sec Security Intelligence

Next4sec Security Intelligence

Network and Web Application
Brazil 37 employees

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.

Penetration Testing
Vulnerability Assessment
Attack Scenario Testing
+5 more
L4sec Segurança Da Informação

L4sec Segurança Da Informação

Vulnerability Exploitation
Brazil 1 employees

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.

Penetration Testing
Vulnerability Analysis
Vulnerability Exploitation
+5 more
Globalsec Tecnologia

Globalsec Tecnologia

Breach and Attack Simulation
Brazil 5 employees

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.

Penetration Testing
Breach And Attack Simulation
Vulnerability Management
+5 more
Clavis Segurança da Informação

Clavis Segurança da Informação

Network and Application
Rio de Janeiro, Brazil 170 employees

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.

Penetration Testing
Security Operation Center (soc)
Clavis SIEM
+5 more
Ibliss Digital Security

Ibliss Digital Security

Penetration Testing
Brazil 15 employees

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.

Cybersecurity Consulting
Penetration Testing
Awareness And Culture Training
+3 more
Ogasec

Ogasec

Application Security
Brazil 11 employees

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.

Penetration Testing
Vulnerability Analysis
Detection And Prevention
+5 more
NetSecurity

NetSecurity

Network and Systems
Brazil 51 employees

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.

Penetration Testing
Security Consulting
Security Operations Monitoring
+1 more
PRIDE Security

PRIDE Security

Red Team & Social Engineering
são paulo, Brazil 30 employees

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.

Red Team & Social Engineering
Vulnerabilities Management & Hardening
Security Control Evaluation
+1 more
Vantico

Vantico

Web Application
Brazil 11 employees

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.

Penetration Testing
Offensive Security Consulting
Web Intrusion Testing
+5 more
DM11 [IT Risk Protection]

DM11 [IT Risk Protection]

Ethical Hacking
São Paulo, Brazil 15 employees

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.

Governance
Risks And Compliance (grc)
PCI DSS Compliance
+5 more
BRZTEC

BRZTEC

Network
Belo Horizonte, Brazil 10 employees

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.

Penetration Testing
Phishing
Smishing
+5 more
Conviso Application Security

Conviso Application Security

Web Application
Curitiba, Brazil 79 employees

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.

Consulting
Offensive Security Services
Penetration Testing
+5 more
Raidbr

Raidbr

Network Penetration Testing
Caxias do Sul, Brazil 33 employees

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.

Penetration Testing
Security Audits
IT Management
+5 more
Oi

Oi

Network
Rio de Janeiro, Brazil 20073 employees

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.

Penetration Testing
Vulnerability Analysis
Bug Bounty
+5 more
ESCS - ESyner Cyber Security

ESCS - ESyner Cyber Security

Web Application
Brazil 51 employees

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.

Penetration Testing
Managed Extended Detection And Response (mxdr)
Protection Against Ransomware
+5 more
Solyd Offensive Security

Solyd Offensive Security

Web Application
Brazil 40 employees

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.

Penetration Testing
Ethical Hacking Training
Practical Certification Exams
+3 more
Extremus

Extremus

Application Security
Salvador, Brazil 5 employees

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.

Penetration Testing
On-demand Offensive Tools Creation Services
Binary Exploitation
+4 more
Dfense

Dfense

Network Penetration Testing
Brazil 40 employees

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.

Penetration Testing
Real Attack Emulations
Reduced Pentests
+5 more
Data Guide

Data Guide

Web Application, Mobile, Netwo...
Brazil 22 employees

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.

Dpo-as-a-service
Security-as-a-service
Certifications Of Security
+5 more
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4t3 Security

4t3 Security

Systems
Brazil 2 employees

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.

Penetration Testing
Cyber Consulting
Managed Security
Tempest Security Intelligence

Tempest Security Intelligence

Web, Mobile, API, and Network
Recife, Brazil 361 employees

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.

Penetration Testing
Security Consulting
Managed Security Services
+4 more
Tenchi Security

Tenchi Security

Cloud Infrastructure
Barueri, Brazil 61 employees

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.

Penetration Testing
Vulnerability Assessment
Third-party Security Posture Management
+3 more
Redbelt Security

Redbelt Security

Offensive Security
Brazil 190 employees

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.

Penetration Testing
RIS Platform
SOC MDR
+5 more
CASCO

CASCO

Web Application
Rio de Janeiro, Brazil 6 employees

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.

Penetration Testing
Vulnerability Analysis
Red Team Operations
+3 more
Taura Security

Taura Security

Red Team
Brazil 7 employees

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.

Penetration Testing
Red Team Services
Cloud Security
+2 more
Stefanini Group

Stefanini Group

Network Penetration Testing
são paulo, Brazil 24895 employees

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.

Artificial Intelligence
Next Gen Applications
Automation Everywhere
+5 more
NUVYM

NUVYM

Cloud Security
Belo Horizonte, Brazil 11 employees

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.

Penetration Testing
Compliance
Strategic Consulting
+3 more
CyberBrain Consulting

CyberBrain Consulting

Information Security Diagnosti...
São Paulo, Brazil 1 employees

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.

Information Security Diagnostics
Penetration Testing
Compliance Consulting
+5 more
SPIRITSEC

SPIRITSEC

Cloud and Container Security
Vitória, Brazil 4 employees

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.

Devsecops Consulting
Code Security
Container Security
+3 more
ISH Tecnologia

ISH Tecnologia

Red Team Operations
Vitória, Brazil 910 employees

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.

Cybersecurity
Governance Risk And Compliance (grc)
Infrastructure
+3 more
LEONNES CYBERSECURITY

LEONNES CYBERSECURITY

Mobile (Android/iOS)
são paulo, Brazil 7 employees

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.

Penetration Testing
Cybersecurity Consulting
Threat Detection
+1 more
Netinstruments Informatica

Netinstruments Informatica

Network
Brazil 20 employees

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.

Managed Cloud
Next-gen Firewall
Web Hosting
+5 more
Certus Cyber

Certus Cyber

Application and Cloud
Brazil 3 employees

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.

Penetration Testing
Security Of Identity And Active Directory
Cyber Resilience And Recovery
+3 more
Every System

Every System

Web Application
Other 11 employees

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.

Penetration Testing
Vulnerability Testing
Security Operation Center
+5 more
Strong Security Brasil

Strong Security Brasil

Network and Enterprise
São Bernardo do Campo, Brazil 57 employees

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.

Penetration Testing
Managed Services
Consulting
+4 more
Auditeste

Auditeste

Penetration Testing
São Paulo, Brazil 88 employees

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.

Quality Assurance
Outsourcing
Digital Solutions
+5 more
Wiser  Security Inteligence

Wiser Security Inteligence

Web Application
Brazil 3 employees

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.

Application Analysis
Penetration Testing
Vulnerability Management
+4 more
SecurityLabs

SecurityLabs

Web Application
Brazil

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.

Penetration Testing
Electoral Audit
Barracuda Waf-as-a-service
+1 more
Serpro

Serpro

Network
Brasília, Brazil 6050 employees

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.

Penetration Testing
Digital Transformation Solutions
Cloud Infrastructure
+5 more
3MCYBER SECURITY

3MCYBER SECURITY

Network and Application
são paulo, Brazil 10 employees

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.

Penetration Testing
Managed Security Services (mss)
Network Security
+5 more
SEC365

SEC365

Comprehensive
Belém, Brazil 7 employees

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.

Managed Security Services
Vulnerability Management
Threat Intelligence
+5 more
Yurax IT

Yurax IT

Web Application and Network
Brazil 1 employees

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.

Penetration Testing
Implementation Of SOC 2.0 And SOC 3.0 Ai-driven
SOC Virtual Offshore For Global Companies
+4 more
Datasafe Produtos De Informatica E Servicos

Datasafe Produtos De Informatica E Servicos

Network
Barueri, Brazil

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.

Penetration Testing
Vulnerability Analysis
Backup Services
+1 more
SecExperts

SecExperts

Network
Brazil 1 employees

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.

Penetration Testing
Digital Forensics
Hardening
+2 more
Diazero Security

Diazero Security

Network and System
São Paulo, Brazil 26 employees

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.

Managed Security Services
Penetration Testing
Vulnerability Management
+1 more
Cysfera

Cysfera

Gray and Black Box
Rio de Janeiro, Brazil 3 employees

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.

Penetration Testing
Vulnerability Testing
Incident Response
+5 more
RTM

RTM

Network Penetration Testing
são paulo, Brazil 629 employees

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.

Data Center
Cloud Services
Cybersecurity
+5 more
ABCTec

ABCTec

Network
São Paulo, Brazil 14 employees

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.

Security Information
LGPD Consultancy
Penetration Testing
+5 more
Aser Security

Aser Security

Offensive Security
Brazil 13 employees

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.

Offensive Security
Penetration Testing
Vulnerability Assessment
+5 more
RCZ

RCZ

Social Engineering
Brazil

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.

Vulnerability Analysis
Penetration Testing
Phishing Testing
+5 more
S4sys

S4sys

Network and Systems
Brazil 5 employees

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.

Penetration Testing
Security Awareness Training
Supply Chain Management
+5 more
Dereco

Dereco

Network
Brazil 11 employees

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.

Penetration Testing
Vulnerability Assessment
Firewall Solutions
+5 more
Cybersegura

Cybersegura

Social Engineering
são paulo, Brazil 4 employees

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.

Vulnerability Analysis
Cybersecurity Consulting
Social Engineering Testing
+3 more
Wenz Security

Wenz Security

Web Application
são paulo, Brazil 30 employees

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.

Penetration Testing
Cloud Security
Application Security
+5 more
MTR Cyber Sec

MTR Cyber Sec

Network and Web Application
Brazil

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).

Penetration Testing
Vulnerability Scanning
LGPD Compliance
+1 more
Overnine

Overnine

Network
Blumenau, Brazil 11 employees

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.

Penetration Testing
Vulnerability Analysis
Cyberattack Simulation
+4 more
CYBINT Centre

CYBINT Centre

Comprehensive Penetration Test...
Brazil 1 employees

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.

Penetration Testing
Cyber Threat Intelligence
NIST CSF & RMF Assessments
+4 more
MAX TELECOM SERVIÇOS DE COMUNICAÇÃO LTDA

MAX TELECOM SERVIÇOS DE COMUNICAÇÃO LTDA

Network and Application
Brazil 2 employees

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.

Penetration Testing
Security Operations Center (soc)
Log Monitoring (maxsiem)
+2 more
KillByte

KillByte

Web and Network
Brazil 1 employees

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.

Penetration Testing
Vulnerability Management
Policy Development
+3 more