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Find a pentest company offering Security Consulting

429 companies offer this service

SilentSignal

SilentSignal

Penetration Testing and Ethica...
Hungary 11 employees

Hungary-based cybersecurity firm specializing in penetration testing and ethical hacking, with headquarters in Budapest; offers AI-powered anonymous employee feedback solutions; provides technical services including pentest, ethical hacking, and cybersecurity consulting.

Penetration Testing
Ethical Hacking
Ai-powered Anonymous Employee Feedback
+3 more
HACKTIFY

HACKTIFY

Managed Bug Hunting
Budapest, Hungary 1 employees

HACKTIFY is a Hungary-based IT services and consulting firm specializing in cybersecurity, including penetration testing and bug bounty programs; with 1 employee, founded in 2020, and experiencing 33.3% YoY growth, it offers managed vulnerability testing services connecting businesses with security researchers. The company has 1,402 monthly website visits and a global rank of #7,960,208, operating in the cybersecurity and financial services sectors.

Managed Bug Hunting
Bug Bounty Program
Vulnerability Testing
+4 more
AperSky Consulting Llc.

AperSky Consulting Llc.

Payment Card and EFT Security ...
Budapest, Hungary 1 employees

Hungary-based private computer and network security firm founded in 2008 with 4 employees; specializes in penetration testing, PCI DSS compliance, and payment card services, focusing on regional payment market and IT security.

Penetration Testing
Vulnerability Assessment
Security Consulting
+2 more
Cycubix LTD

Cycubix LTD

Web Application Testing
Ireland 5 employees

Cybersecurity company specializing in penetration testing and security consultancy; provides technical penetration testing services, vulnerability assessments, and security training in Ireland and online; founded 2011, headquartered in Ireland, with 2 employees. Focuses on business application security and offers a range of information security services.

Penetration Testing
Vulnerability Assessment
Security Consulting
+3 more
Cybergon

Cybergon

Red Team Penetration Testing
Italy 43 employees

Cybersecurity company based in Brunello, Italy; specializes in penetration testing and security assessments, including red team engagements and client-facing pentests, as confirmed by their blog posts on CVE-2024-44349 and related activities.

Penetration Testing
Red Team Engagements
Security Assessments
+5 more
Sicuritalia S.p.A.

Sicuritalia S.p.A.

Vulnerability Assessment and P...
Italy 18500 employees

Security and investigations company based in Italy; 1,771 employees (+11.0% YoY growth), $1.6B revenue, founded 1956. Offers penetration testing and vulnerability assessments, with active social media presence and recent hiring initiatives. Operates in security, cyber security, investigation, and community support sectors.

Penetration Testing
Vulnerability Assessment
Physical Security
+5 more
Dpway S.r.l.

Dpway S.r.l.

Network and System Penetration...
Italy 32 employees

Italian cybersecurity firm based in Rome; specializes in penetration testing services as detailed on their website and profiles; headquarters at Via della Bufalotta 374, 00139 - Roma, Italy.

Penetration Testing
Cybersecurity Assessment
Security Consulting
+2 more
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Sub7 Security

Sub7 Security

Web3 Application Penetration T...
Luxembourg 8 employees

Cybersecurity company specializing in penetration testing services; offers testing for Dapp/Webapp/API, simulating real-world cyber-attacks, and delivering detailed security recommendations. Founded in 2022, with 7 employees, headquartered in Luxembourg, and active in cybersecurity, blockchain, and web3 sectors.

Penetration Testing
Smart Contract Audits
Security Assessment
+1 more
Advanced Vision It

Advanced Vision It

Penetration Testing and Vulner...
Malta 11 employees

Malta-based cybersecurity firm specializing in penetration testing and vulnerability assessments; registered in Malta with Commercial Register No: C111282; headquarters in Birkirkara, Malta, with additional operations in Bulgaria; provides security consulting, penetration testing, and compliance services.

Penetration Testing
Vulnerability Assessments
Security Assessments
+5 more
TestArmy - Cybersecurity and Software Testing Services

TestArmy - Cybersecurity and Software Testing Services

Infrastructure and Social Engi...
Wroclaw, Poland 90 employees

TestArmy is a cybersecurity and software testing services provider based in Wroclaw, Poland; 54 employees; founded 2014. Specializes in penetration testing, security audits, red teaming, and mobile/API testing, with over 800 projects completed in 10 years. Certified cybersecurity partner with a strong focus on improving client security posture.

Provides Penetration Testing
Infrastructure And Social Engineering Tests
Red Teaming
+5 more
Sekurak

Sekurak

Penetration Testing and Cybers...
Poland 10 employees

Cybersecurity firm headquartered in Poland; specializes in penetration testing services with demonstrated deliverables and references to pentest frameworks, confirming active engagement in security testing.

Provides Penetration Testing
Cybersecurity Training
Security Consulting
+1 more
MarketWare

MarketWare

Network Penetration Testing
Lisboa, Portugal 19 employees

Cybersecurity company providing security solutions like electronic invoicing, digital certificates, security audits, and penetration testing; 3 employees, founded 2001, headquartered in Lisboa, Portugal.

Penetration Testing
Security Audits
Digital Certification
+5 more
Securnet

Securnet

Ethical Hacking and Vulnerabil...
Portugal 141 employees

Cybersecurity firm specializing in penetration testing and security consulting; offers ethical hacking and vulnerability assessments with C|EH certification; headquartered in Ermesinde, Porto, Portugal, supporting its local presence and expertise.

Penetration Testing
Ethical Hacking
Vulnerability Assessment
+5 more
Adamant Sec

Adamant Sec

Network Penetration Testing
Porto, Portugal 10 employees

Cybersecurity company based in Porto, Portugal; specializes in penetration testing, red teaming, and forensic analysis; founded 2017; 1-10 employees; focuses on strengthening security and protecting data for organizations of all sizes.

Penetration Testing
Red Teaming
Blue Team Services
+4 more
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Netsec Interactive Solutions

Netsec Interactive Solutions

Penetration Testing Services
Romania 3 employees

IT services and consulting firm specializing in cybersecurity, penetration testing, and security audits; based in Romania with 2 employees, founded in 2009; offers expertise in information security, network security, ISO 27001, and online privacy.

Penetration Testing
Secure Storage Devices
Online Privacy & Security
+2 more
ITUniversityRo

ITUniversityRo

Web Application and Wireless/M...
Romania 1 employees

Cybersecurity training and consulting company based in Ploieşti, Romania; offers web security assessment, penetration testing, wireless/mobile penetration testing, security consulting, and compliance audits; specializes in cybersecurity education and certification.

Training And Awareness
Penetration Testing
Web Security Assessment
+4 more
Hacktrophy

Hacktrophy

Bug Bounty and Vulnerability A...
Bratislava, Slovakia 2 employees

Cybersecurity company specializing in penetration testing and security services; founded in 2017 with 2 employees in Bratislava, Slovakia • Focuses on protecting websites and apps from cyber-attacks through ethical hacking, vulnerability testing, and bug bounty programs.

Penetration Testing
Bug Bounty Programs
Vulnerability Assessment
+1 more
Paradox InfoSec

Paradox InfoSec

Manual Penetration Testing and...
Slovakia 2 employees

Cybersecurity firm based in Slovakia; specializes in penetration testing, vulnerability assessments, and security consulting; explicitly offers manual attack simulations to identify security flaws, including injection vulnerabilities; registered in Slovakia with IČO 54654475 and VAT number.

Penetration Testing
Vulnerability Assessment
Security Consulting
+5 more
OSI d.o.o.

OSI d.o.o.

Application Security Testing
Slovenia 15 employees

Slovenian software development company specializing in information security, system integration, and electronic identity solutions; offers application security review, static and dynamic source code analysis, and penetration testing services; 8 employees, founded 2008, headquartered in Slovenia.

Implementation Services
Advisory Services
Information Technology Services
+5 more
VitaliT Solutions

VitaliT Solutions

Network Security Penetration T...
Ljubljana, Slovenia 3 employees

Slovenia-based IT services and consulting firm specializing in cybersecurity and penetration testing; active service provider with dedicated pentest offerings, founded in 2002, with 1 employee, headquartered in Ljubljana, Slovenia.

Penetration Testing
Network Security Check
Social Engineering Testing
+5 more
CLICO SI

CLICO SI

Infrastructure and Network App...
Slovenia 11 employees

Cybersecurity company based in Slovenia; specializes in penetration testing (pentest) services including infrastructure and network application assessments with dedicated pen-testers; registered at Tržaška cesta 515, Brezovica pri Ljubljani, Slovenija.

Penetration Testing
Security Audit
Infrastructure Assessment
+5 more
DinoSec

DinoSec

Multi-Platform Penetration Tes...
Spain 4 employees

Cybersecurity company specializing in penetration testing services, including multi-platform tests for web, wireless, mobile, and infrastructure; based in Madrid, Spain, founded in 2008, with 3 employees and a 33.3% YoY decline in growth.

Penetration Testing
Vulnerability Assessment
Security Consulting
+2 more
Factum

Factum

Penetration Testing and Red Te...
Spain 130 employees

Factum is a Spain-based cybersecurity firm headquartered in Madrid, with over 15 years of experience in providing penetration testing, red team, and incident response services; it specializes in evaluating security exposure and enhancing digital resilience.

Penetration Testing
Red Team
Incident Response
+5 more
Cybereop

Cybereop

Intrusion Testing
Spain

Cybereop is a Madrid-based Spanish cybersecurity organization specializing in penetration testing and ethical hacking services; their website features references to intrusion testing and discusses the benefits of ethical hacking for companies.

Penetration Testing
Ethical Hacking
Cybersecurity Training And Awareness
+3 more
Keepoint AB

Keepoint AB

Continuous Penetration Testing...
Stockholm, Sweden 3 employees

Cybersecurity company specializing in security intelligence, monitoring, incident response, penetration testing, and security assessments; founded 2025 with 3 employees in Stockholm, Sweden, experiencing 50% monthly growth.

Managed Security Operations
Threat Hunting
Incident Response
+5 more
Cuebid

Cuebid

Automated Penetration Testing
Sweden 83 employees

Cuebid AB is a Swedish IT security and consulting company founded in 2009 with 56 employees; specializes in cybersecurity, offering penetration testing services including automated pentests and ethical hacking; serves over 500 Swedish clients; 3,001 monthly website visits; ranked #5,586,855 globally and #93,442 in Sweden.

Penetration Testing
Security Validation
Incident Response
+5 more
Cynopticon

Cynopticon

Application and Network Penetr...
Stockholm, Sweden 3 employees

Cybersecurity company specializing in digital asset discovery and external attack surface management; offers penetration testing services as part of its cybersecurity offerings; based in Stockholm, Sweden; founded in 2023; 3 employees with 50% YoY growth.

Penetration Testing
External Attack Surface Management
Vulnerability Assessment
+1 more
Omegapoint

Omegapoint

Web Application Penetration Te...
Stockholm, Sweden 646 employees

Swedish IT services and cybersecurity firm specializing in penetration testing, ethical hacking, and digital security solutions; 515 employees, $61.9M revenue, founded 2001, based in Stockholm, with active pentest services and a leading position in Northern Europe's cybersecurity market.

Security Consulting
Private And Public Cloud Services
Application Development Secure By Design
+3 more
Pākiki Security

Pākiki Security

Penetration Testing and Cybers...
United Kingdom 5 employees

Pākiki Security is a New Zealand-based IT security company providing advice, security consulting, and penetration testing (ethical hacking); with 3 employees, 150% YoY growth, founded in 2024, and headquartered in Christchurch and Wellington, supporting clients nationwide.

Penetration Testing
Governance Risk And Compliance
IT Security Health Checks
+2 more
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Diode Security

Diode Security

Cybersecurity Monitoring and I...
New Zealand 6 employees

Cybersecurity company specializing in incident response, cloud security, breach detection, and security monitoring; founded in 2021 in New Zealand with 4 employees and 20% YoY growth; offers penetration testing and security assessment services across diverse environments.

Cyber Incident Response
Cloud Security Monitoring
Security Consulting
+3 more
DEFEND

DEFEND

Managed Cybersecurity Solution...
Albania 132 employees

DEFEND is a New Zealand-based IT Services and IT Consulting firm specializing in cybersecurity, including penetration testing, auditing, and executive-level consultancy; 92 employees with +2.3% YoY growth, founded in 2015, headquartered in Auckland, NZ, with a focus on compliance and security assurance services.

Penetration Testing
Vulnerability Assessment
Security Consulting
+5 more
F5

F5

Application Delivery and Secur...
Other 6149 employees

F5 is a private IT services and consulting company with 5,093 employees, $3.1B annual revenue, and a market cap of $14B; based in New Zealand with a dedicated Auckland entity (NZBN registered). It specializes in application delivery, security, and network management, and provides penetration testing services via its Distributed Cloud Web App Scanning product, enabling automated vulnerability assessments; 953,230 monthly web visits, ranked #53,543 globally, with a 3.7/5 employer rating based on 2,100 reviews.

Application Delivery
Multicloud Security
API Security
+4 more
CORTIS

CORTIS

Penetration Testing
New Zealand 1 employees

Cybersecurity firm based in New Zealand; specializes in penetration testing services with a focus on identifying security vulnerabilities through comprehensive pentest solutions. Headquartered in Napier, Hawke's Bay, NZ.

Penetration Testing
Security Consulting
Siege Cyber

Siege Cyber

Network Penetration Testing
Brisbane City, Australia 8 employees

Siege Cyber is an Australian private cybersecurity firm specializing in computer and network security solutions, with 4 employees and +100% YoY growth. Headquartered in Brisbane, they offer comprehensive penetration testing services across network, cloud, web, wireless, mobile, and physical domains, with detailed datasheets available. The company serves major Australian cities including Brisbane, Sydney, Melbourne, and Perth, and is positioned at #9,305,081 globally and #456,888 nationally.

Provides Penetration Testing
Incident Response
Security Consulting
+3 more
Ionize

Ionize

Penetration Testing and Vulner...
Canberra, Australia 39 employees

Ionize is a private Australian cybersecurity firm specializing in security consulting, managed services, and penetration testing; 25 employees with 14.7% YoY growth, founded in 2008 and headquartered in Canberra, Australia. Recognized as a leading sovereign cyber security provider and a defense industry security program member, they focus on security operations, testing, and governance.

Provides Penetration Testing
Vulnerability Assessments
Security Consulting
+5 more
Radiant Security

Radiant Security

Application, Cloud, and Infras...
Brisbane City, Australia 3 employees

Cybersecurity company specializing in application security, cloud, and infrastructure; 2 employees, founded 2019, Brisbane, Australia; offers penetration testing, vulnerability assessments, and security consulting; identified critical vulnerabilities impacting millions, with a focus on high-quality, bespoke security services.

Provides Penetration Testing
Security Consulting
Secure Code Reviews
+4 more
eSecure Pty Ltd

eSecure Pty Ltd

Network Penetration Testing
Australia 11 employees

Australian cybersecurity firm based in Port Melbourne; provides CREST-approved penetration testing services and security solutions for businesses, emphasizing secure connectivity and active security testing.

Provides Crest-approved Penetration Testing
Vulnerability Assessments
Security Consulting
+4 more
Redfox Security - Penetration Testing Services

Redfox Security - Penetration Testing Services

Penetration Testing Services
Toronto, Canada 41 employees

Redfox Security is a private cybersecurity company specializing in penetration testing services, including application, network, cloud, and container security. Founded in 2020 and headquartered in Toronto, Canada, it has 21 employees with 41.4% YoY growth, serving clients across 4 countries. The firm offers comprehensive pentest solutions such as web, mobile, API, internal/external network, and cloud security assessments, with a strong online presence (37,636 monthly visits, global rank #827,832).

Penetration Testing
Vulnerability Assessments
Security Consulting
+5 more
InfiltrateIQ

InfiltrateIQ

Web Application Penetration Te...
Mississauga, Canada 8 employees

InfiltrateIQ is a cybersecurity firm specializing in web application penetration testing; 6 employees, founded 2023, Mississauga, Canada; offers automated, continuous pentest services with tailored remediation plans, reporting vulnerabilities within 48 hours.

Penetration Testing
Vulnerability Assessment
Security Consulting
GlitchSecure

GlitchSecure

Real-time Continuous Security ...
Winnipeg, Canada 7 employees

Cybersecurity company specializing in real-time penetration testing and vulnerability assessment; 5 employees with 16.7% YoY growth; headquartered in Winnipeg, Canada; raised $1.44M in funding; active in security testing and hacking simulation services.

Penetration Testing
Continuous Security Testing
Vulnerability Assessment
+1 more
M-TECH Business Solutions

M-TECH Business Solutions

Penetration Testing and Vulner...
London, Canada 3 employees

Cybersecurity firm specializing in penetration testing, vulnerability assessments, and network security; founded 2001, 2 employees, based in London, Ontario, Canada, serving clients with data protection and compliance services.

Penetration Testing
Vulnerability Assessments
Network Security
+4 more
Lightship Security, Inc.

Lightship Security, Inc.

Certification and Compliance T...
Ottawa, Canada 45 employees

IT services and consulting company specializing in security testing, certification, and conformance for NIAP products; 35 employees, $9M revenue, founded 2015 in Ottawa, Canada; provides penetration testing, security testing, and automation services, with expertise in Common Criteria and FIPS 140-2 standards.

Common Criteria Certification
FIPS 140 Validation
Functional Gap Assessment
+5 more
CyberImmune

CyberImmune

Comprehensive Penetration Test...
Toronto, Canada 10 employees

CyberImmune is a cybersecurity consulting firm based in Toronto, Canada, specializing in cloud security, DevSecOps, application, and network security. With 5 employees and 25% monthly growth, they perform security and compliance assessments, penetration testing on web, network, mobile, and cloud assets, supported by dedicated VAPT pages on their website.

Penetration Testing
Vulnerability Assessment
Security Consulting
+5 more
SecArch Consulting Inc.

SecArch Consulting Inc.

Penetration Testing
Regina, Canada 2 employees

Cybersecurity company specializing in penetration testing, risk management, and secure design; founded in 2020, 2 employees, based in Regina, Canada, serving global clients.

Penetration Testing
Vulnerability Assessment
Security Consulting
Secured Approach

Secured Approach

Tailored Penetration Testing
Canada 3 employees

Cybersecurity firm headquartered in Edmonton, Alberta, Canada; specializes in tailored cybersecurity solutions and penetration testing services, including attack simulations to identify vulnerabilities.

Tailored Cybersecurity Solutions
Penetration Testing
Attack Simulations
+2 more
N2 Security Consultancy

N2 Security Consultancy

Penetration Testing and Vulner...
Canada 2 employees

Canadian cybersecurity consultancy specializing in penetration testing; offers vulnerability assessments and simulated cyberattack services; explicitly states Canadian ownership and women-led team, reinforcing local expertise and diversity.

Penetration Testing
Vulnerability Assessment
Simulated Cyberattack Services
+1 more
Trillium Information Security Systems

Trillium Information Security Systems

Penetration Testing for Web, N...
Canada 147 employees

Cybersecurity services provider headquartered in Toronto, Canada; specializes in penetration testing with active roles in web, network, mobile, and infrastructure testing; supports clients with comprehensive security assessments.

Penetration Testing
Vulnerability Assessment
Security Consulting
+1 more
Polarsec

Polarsec

Offensive Security and Penetra...
Canada 2 employees

Cybersecurity firm specializing in offensive security and penetration testing; based in Montreal, Canada, with a focus on ethical hacking, security consulting, and rapid attack simulations for clients. Founded in 2024, with a small team of 2 employees.

Ethical Hacking
Security Consulting
Penetration Testing
+5 more
Invictus Solutions Inc

Invictus Solutions Inc

Penetration Testing and Ethica...
Canada 201 employees

Canadian cybersecurity company based in Markham, Ontario; specializes in penetration testing, security consulting, incident response, vulnerability management, and managed IT services; emphasizes security as a core component of business growth and scalability.

Penetration Testing
Security Consulting
Incident Response
+5 more
TripleCheck Consulting

TripleCheck Consulting

Penetration Testing and Securi...
Edmonton, Canada 2 employees

Private IT & Services company based in Edmonton, Canada, specializing in information risk management, security assessments, and penetration testing; founded in 2008 with 2 employees; provides expertise in security controls, incident response, and compliance.

Penetration Testing
Security Consulting
Risk Assessment
Carbide

Carbide

Penetration Testing and Compli...
Sydney, Canada 30 employees

Cybersecurity company based in Canada; specializes in enterprise security solutions including continuous cloud monitoring, penetration testing, and compliance management; 23 employees, $4M annual revenue, founded in 2016, with $6M total funding and recent activity in launching a Trust Centre and supporting compliance frameworks.

Penetration Testing
Continuous Cloud Monitoring
Compliance Automation
+3 more
Castellan Information Security Services

Castellan Information Security Services

Penetration Testing and Vulner...
Winnipeg, Canada 5 employees

Cybersecurity company based in Winnipeg, Canada; specializes in penetration testing, security consulting, and policy development; 5 employees, founded 2019, with explicit penetration testing services covering web, cloud, and infrastructure vulnerabilities.

Governance
Risk
Compliance
+5 more
BlackBerry

BlackBerry

IoT and Embedded Systems Penet...
Canada 1820 employees

Canadian cybersecurity company based in Waterloo, Ontario; specializes in secure communications, QNX embedded systems, and offers penetration testing services such as IoT security assessments, open source reviews, regulatory pentests, and adversary simulations.

Penetration Testing
Iot Security Assessments
Secure Communications
+2 more
Tetrel Security

Tetrel Security

Embedded Systems and Automotiv...
Waterloo, Canada 9 employees

Cybersecurity and network security company specializing in embedded systems, OT/ICS, cryptography, and product security; provides penetration testing services including automotive ECU fuzz testing, with 6 employees and 12.5% YoY growth; founded in 2023; Waterloo, Ontario, Canada.

Penetration Testing
Security Assessment
Engineering Services
+3 more
Captosec

Captosec

Penetration Testing and Vulner...
Canada 11 employees

Canadian cybersecurity firm based in Quebec; specializes in penetration testing, web app security assessments, intrusion testing, and vulnerability evaluations; offers attack-simulation services and technical security solutions.

Penetration Testing
Vulnerability Assessment
Security Consulting
+5 more
ADVANTUS360

ADVANTUS360

Penetration Testing and Red Te...
Calgary, Canada 11 employees

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.

Penetration Testing
Red Team Exercises
Cybersecurity Management
+4 more
OctoSafes

OctoSafes

Web Application and Network Pe...
Canada 47 employees

Canadian cybersecurity firm based in Lévis, Quebec; provides penetration testing (pentest) services across web applications, networks, Wi-Fi, VoIP, and systems; official contact info includes Canadian phone number and email.

Penetration Testing
Security Consulting
Security Management
+3 more
Subgraph

Subgraph

Adversary Resistant Endpoint S...
Montreal, Canada 5 employees

Private computer and network security company based in Montreal, Canada; specializes in penetration testing and security audits, with explicit approval as a service provider for the Open Technology Fund Security Lab; 2 employees; Founded 2010; Focuses on application security, web security, and information security.

Penetration Testing
Security Audits
Security Consulting
Ubitrak

Ubitrak

PCI DSS Compliance Penetration...
Montréal, Canada 9 employees

IT services and consulting company specializing in security compliance, PCI DSS, and Interac audits; 5 employees, founded 2002, based in Montréal, Canada; offers penetration testing, security training, log management, SIEM, and audit services, with over 500 clients guided since 2010.

PCI Compliance Auditing
Penetration Testing
Security Consulting
Source 44 Security

Source 44 Security

Penetration Testing and Integr...
Canada 6 employees

Cybersecurity firm headquartered in Markham, Ontario, Canada; provides enterprise-grade security tools and penetration testing services to enhance organizational security posture.

Penetration Testing
Vulnerability Assessment
Risk Assessment
+3 more
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Srg Security Resource Group Inc

Srg Security Resource Group Inc

Penetration Testing and Offens...
Canada 501 employees

Canada-based cybersecurity company headquartered in Regina, Saskatchewan; specializes in penetration testing services, with public procurement and domain profile confirming offensive security capabilities; known for professionalism and adaptability in serving government and cultural sectors.

Penetration Testing
Cybersecurity Services
Security Consulting
+1 more
Precicom Technologies

Precicom Technologies

Penetration Testing and Red Te...
Canada 105 employees

IT services and consulting company based in Canada; 74 employees with 16.7% YoY growth; specializes in IT management, cybersecurity, and innovation, with explicit penetration testing and red team services; founded in 2000; adheres to ISO 27001 standards.

Managed IT Services
Cybersecurity
Penetration Testing
+5 more
OnX Holdings LLC

OnX Holdings LLC

Penetration Testing and Attack...
Canada 2600 employees

Cybersecurity company headquartered in Toronto, Canada; offers penetration testing, attack-simulation testing, vulnerability assessments, and security consulting; based in Toronto, ON, with a focus on security modernization and application security.

Penetration Testing
Attack-simulation Testing
Vulnerability Assessments
+5 more
GetHacked

GetHacked

Manual Penetration Testing and...
Canada 1 employees

Cybersecurity company based in Mississauga, Ontario, Canada, specializing in penetration testing and ethical hacking; offers certified ethical hacking, web app security testing, and vulnerability assessments; holds industry certifications including OSCP, OSWE, GWAPT, GPEN, OSEP, CISA, CCSE, CCSA, CISSP.

Penetration Testing
Certified Ethical Hacking
Web Application Security Testing
+5 more
Decyifer - Total Security

Decyifer - Total Security

Cyber Breach Simulation
Calgary, Canada 51 employees

Cybersecurity firm based in Calgary, Canada, founded in 2022; 2 employees; specializes in penetration testing, vulnerability assessments, breach audits, breach simulations, incident response, and ransomware recovery; emphasizes advanced simulated attack testing to identify security gaps.

Penetration Testing
Cyber Breach Simulation
Security Consulting
+5 more
OALO Security

OALO Security

Web Application Pentesting
United Kingdom 2 employees

Cybersecurity company specializing in penetration testing for websites, mobile applications, and IT systems; founded in 2019 with 2 employees, headquartered in the United Kingdom. Focuses on vulnerability assessment and security improvement guidance.

Penetration Testing
Vulnerability Scanning
Security Consulting
FORTBRIDGE

FORTBRIDGE

Web Application Pentesting
London, United Kingdom 6 employees

Cybersecurity company specializing in penetration testing and security assessments; offers mobile, web, API, and network pentesting, cloud security review, red teaming, and security architecture; 5 employees; Founded 2020; London, UK.

Penetration Testing
Vulnerability Assessments
Security Consulting
+1 more
Trethtec Ltd

Trethtec Ltd

Pragmatic Penetration Testing
United Kingdom 2 employees

UK-based cybersecurity firm specializing in penetration testing services such as web application, API, internal, and cloud assessments; offers single and ongoing engagements with active exploitation to identify security vulnerabilities.

Penetration Testing (web Application
API
Internal
+3 more
Dhound.io

Dhound.io

Web Application Pentesting
Leeds, United Kingdom 3 employees

Dhound.io is a UK-based cybersecurity firm specializing in manual web and mobile application penetration testing; 3 employees, founded 2015, headquartered in Leeds, with a focus on detecting suspicious activity to prevent attacks. It has a rapid growth rate (+50% monthly) and a modest web presence with 1,316 monthly visits.

Penetration Testing
Ethical Hacking
Security Consulting
+4 more
Mollis Group

Mollis Group

Cloud and Application Penetrat...
London, United Kingdom 14 employees

UK-based IT services and consulting company founded in 2019; specializes in cloud cybersecurity, penetration testing, ethical hacking, security architecture, and digital transformation; 3 employees; headquartered in London, UK; provides professional penetration testing services as explicitly stated on their website.

Penetration Testing
Ethical Hacking
Security Consulting
+1 more
Azacus.io

Azacus.io

Network and Web Application Pe...
United Kingdom 2 employees

Cybersecurity company specializing in penetration testing, vulnerability assessments, and offensive security services; based in the United Kingdom with 2 employees, founded in 2018. Provides web application testing, infrastructure testing, and pentesting program management to assess and improve security posture.

Penetration Testing
Vulnerability Assessment
Security Consulting
+1 more
Hydras

Hydras

Web Application Pentesting
United Kingdom 7 employees

UK-based cybersecurity firm Hydras IT Limited specializes in penetration testing and cloud security services; offers AWS web application penetration tests with simulated cyberattacks, active testing, and detailed reporting. Operates from London and Burgess Hill, serving clients with security engineering expertise.

Cloud Consulting
Security Consulting
Devops Automation
+2 more
iSTORM®  Privacy - Security - Pentesting Consultancy

iSTORM® Privacy - Security - Pentesting Consultancy

Network and Application Pentes...
Stratford-upon-Avon, United Kingdom 19 employees

UK-based IT services and consulting firm specializing in privacy, security, and penetration testing; CREST-approved provider with 6 employees, founded in 2018, focusing on simplifying standards compliance and offering real-world security solutions. Maintains 1,806 monthly web visits and ranked #8,654,171 globally.

Privacy Consulting
Security Consulting
Penetration Testing
+1 more
SECFORCE LTD

SECFORCE LTD

Offensive Security Penetration...
United Kingdom 44 employees

Cybersecurity consultancy specializing in offensive security assessments; provides penetration testing, red teaming, and security consulting with 29 employees, $27.3M revenue, founded in 2008, based in United Kingdom • Industry: Computer and Network Security; Founded 2008; 29 employees; Revenue: $27.3M; Headquarters: UK; Recognized for expertise in penetration testing, threat modeling, exploit development, and vendor-independent security assessments.

Penetration Testing
Adversary Simulation
Security Consulting
+1 more
Paul Reynolds Cyber Security

Paul Reynolds Cyber Security

Web Application and Infrastruc...
United Kingdom 3 employees

Cybersecurity firm based in Solihull, UK, with additional operations in Dubai, UAE; provides penetration testing (pentest) services including PTaaS and certified testing teams, emphasizing offensive security expertise.

Penetration Testing
Vulnerability Assessment
Risk Assessment
+5 more
Kocho

Kocho

Identity and Security Penetrat...
United Kingdom 300 employees

UK-based cybersecurity firm specializing in Microsoft identity, security, and cloud solutions; offers penetration testing services and security consulting; registered in England and Wales (company number 04308824), with a London office.

Penetration Testing
Identity Management
Security Consulting
+3 more
Methods

Methods

Internal Infrastructure Pentes...
London, United Kingdom 484 employees

UK-based private IT & Services company specializing in digital transformation and cybersecurity; 313 employees, $148.4M revenue, founded 1990, headquartered in London, UK; provides penetration testing services with active engagements and case studies demonstrating expertise.

Penetration Testing
Vulnerability Assessment
Cyber Resilience
+3 more
BT Group

BT Group

Ethical Hacking and Penetratio...
London, United Kingdom 72813 employees

UK-based telecommunications company with 30,295 employees and GBP20.4B annual revenue; operates the largest fixed and mobile networks in the UK; provides active cybersecurity services including penetration testing and ethical hacking; GBP137.8M market cap; over $8.7B in funding; headquartered in London, UK.

Penetration Testing
Vulnerability Assessment
Ethical Hacking
+1 more
CYSIAM

CYSIAM

Threat-Led Penetration Testing
milton keynes, United Kingdom 42 employees

CYSIAM is a UK-based private cybersecurity firm specializing in threat-led 24/7 Managed Detection and Response (MDR) services; it provides CREST-accredited penetration testing and security consulting, with 29 employees and 13.5% annual growth. The company is trusted by UK public sector organizations and was founded in 2018 in Milton Keynes.

Managed Detection And Response
Cyber Threat Intelligence
Incident Response
+3 more
The Times

The Times

Infrastructure and Web Applica...
London, United Kingdom 1557 employees

The Times is a private newspaper publishing company based in London, UK, with 703 employees (+18.1% YoY growth), $40M annual revenue, founded in 1785. It attracts ~25M monthly website visits and ranks #2,383 globally. The company provides UK, US, and world news, analysis, and headlines, with active penetration testing services as evidenced by multiple cybersecurity roles.

Penetration Testing
Vulnerability Assessment
Security Consulting
SSL247 (A Sectigo Company)

SSL247 (A Sectigo Company)

Comprehensive Network and Appl...
Other 28 employees

UK-based private IT security firm founded in 2003; provides web security, SSL, PKI, and penetration testing services; 19 employees, $5M revenue; operates in 18 markets globally; offers certified pentest services, security audits, incident response, and digital identity solutions; ranked #2,692,341 globally and #271,928 in the UK.

Penetration Testing
Security Consulting
Digital Certificate Management
+1 more
KPMG

KPMG

Web Application Pentesting
Other 237480 employees

Global professional services firm specializing in accounting, advisory, and consulting; 47,522 employees, $36B revenue, headquartered in London, UK; offers penetration testing services with CREST accreditation, serving multiple industries and markets.

Audit
Tax
Advisory
+3 more
Cyber Fortify

Cyber Fortify

Web Application Pentesting
United Kingdom

UK-based cybersecurity firm providing penetration testing services; offers web, API, mobile, and network pentests with a focus on real-world vulnerabilities; registered at 24 Mill Holme Drive, Brotton, England, TS12 2UR; active company supporting ongoing UK registration.

Penetration Testing (web
API
Mobile
+4 more
The SecOps Group (Creators of PentestingExams.com)

The SecOps Group (Creators of PentestingExams.com)

Practical Multi-Domain Penetra...
Cambridge, United Kingdom 40 employees

UK-based private cybersecurity firm specializing in penetration testing and security assessment; 30 employees with 17.6% YoY growth; offers external/internal network, mobile app, and web application pentests; recognized for cybersecurity consultancy and education services; active in industry events and social media.

Penetration Testing
Security Consulting
Cybersecurity Education And Certification.
AnchorSec

AnchorSec

Offensive Security and Red Tea...
Manchester, United Kingdom 3 employees

Cybersecurity company specializing in offensive cyber security and penetration testing; $21.4M annual revenue with +200% YoY growth, 2 employees; founded 2022; Manchester, UK; offers infrastructure penetration testing and vulnerability research to identify and address security vulnerabilities proactively.

Penetration Testing
Red Teaming Engagements
Security Consulting
+1 more
Siber Ninja

Siber Ninja

Web Application Pentesting
London, United Kingdom 5 employees

Cybersecurity company specializing in offensive security and penetration testing; 4 employees with 25% YoY growth; founded 2015; headquartered in London, UK.

Penetration Testing
Vulnerability Assessment
Security Consulting
+3 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
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
MITM Cyber Security Consulting

MITM Cyber Security Consulting

Web Application
São Paulo, Brazil 3 employees

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.

Pentest
Security In Cloud
Sdlc
+2 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
BUGPAY

BUGPAY

Web Application
São Paulo, Brazil 2 employees

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.

Bug Bounty
Pentest
Security Consulting
Shield Security

Shield Security

Network and Infrastructure
Brazil 104 employees

Cybersecurity company headquartered in São Paulo, Brazil, providing penetration testing (pentest) services; features attack simulation offerings to test security defenses.

Security Operations Center (soc)
Professional Services
Security Consulting
+5 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
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
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
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
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
CyberCo Brasil

CyberCo Brasil

Vulnerability Assessment & Pen...
Brazil 51 employees

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.

Penetration Testing
Vulnerability Assessment
Security Consulting
+3 more