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Find a pentest company offering Red Teaming

467 companies offer this service

Space Node AB

Space Node AB

Network Penetration Testing
Stockholm, Sweden 12 employees

IT Services and IT Consulting company specializing in cybersecurity; offers penetration testing, vulnerability management, and threat detection services; 8 employees; Founded 2021; Stockholm, Sweden.

Penetration Testing
Managed Detection & Response
Red Teaming
+1 more
CYLOQ

CYLOQ

Web and Mobile Application Sec...
Stockholm, Sweden 5 employees

Cybersecurity company specializing in penetration testing, vulnerability scanning, incident response, and security education; founded in 2022, with 2 employees (+25% YoY growth), headquartered in Stockholm, Sweden. Focuses on high-quality security services with over 15 years of industry experience.

Penetration Testing
Vulnerability Scanning
Red Teaming
+3 more
Cparta Cyber Defense

Cparta Cyber Defense

Red Teaming
Stockholm, Sweden 65 employees

Cparta Cyber Defense is a private cybersecurity firm specializing in computer and network security, founded in 2020 and based in Stockholm, Sweden; with 44 employees, it provides state-of-the-art cyber defense services, including penetration testing and Red Team exercises that simulate sophisticated cyber-attacks to test client defenses.

Penetration Testing
Red Teaming
Managed Detection And Response
Outpost24

Outpost24

Web Application Security
Karlskrona, Sweden 271 employees

Cybersecurity company specializing in penetration testing, attack surface management, and vulnerability assessment; 213 employees (+10.2% YoY growth), $50M revenue, $23.9M funding; based in Karlskrona, Sweden; provides intelligence-led cyber risk management solutions to identify security gaps and prioritize vulnerabilities.

Penetration Testing
External Attack Surface Management
Digital Risk Protection
+5 more
Truesec

Truesec

Red Teaming and Full-Scope Sim...
Sweden 300 employees

Cybersecurity firm headquartered in Stockholm, Sweden; specializes in penetration testing and offensive security services, including red teaming and simulated attack exercises.

Penetration Testing
Offensive Security
Red Teaming
+5 more
Rzec AB

Rzec AB

Red Teaming and Adversary Simu...
Sweden 1 employees

Rzec AB is an IT-security consulting company based in Stockholm, Sweden, specializing in assessments, architecture, and training. They have over 20 years of experience and provide offensive security services including red/purple teaming, which involves simulated penetration testing to identify vulnerabilities.

Assessments
Architecture
Red Teaming
+2 more
Basalt AB

Basalt AB

Advanced Red Teaming and Penet...
Stockholm, Sweden 122 employees

Swedish IT services and consulting company specializing in secure systems, military defense, and civil security; 98 employees, $7.1M revenue, with expertise in penetration testing, red-team activities, and security assessments. Based in Stockholm, with a focus on strategic security solutions and recent funding activities.

Penetration Testing
Red Teaming
IT Security Services
+5 more
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Out Sec AB

Out Sec AB

Penetration Testing
Sweden 4 employees

Cybersecurity company based in Sweden; specializes in penetration testing, ethical hacking, and red teaming services; headquartered in Tystberga, Sweden.

Penetration Testing
Ethical Hacking
Red Teaming
Tier Zero Security

Tier Zero Security

Offensive Security and Penetra...
Wellington, New Zealand 3 employees

Cybersecurity company specializing in penetration testing, red teaming, and security training; founded in 2024, based in Wellington, New Zealand, with 2 employees and 50% YoY growth.

Penetration Testing
Purple Teaming
Red Teaming
+1 more
StrikeCyber

StrikeCyber

Infrastructure and Web Applica...
brisbane, Australia 2 employees

Cybersecurity company specializing in offensive security and penetration testing; founded 2022; Brisbane, Australia; 2 employees; delivers precision-driven cybersecurity protection through advanced offensive strategies.

Provides Penetration Testing
Red Teaming
Vulnerability Assessments
+3 more
Blacklight Security

Blacklight Security

Penetration Testing and Red Te...
Australia 10 employees

Australian cybersecurity company specializing in penetration testing and red teaming; offers offensive security services including ethical hacking; based in Sydney, NSW 2000.

Provides Penetration Testing
Red Teaming
Dark Web Reconnaissance
+2 more
SilentGrid Security

SilentGrid Security

Adversary Simulation and Red T...
Sydney, Australia 21 employees

Australian cybersecurity consultancy specializing in adversary simulation and penetration testing; 14 employees with 16.7% YoY growth; headquartered in Sydney, with over 10 years of experience in offensive security services.

Provides Adversary Simulation
Penetration Testing
Hardware And Wireless Assessments
+5 more
Brace Cyber

Brace Cyber

Red Teaming and Targeted Pente...
Melbourne, Australia 2 employees

Cybersecurity advisory specializing in attacker-led penetration testing; offers targeted pentest services for external/internal networks, cloud, web apps, physical security, wireless, and phishing simulations; 2 employees, +100% monthly growth; headquartered in Melbourne, Australia.

Provides Attacker-led Cyber Advisory Services Including Penetration Testing
Red Teaming
Cyber Due Diligence
+3 more
Cxo Security Pty Ltd

Cxo Security Pty Ltd

Red Teaming and Offensive Secu...
Australia 300 employees

Australian cybersecurity firm based in Sydney; specializes in penetration testing, external pentesting, and red teaming services; registered in New South Wales with ABN 14 648 798 618; maintains an AU-specific page (sekuro.io/au).

Provides Comprehensive Cybersecurity Services Including Penetration Testing
Red Teaming
Offensive Security
+5 more
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MRAG Asia Pacific

MRAG Asia Pacific

Red Teaming
Toowong, Australia 11 employees

Fisheries company based in Toowong, Australia, with 8 employees; provides cybersecurity services including penetration testing, red teaming, cloud and LLM security hardening, and compliance audits; global rank #8,274,115 with 1,991 monthly visits; operates in cybersecurity, red teaming, AI-driven security, and penetration testing markets.

Provides Fisheries And Aquatic Resource Consulting Services Including Policy And Governance
Fisheries Management And Planning
Fisheries Science
+5 more
Sentaris

Sentaris

Web Application Pentesting
Melbourne, Australia 13 employees

Australian cybersecurity company specializing in penetration testing, cyber assurance, and incident response; 8 employees with 18.2% YoY growth since 2015; offers services including red teaming, purple teaming, NIST CSF assessments, and social engineering; headquartered in Melbourne, Australia.

Provides Cyber Security Consulting
Assurance
Engineering
+5 more
Aurian Security

Aurian Security

Network Penetration Testing
Sydney, Australia 2 employees

Australian cybersecurity firm specializing in penetration testing, red teaming, and adversary simulation; provides offensive security services to identify vulnerabilities before malicious actors can exploit them; founded in 2020, headquartered in Sydney, with 1 employee.

Provides Penetration Testing
Vulnerability Management
Cloud Security
+5 more
Airglow Security

Airglow Security

Offensive Security Penetration...
Australia 1 employees

Australian cybersecurity boutique based in Canberra; specializes in offensive security including penetration testing, red teaming, adversary simulation, secure code review, and architecture review; emphasizes manual, active testing and attack simulation capabilities.

Provides Penetration Testing
Red Teaming
Adversary Simulation
+3 more
CSIRO

CSIRO

Automated Network Pentesting
Acton, Australia 6931 employees

CSIRO is a government-funded research organization in Australia with 4,002 employees and $1.0B annual revenue; it has a long history of scientific innovation and conducts research across sectors including energy, space, and AI. The organization also offers cybersecurity services such as penetration testing and vulnerability assessments, supported by credible sources.

Provides Penetration Testing
Vulnerability Assessments
Red Teaming
+2 more
Cyber Forte

Cyber Forte

ICS/OT Penetration Testing
Australia 11 employees

Australian cybersecurity firm based in Melbourne; provides penetration testing, red teaming, and cybersecurity consulting for critical infrastructure; specializes in compliance and risk-based security solutions.

Provides Penetration Testing
Red Teaming
Cybersecurity Consulting For Critical Infrastructure
+4 more
Phronesis Security

Phronesis Security

Web Application Pentesting
Australia 13 employees

Australian cybersecurity consultancy based in Melbourne; offers penetration testing, red teaming, and active security assessments across web applications, APIs, and networks; emphasizes social and environmental impact.

Provides Penetration Testing
Red Teaming
Active Security Assessments
+5 more
Gridware

Gridware

Network and Red Team Pentestin...
Australia 13 employees

Australian cybersecurity firm based in Sydney; specializes in penetration testing, red teaming, and adversary simulation with a focus on rapid, expert security testing services. The company is positioned as a trusted partner for organizations seeking to improve security and compliance.

Provides Penetration Testing
Red Teaming
Adversary Simulation
+5 more
Protectera

Protectera

Enterprise Penetration Testing
North Sydney, Australia 12 employees

Protectera is an Australian-based IT services and cybersecurity firm specializing in penetration testing, security assessments, and digital transformation; with 11 employees, +20% YoY growth, founded in 2015, serving nationwide with a focus on active simulated attack testing and enterprise data security.

Provides Penetration Testing
Red Teaming
Risk And Compliance
+5 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
Packetlabs

Packetlabs

Infrastructure Penetration Tes...
Mississauga, Canada 58 employees

Packetlabs is a Canadian-based private cybersecurity firm specializing in penetration testing; 43 employees, founded in 2011, headquartered in Mississauga, Ontario. It is CREST-accredited and SOC 2 Type II attested, delivering impact-first security assessments with no outsourcing or false positives. The company has a strong web presence with 45,956 monthly visits and ranks #718,442 globally.

Infrastructure Penetration Testing
AI/LLM Penetration Testing
Red Teaming
+5 more
PlutoSec

PlutoSec

Penetration Testing Services
Toronto, Canada 21 employees

Cybersecurity company specializing in penetration testing, risk assessments, and consulting; founded in 2019; 3 employees with 950% YoY growth; headquartered in Toronto, Canada.

Penetration Testing
Risk Assessments
Consulting
+5 more
Loudmouth Security

Loudmouth Security

Offensive Security and Penetra...
Ottawa, Canada 6 employees

Cybersecurity company specializing in offensive security assessments; offers penetration testing, vulnerability assessments, and red teaming; founded in 2016, headquartered in Ottawa, Canada; small team of 3 employees, operated by two Defcon Black Badge winners.

Penetration Testing
Vulnerability Assessment
Social Engineering
+5 more
TENUMBRA

TENUMBRA

Adversary Emulation
Ottawa, Canada 4 employees

IT Services and IT Consulting company specializing in cybersecurity, including penetration testing; based in Ottawa, Canada, with 2 employees; offers adversary emulation, security services, and works with international organizations on critical security missions.

Adversary Emulation
Penetration Testing
Red Teaming
+2 more
Security Assured Inc.

Security Assured Inc.

Offensive Security and Penetra...
Brampton, Canada 3 employees

Security Assured Inc. is a Canadian cybersecurity company specializing in military-grade managed security services; with 2 employees, founded in 2024, based in Brampton, Ontario, they offer penetration testing, threat modeling, risk assessment, and data recovery services, focusing on protecting small and mid-sized businesses from advanced cyber threats.

Penetration Testing
Offensive Security
Social Engineering
+5 more
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Magna

Magna

Penetration Testing and Red Te...
Canada 4 employees

Cybersecurity firm based in Montreal, Canada; provides penetration testing, red teaming, and attack simulation services; explicitly listed on their website and LinkedIn profile; founded with a focus on building trust and earning recognition in cybersecurity.

Penetration Testing
Red Teaming
Attack Simulation
+5 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
Aarvicom

Aarvicom

Red Teaming
Canada 3 employees

Cybersecurity company based in Toronto, Canada; provides penetration testing including red teaming, network security, and security assurance services; emphasizes simplified cybersecurity solutions.

Penetration Testing
Red Teaming
Network Security
+4 more
CyberStratego

CyberStratego

Penetration Testing and Red Te...
Canada 2 employees

Canada-based cybersecurity services provider headquartered in Montreal; specializes in managed cybersecurity solutions with explicit penetration testing and red teaming services to discover and address vulnerabilities.

Managed Cybersecurity Services
Vciso Services
Penetration Testing
+5 more
Security Lit

Security Lit

Comprehensive Penetration Test...
Canada 29 employees

Cybersecurity training and consulting company based in Canada; 20 employees, founded in 2020, with a focus on penetration testing, security audits, incident response, and security training for small-medium businesses. Provides manual, black-box, grey-box, and white-box penetration tests, emphasizing real-world attack simulation.

Penetration Testing
Red Teaming
AWS & Azure Configuration
+5 more
Xanthus Security

Xanthus Security

Penetration Testing and Red Te...
Ottawa, Canada 7 employees

Xanthus Security is a private cybersecurity firm based in Ottawa, Canada, specializing in penetration testing for web, network, cloud, and IoT systems, including red team engagements; 6 employees with 40% YoY growth; offers IT security consulting and interactive circular economy training for manufacturing industry.

Penetration Testing
Red Teaming
Cyber Security Training
+1 more
Cyber Protect Plus

Cyber Protect Plus

Penetration Testing and Red Te...
Markham, Canada 2 employees

Cyber Protect Plus is a private cybersecurity company based in Markham, Ontario, Canada, founded in 2023 with 2 employees. It specializes in cybersecurity consulting, compliance, vulnerability scanning, penetration testing, and security awareness training for SMBs across North America, emphasizing high-quality, tailored cybersecurity solutions.

AD Password Audits
Cyber Security Risk Assessments
Managed Cyber Security Solutions
+5 more
D3 Security

D3 Security

Red Teaming and Attack Simulat...
Canada 177 employees

Cybersecurity firm specializing in holistic security programs, threat detection, and red teaming; based in Vancouver, Canada, with a focus on penetration testing and attack simulation services.

Holistic Security Programs
Threat Detection
Red Teaming
+2 more
Eska Security

Eska Security

Penetration Testing and Red Te...
Canada 20 employees

Cybersecurity provider based in Concord, Ontario, Canada; specializes in penetration testing, vCISO, SOC 2, and ISO 27001 compliance services; explicitly offers pentest services to identify vulnerabilities.

Penetration Testing
Compliance Consulting
Red Teaming
+3 more
PB

Polar Bear Cyber Security Group

Penetration Testing and Offens...
Canada 2 employees

Cybersecurity company headquartered in Markham, Ontario, Canada; specializes in penetration testing and offensive security services; provides business-driven cybersecurity solutions; confirmed presence in Canada via company profile and LinkedIn; active in the cybersecurity industry.

Penetration Testing
Red Teaming
Vulnerability Assessment
+3 more
IT Weapons

IT Weapons

Penetration Testing & Red Team...
Canada 115 employees

Canadian managed IT service provider specializing in cybersecurity, cloud solutions, and IT management; offers penetration testing, vulnerability assessments, and red teaming services for businesses in Ontario and across Canada.

Managed IT Services
Cybersecurity Services
Cloud Solutions
+5 more
TrioSecure Ltd

TrioSecure Ltd

Penetration Testing and Red Te...
Canada 51 employees

Security solutions company specializing in RF, VOIP, CCTV, access control, and audio-visual systems; offers penetration testing, red teaming, and ethical hacking services; headquartered in Hamilton, Ontario, Canada.

Penetration Testing
Red Teaming
Ethical Hacking
+5 more
Syntactical Inc

Syntactical Inc

Comprehensive Penetration Test...
Calgary, Canada 2 employees

Cybersecurity company specializing in penetration testing; based in Calgary, Alberta, Canada with 1 employee; focuses on offensive security, attack TTPs, and realistic penetration tests to improve clients' security posture.

Network Penetration Testing
Application Penetration Testing
Wireless Penetration Testing
+3 more
CipherNest Cybersecurity Inc

CipherNest Cybersecurity Inc

Adversary-Emulation and Red Te...
Canada

Toronto-based cybersecurity firm founded in 2025; specializes in penetration testing, adversary-emulation, red and purple teaming, with a focus on attack simulations and offensive security capabilities.

Penetration Testing
Adversary Emulation
Red Teaming
+5 more
PwC

PwC

Red Teaming and Penetration Te...
Canada 292491 employees

Canada-based professional services firm with 120,836 employees and $55.4B annual revenue; offers assurance, tax, advisory, and consulting services, including penetration testing and red teaming to identify security vulnerabilities; operates globally with a strong emphasis on technology and trust.

Audit And Assurance
Tax Services
Consulting
+5 more
North IT | Pen Testing Specialists

North IT | Pen Testing Specialists

Web Application Pentesting
Middlesbrough, United Kingdom 10 employees

Cybersecurity company specializing in penetration testing and application security; 5 employees with 25% monthly and yearly growth; founded in 2012; based in Middlesbrough, UK.

Web App Penetration Testing
Mobile App Penetration Testing
API Penetration Testing
+5 more
Redscan, A Kroll Business

Redscan, A Kroll Business

Web Application Pentesting
London, United Kingdom 58 employees

Cybersecurity company specializing in managed detection, penetration testing, and incident response; 42 employees, $11.5M revenue, founded 2002 in London, UK; provides explicit penetration testing services including web app testing and ethical hacking.

Managed Detection And Response
Penetration Testing
Red Teaming
+2 more
Pentest Limited

Pentest Limited

Web Application Penetration Te...
Altrincham, United Kingdom 31 employees

Cybersecurity company specializing in penetration testing, red teaming, and consultancy services; 21 employees, $9.7M annual revenue, founded 2001 in Altrincham, UK; offers tailored testing, compliance, workshops, and research activities, with a global web rank of #3,838,798 and 4,379 monthly visits.

Penetration Testing (web
Mobile
Infrastructure
+4 more
Cyber Alchemy Ltd.

Cyber Alchemy Ltd.

Red Teaming and Strategic Pene...
sheffield, United Kingdom 5 employees

Cyber Alchemy Ltd. is a UK-based cybersecurity company founded in 2023 with 3 employees; specializes in assessment, penetration testing, red team exercises, cloud assessment, and consultancy; also provides remediation training, ethical hacking, and cyber awareness training; focuses on improving clients' security posture; web presence includes 7,108 monthly visits and a global rank of 2,136,249; core service includes penetration testing.

Penetration Testing
Resilience Assessments
AI Security Services
+3 more
Pen Test Partners

Pen Test Partners

Web Application Pentesting
Buckingham, United Kingdom 110 employees

Cybersecurity company specializing in penetration testing services across networks, applications, and cloud; 67 employees, $6.1M revenue, founded 2010, based in Buckingham, UK; recognized for expertise in red teaming, testing, and security consulting, with 28,414 monthly website visits and global rank #1,041,359.

Penetration Testing
Red Teaming
Attack Surface Assessment
+5 more
Mobius Binary

Mobius Binary

Internal and External Penetrat...
Bath, United Kingdom 12 employees

IT services company specializing in cybersecurity penetration testing; provides internal and external penetration testing, web app testing, vulnerability assessments, and OSINT; 8 employees; Founded 2021; Bath, UK.

Penetration Testing
Vulnerability Assessment
Red Teaming
+1 more
Ruptura InfoSecurity

Ruptura InfoSecurity

Comprehensive Penetration Test...
United Kingdom 14 employees

UK-based IT services and cybersecurity company specializing in CREST & CHECK Approved Penetration Testing; 8 employees, 7.7% YoY growth, founded 2020, operates in a competitive global market with a modest web presence and active social media engagement.

Penetration Testing
Red Teaming
Cyber Essentials Certification (basic And Plus)
+1 more
Cyberis

Cyberis

Infrastructure and Application...
United Kingdom 27 employees

Cyberis is a UK-based cybersecurity consultancy headquartered in Tewkesbury, Gloucestershire; specializes in information security with a focus on penetration testing, incident response, and simulated targeted attacks. The firm is CREST-accredited, demonstrating recognized expertise and compliance in penetration testing services.

Penetration Testing
Red Teaming
Incident Response
+2 more
Amr Cybersecurity

Amr Cybersecurity

Human-Led Penetration Testing
United Kingdom 17 employees

UK-based cybersecurity company providing penetration testing services with CREST accreditation; employs vetted, certified security experts for tailored testing, reporting, and post-engagement support.

Penetration Testing
PCI DSS Assessment
Red Teaming
+5 more
Cyphere Ltd

Cyphere Ltd

Comprehensive CREST-Accredited...
United Kingdom 2 employees

UK-based cybersecurity firm specializing in penetration testing; headquartered in Greater Manchester with a registered office in Altrincham, UK; offers CREST-accredited security testing services.

Penetration Testing
Vulnerability Assessment
Red Teaming
+3 more
Cyberlab

Cyberlab

Comprehensive Penetration Test...
United Kingdom 71 employees

CyberLab is a UK-based cybersecurity firm specializing in penetration testing services; it explicitly offers penetration testing as a core service and is headquartered at Bridgford House, Heyes Lane, Alderley Edge, SK9 7JP.

Penetration Testing
Red Teaming
Vulnerability Assessment
+4 more
Hackyde Limited

Hackyde Limited

Network and Application Pentes...
United Kingdom 3 employees

UK-based cybersecurity company specializing in penetration testing; led by professionals with 23+ years of experience; holds CREST and OSCP certifications; based in Birmingham, UK.

Penetration Testing
Red Teaming
Incident Response
+5 more
Amberwolf

Amberwolf

Threat Intelligence Led Penetr...
United Kingdom 12 employees

UK-based cybersecurity company specializing in penetration testing, attack simulation, and red teaming; CREST-accredited for Threat Intelligence Led Penetration Testing STAR-FS assessments; trusted by governments and security leaders globally; founded in London, UK.

Penetration Testing
Attack Simulation
Red Teaming
+1 more
DigitalXRAID

DigitalXRAID

CREST Certified Penetration Te...
United Kingdom 53 employees

Cybersecurity company specializing in penetration testing and security services; provides CREST-accredited web and internal penetration testing with active attack simulation capabilities; based in the United Kingdom with 39 employees and $8.6M annual revenue.

Penetration Testing
Vulnerability Assessment
Security Operations Center (soc) Services
+5 more
Closed Door Security

Closed Door Security

Threat Led Penetration Testing
Stornoway, United Kingdom 12 employees

UK-based private cybersecurity company specializing in penetration testing, security assessments, engineering, and certification; CREST-accredited, partner of SBRC & Police Scotland, with 4 employees and 33.3% YoY growth; actively promotes penetration testing services through dedicated pages and certifications.

Penetration Testing
Threat Led Penetration Testing
Red Teaming
+3 more
QinetiQ

QinetiQ

CREST-Certified Network and In...
United Kingdom 8000 employees

British defence technology company based in Farnborough, Hampshire, UK; provides penetration testing services including CREST-certified security assessments and real-world attack simulations.

Penetration Testing
Crest-certified Security Assessments
Real-world Attack Simulations
+3 more
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Jumpsec

Jumpsec

Threat-Led Penetration Testing
United Kingdom 25 employees

UK cybersecurity firm Jumpsec Limited offers bespoke consultancy and CREST-certified penetration testing services, including application and threat-led pentests; based in London and Surrey, emphasizing technical excellence and expert-driven approaches.

Penetration Testing
Adversary Simulation
Purple Teaming
+5 more
Prism Infosec

Prism Infosec

Penetration Testing and Red Te...
United Kingdom 28 employees

Cybersecurity firm based in Cheltenham, UK, specializing in penetration testing, red teaming, and GRC services; provides assessments, testing, and response solutions to enhance security posture.

Penetration Testing
Red Teaming
GRC
+5 more
Cambridge Cyber Advisers

Cambridge Cyber Advisers

Real-World Penetration Testing
United Kingdom 2 employees

UK-based cybersecurity company specializing in penetration testing and red teaming; offers real-world vulnerability assessments and active testing services; headquartered in Cambridge, UK.

Penetration Testing
Red Teaming
Cybersecurity Advisory
+4 more
Closed Door Security

Closed Door Security

Threat Led Penetration Testing
United Kingdom 15 employees

UK-based cybersecurity firm specializing in penetration testing and security assessments; registered in the UK (SC585645), headquartered in Stornoway, UK; offers professional pentest services as highlighted on their website and supported by external sources.

Penetration Testing
Threat Led Penetration Testing
Red Teaming
+3 more
Pentest Limited

Pentest Limited

Web Application Penetration Te...
United Kingdom 50 employees

UK-based cybersecurity company founded in 2019; registered at 22 Great James Street, London, with company number 11925182; provides manual penetration testing, red teaming, and security consultancy services.

Manual Penetration Testing
Red Teaming
Security Consultancy
+2 more
PlutoSec

PlutoSec

Penetration Testing and Red Te...
United Kingdom 50 employees

UK-based cybersecurity provider specializing in penetration testing; emphasizes leadership in UK cybersecurity market with multiple UK addresses and branding; offers comprehensive cybersecurity solutions across major UK cities.

Penetration Testing
Red Teaming
Cloud Security
+5 more
Bae Systems

Bae Systems

Red Teaming and Network Penetr...
United Kingdom 28163 employees

UK-based defense, security, and aerospace company headquartered in London; offers penetration testing, red teaming, and security testing services for organizations, with active cybersecurity operations and service offerings.

Penetration Testing
Red Teaming
Security Testing
+1 more
BreachLock

BreachLock

Penetration Testing as a Servi...
United Kingdom 121 employees

Cybersecurity firm based in London, UK, providing penetration testing, attack surface discovery, and red teaming services; offers continuous security testing and evidence-backed attack surface management.

Penetration Testing
Attack Surface Discovery And Management
Red Teaming
+2 more
Tranchulas

Tranchulas

Comprehensive Penetration Test...
London, United Kingdom 12 employees

Cybersecurity company specializing in penetration testing, red teaming, and threat intelligence; 11 employees with 20% YoY growth; founded in 2006; headquartered in London, UK; offers offensive and defensive cyber solutions, ISO 27001, incident response, and cyber training.

Penetration Testing
Red Teaming
Threat Intelligence
+5 more
Falanx Cyber

Falanx Cyber

Penetration Testing and Red Te...
Reading, United Kingdom 18 employees

Cybersecurity company based in Reading, UK, specializing in penetration testing, cyber defense, and network security solutions; 5 employees with 0% monthly growth and -5.3% YoY decline; founded 2014; serves sectors including public, legal, education, healthcare, and finance; competes with Black Hat, Cyberseer, and Abile Group.

Penetration Testing
Detect And Respond
Red Teaming
+1 more
EJN Labs

EJN Labs

Web Application and API Pentes...
United Kingdom 11 employees

UK-based private cybersecurity firm specializing in AI-powered cyber defense, including penetration testing, red teaming, and bug bounty; CREST certified; 3 employees; Founded 2022; Headquarters in United Kingdom.

Penetration Testing
Red Teaming
Bug Bounty Services
+5 more
WhiteHat

WhiteHat

Red Teaming and Physical Intru...
United Kingdom 4 employees

Security and investigations company specializing in penetration testing, physical intrusion simulations, and privacy consultancy; UK-based in Preston, with active RED Teaming and privacy counter-measures services.

Penetration Testing
Physical Intrusion Simulations
Privacy Consultancy
+2 more
Laburity

Laburity

Vulnerability Assessment and P...
United Kingdom 11 employees

Cybersecurity services provider based in the United Kingdom; specializes in vulnerability assessments, penetration testing, compliance, and code analysis; 9 employees; Founded 2022; Offers active penetration testing services and holistic cybersecurity solutions.

Penetration Testing
Vulnerability Assessment
Compliance Consulting
+5 more
AO

A&o It Group

CREST-Accredited Penetration T...
United Kingdom 201 employees

Cybersecurity firm specializing in penetration testing; offers CREST-accredited pentest services across web, mobile, API, network, and physical security; UK-based with headquarters in Bracknell, Berkshire, serving clients worldwide.

Penetration Testing
Social Engineering
Red Teaming
+4 more
Purecyber Limited

Purecyber Limited

Red Teaming Penetration Testin...
United Kingdom 43 employees

UK cybersecurity firm based in Cardiff; provides penetration testing, red teaming, and threat detection services; CREST-certified penetration testing capability; trusted by organizations worldwide.

Penetration Testing
Red Teaming
Threat Detection
+2 more
Secure Purple

Secure Purple

Web Application Pentesting
Other 17 employees

UK-based cybersecurity and IT consulting company founded in 2020; 9 employees with -26.1% YoY growth; specializes in penetration testing, vulnerability assessments, security audits, incident response, threat hunting, and digital safety training; headquartered in London, UK, with a focus on comprehensive cybersecurity solutions for businesses and startups.

Comprehensive Cybersecurity Services Including Penetration Testing
Web And Mobile Application Security
Cloud And Network Security
+5 more
Cybernitics

Cybernitics

Red Teaming and Penetration Te...
United Kingdom 3 employees

Cybernitics is a UK-based cybersecurity firm specializing in offensive security, including red teaming and penetration testing; it offers attack simulations and threat emulation services to help organizations identify vulnerabilities.

Penetration Testing
Red Teaming
Cloud Security Consulting
+5 more
SC

SnowCap Cyber

Offensive Security and Red Tea...
United Kingdom

UK-based ethical cybersecurity consultancy specializing in offensive security, penetration testing, and red teaming; provides advanced threat emulation, vulnerability research, and cyber attack simulation with a focus on identifying security vulnerabilities.

Offensive Security
Penetration Testing
Red Teaming
+4 more
River Oakfield

River Oakfield

Comprehensive Penetration Test...
London, United Kingdom 11 employees

Cybersecurity and investigations company specializing in penetration testing, red teaming, and adversarial simulation; based in London, UK, founded in 2017, with 4 employees and a 28.6% YoY decline in growth.

Penetration Testing
Red Teaming
Adversarial Simulation
+5 more
Intrinsic Security

Intrinsic Security

Operational Technology (OT) Pe...
Peterborough, United Kingdom 24 employees

Cybersecurity company specializing in penetration testing, threat detection, and incident response; 19 employees with 71.4% YoY growth; founded 2023; based in Peterborough, UK; offers vulnerability management, cyber threat intelligence, and attack surface management.

Penetration Testing
Vulnerability Assessment
Threat Detection
+4 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
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
NotLAN

NotLAN

AI-augmented penetration testi...
Mexico City, Mexico 2 employees

IT services and consulting firm specializing in offensive security; offers continuous penetration testing, red teaming, and AI-enhanced security solutions for Web2, Web3, and hybrid environments. Founded in 2023, with 2 employees, based in Mexico City, Mexico.

Ai-augmented Penetration Testing
Web2 Security
Secure Code Reviews
+5 more
WhiteSec Cyber Security

WhiteSec Cyber Security

Comprehensive penetration test...
Mexico 5 employees

Cybersecurity company specializing in penetration testing services; based in Mexico with a dedicated Mexican domain (whitesec.com.mx) and social media presence confirming its location.

Penetration Testing
Red Teaming
Network Penetration Testing
+5 more
Hacked Alert

Hacked Alert

Red Team Penetration Testing
Las Condes, Chile 1 employees

Hacked Alert is a Chilean cybersecurity firm specializing in penetration testing, ethical hacking, and red team services; founded in 2015 with 1 employee, it emphasizes cybersecurity prevention, response, and continuity strategies.

Penetration Testing
Ethical Hacking
Red Teaming
T.I Rescue

T.I Rescue

Active Directory Attacks and A...
Medellín, Colombia 7 employees

Cybersecurity company specializing in penetration testing and red-team activities; based in Medellín, Colombia, founded in 2015, with a focus on Active Directory attacks and security consulting. The firm has 1 employee, experiencing a 12.5% decline in workforce, and offers infrastructure management, hardware supply, and security services globally. It receives 7,167 monthly visits and ranks #2,865,755 worldwide.

Penetration Testing
Red Teaming
Cybersecurity Consulting
+4 more
EnHacke

EnHacke

network pentesting
San Borja, Peru 2 employees

EnHacke is a Peru-based cybersecurity firm specializing in penetration testing, ethical hacking, and cybersecurity management; with 1 employee, 100% YoY growth, and $156.7K annual revenue. Founded in 2008, headquartered in San Borja, Lima, it offers services including pentest, forensic informatics, and cybersecurity training, focusing on local cybercrime challenges.

Penetration Testing
Ethical Hacking
Vulnerability Assessment
+2 more
KPMG

KPMG

red teaming and ethical hackin...
Other 237480 employees

KPMG is a global professional services firm specializing in accounting, advisory, and consulting, with a Costa Rica-based headquarters and registered entity. It employs over 47,500 staff, generates $36 billion annually, and provides penetration testing and ethical hacking services through CREST accreditation and a dedicated cyber defense team. Key competitors include Accenture, PwC, and Deloitte.

Audit
Tax
Advisory
+5 more
XSecureSoft

XSecureSoft

Application Security and Penet...
singapore, Singapore 11 employees

IT services and consulting company specializing in cybersecurity; based in Singapore with 2 employees, focusing on penetration testing, vulnerability assessments, and risk evaluations for SEA clients.

Provides Penetration Testing
Vulnerability Assessments
Red Teaming
+5 more
HE&T Security Labs

HE&T Security Labs

Hardware, IoT, and Automotive ...
Singapore 2 employees

Cybersecurity consultancy specializing in penetration testing, red teaming, and SOC validation; based in Singapore with 2 employees, emphasizing bespoke security solutions and deep industry expertise.

Provides Penetration Testing
Red Teaming
SOC Validation
+5 more
AppSecure Security

AppSecure Security

Hacker-Focused Penetration Tes...
Singapore 16 employees

Private Singapore-based cybersecurity firm specializing in penetration testing, threat simulation, and application security; 14 employees with 21.4% YoY growth; founded in 2015; provides advanced security solutions including web application penetration testing and network security; trusted by security-focused companies.

Provides Penetration Testing
Red Teaming
Product Security Services
+1 more
Compass Security

Compass Security

Comprehensive Penetration Test...
Singapore 74 employees

Cybersecurity company specializing in penetration testing, security reviews, red teaming, and incident response; 36 employees, $1.7M revenue, founded 1999, headquartered in Singapore, with offices in Switzerland, Germany, and Canada; CREST certified pentest provider with a global rank of #911,455 and 24,491 monthly website visits.

Provides Penetration Testing
Red Teaming
Managed Detection And Response
+5 more
PulseSecure Pte Ltd

PulseSecure Pte Ltd

Web Application and Network Pe...
Singapore 46 employees

Cybersecurity and IT security consulting firm specializing in penetration testing services with CREST and OSCP-certified pentesters; 36 employees with 12.2% YoY growth; based in Singapore since 2008; expertise in web application security, secure coding, and application self-defense; global rank #2,616,188, Singapore rank #27,808, with 6,897 monthly website visits.

Provides Penetration Testing
Vulnerability Assessments
Security Audits And Reviews
+5 more
Resolvo Systems Pte Ltd

Resolvo Systems Pte Ltd

Secure Web Application Pentest...
Singapore, Singapore 15 employees

Resolvo Systems Pte Ltd is a Singapore-based private software development firm founded in 2000, specializing in security testing services such as penetration testing, vulnerability assessments, and security audits; with 9 employees and a recent launch of an innovative information leakage protection for web servers, it emphasizes comprehensive information security solutions.

Provides Penetration Testing
Vulnerability Assessments
Secure Web Development
+5 more
Softscheck Apac

Softscheck Apac

Comprehensive Penetration Test...
Singapore 72 employees

Singapore-based IT security consulting company specializing in penetration testing services; founded in 2001, with headquarters at 140 Paya Lebar Road, Singapore 409015; offers product, application, and network security assessments to safeguard client assets.

Provides Penetration Testing
Vulnerability Assessments
Audit Services
+3 more
Ensign InfoSecurity

Ensign InfoSecurity

Red Teaming and Penetration Te...
Singapore 1000 employees

Singapore-based cybersecurity provider specializing in penetration testing and offensive security; offers red teaming exercises, security testing courses, and employs penetration testers, demonstrating active pentest capabilities.

Provides Penetration Testing
Red Teaming
Managed Security Services
+5 more
Redline Security Consultancy

Redline Security Consultancy

Physical Penetration Testing a...
Singapore

Singapore-based security consultancy specializing in physical and cyber penetration testing; offers red teaming, breach simulations, physical risk assessments, and security equipment supply. Focuses on uncovering vulnerabilities and strengthening organizational defenses.

Provides Physical Risk Assessments
Breach Simulations
Red Teaming
+2 more
SoftScheck APAC

SoftScheck APAC

Product and Network Penetratio...
Singapore 72 employees

Singapore-based cybersecurity consulting company specializing in penetration testing; operates from 140 Paya Lebar Road, Singapore; founded in 2001 as an information security research institute; offers product and network penetration testing services.

Provides Penetration Testing
Vulnerability Assessments
Red Teaming
+3 more
watchTowr

watchTowr

Preemptive Exposure Management
Singapore 59 employees

Cybersecurity company specializing in attack surface management and proactive threat intelligence; 47 employees (+55.3% YoY growth), $1.0M revenue, $49.3M funding, founded 2021 in Singapore. Provides attack surface management, vulnerability management, and penetration testing with attacker-centric, real-time security testing and continuous security assessments.

Provides Penetration Testing
Vulnerability Assessments
Red Teaming
+2 more
ICE71

ICE71

Red Teaming and Penetration Te...
Singapore 4 employees

ICE71 is a Singapore-based private IT services and consulting firm specializing in cybersecurity; it operates within the CyberSG ecosystem and offers penetration testing services, supported by CyberSG TIG Collaboration Centre materials. The company has 1 employee, was founded in 2018, and is involved in cybersecurity, technology, and entrepreneurship sectors, with minimal web traffic and no global ranking.

Provides Penetration Testing
Red Teaming
Vulnerability Assessments
+2 more