Find a pentest company offering Red Teaming
467 companies offer this service
Space Node AB
IT Services and IT Consulting company specializing in cybersecurity; offers penetration testing, vulnerability management, and threat detection services; 8 employees; Founded 2021; Stockholm, Sweden.
CYLOQ
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.
Cparta Cyber Defense
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.
Outpost24
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.
Truesec
Cybersecurity firm headquartered in Stockholm, Sweden; specializes in penetration testing and offensive security services, including red teaming and simulated attack exercises.
Rzec AB
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.
Basalt AB
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.
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Out Sec AB
Cybersecurity company based in Sweden; specializes in penetration testing, ethical hacking, and red teaming services; headquartered in Tystberga, Sweden.
Tier Zero Security
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.
StrikeCyber
Cybersecurity company specializing in offensive security and penetration testing; founded 2022; Brisbane, Australia; 2 employees; delivers precision-driven cybersecurity protection through advanced offensive strategies.
Blacklight Security
Australian cybersecurity company specializing in penetration testing and red teaming; offers offensive security services including ethical hacking; based in Sydney, NSW 2000.
SilentGrid Security
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.
Brace Cyber
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.
Cxo Security Pty Ltd
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).
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MRAG Asia Pacific
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.
Sentaris
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.
Aurian Security
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.
Airglow Security
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.
CSIRO
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.
Cyber Forte
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.
Phronesis Security
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.
Gridware
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.
Protectera
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.
Redfox Security - Penetration Testing Services
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).
Packetlabs
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.
PlutoSec
Cybersecurity company specializing in penetration testing, risk assessments, and consulting; founded in 2019; 3 employees with 950% YoY growth; headquartered in Toronto, Canada.
Loudmouth Security
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.
TENUMBRA
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.
Security Assured Inc.
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.
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Magna
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.
Polarsec
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.
Aarvicom
Cybersecurity company based in Toronto, Canada; provides penetration testing including red teaming, network security, and security assurance services; emphasizes simplified cybersecurity solutions.
CyberStratego
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.
Security Lit
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.
Xanthus Security
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.
Cyber Protect Plus
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.
D3 Security
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.
Eska Security
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.
Polar Bear Cyber Security Group
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.
IT Weapons
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.
TrioSecure Ltd
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.
Syntactical Inc
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.
CipherNest Cybersecurity Inc
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.
PwC
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.
North IT | Pen Testing Specialists
Cybersecurity company specializing in penetration testing and application security; 5 employees with 25% monthly and yearly growth; founded in 2012; based in Middlesbrough, UK.
Redscan, A Kroll Business
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.
Pentest Limited
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.
Cyber Alchemy Ltd.
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.
Pen Test Partners
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.
Mobius Binary
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.
Ruptura InfoSecurity
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.
Cyberis
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.
Amr Cybersecurity
UK-based cybersecurity company providing penetration testing services with CREST accreditation; employs vetted, certified security experts for tailored testing, reporting, and post-engagement support.
Cyphere Ltd
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.
Cyberlab
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.
Hackyde Limited
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.
Amberwolf
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.
DigitalXRAID
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.
Closed Door Security
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.
QinetiQ
British defence technology company based in Farnborough, Hampshire, UK; provides penetration testing services including CREST-certified security assessments and real-world attack simulations.
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Jumpsec
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.
Prism Infosec
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.
Cambridge Cyber Advisers
UK-based cybersecurity company specializing in penetration testing and red teaming; offers real-world vulnerability assessments and active testing services; headquartered in Cambridge, UK.
Closed Door Security
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.
Pentest Limited
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.
PlutoSec
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.
Bae Systems
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.
BreachLock
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.
Tranchulas
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.
Falanx Cyber
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.
EJN Labs
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.
WhiteHat
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.
Laburity
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.
A&o It Group
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.
Purecyber Limited
UK cybersecurity firm based in Cardiff; provides penetration testing, red teaming, and threat detection services; CREST-certified penetration testing capability; trusted by organizations worldwide.
Secure Purple
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.
Cybernitics
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.
SnowCap Cyber
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.
River Oakfield
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.
Intrinsic Security
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.
IntruderLabs
Security and investigations company specializing in offensive security and penetration testing; 2 employees with -42.9% YoY growth; based in Salvador, Brazil; offers security services including pentest, project creation, and process integration.
Conviso Application Security
Cybersecurity company specializing in application security; 55 employees with 3.9% YoY growth; based in Curitiba, Brazil; offers penetration testing, offensive security, and red-team services, with over 16 years of experience serving financial institutions and global clients.
NotLAN
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.
WhiteSec Cyber Security
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.
Hacked Alert
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.
T.I Rescue
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.
EnHacke
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.
KPMG
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.
XSecureSoft
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.
HE&T Security Labs
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.
AppSecure Security
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.
Compass Security
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.
PulseSecure Pte Ltd
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.
Resolvo Systems Pte Ltd
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.
Softscheck Apac
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.
Ensign InfoSecurity
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.
Redline Security Consultancy
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.
SoftScheck APAC
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.
watchTowr
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.
ICE71
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.