Find a pentest company offering Penetration Testing
5017 companies offer this service
System Architects Inc
Canadian IT & Services company providing managed IT, cybersecurity, cloud hosting, and compliance solutions; 12 employees with 6.3% YoY growth, $3.4M revenue; offers certified penetration testing (internal/external) with formal methodologies and expert consultants (OSCP, CISSP, CEH, OSCE); founded 1997; based in Toronto, ON.
Secure North
Canadian cybersecurity firm based in Ottawa; specializes in penetration testing, red/purple team assessments, and security evaluations; confirmed operations in Canada through official materials and LinkedIn profile.
ITConnect
Canadian IT service provider based in Delta, BC, specializing in managed IT solutions and cybersecurity; offers penetration testing services to identify vulnerabilities before attackers do.
ByteLok IT Solutions Inc.
Canadian-based IT services provider specializing in managed IT, cybersecurity, and network support; offers penetration testing, vulnerability assessments, and security audits with quarterly testing commitments; headquartered in Abbotsford, BC, Canada.
Resolved It
Canada-based IT services provider specializing in cybersecurity, including penetration testing, security policy reviews, risk assessments, and compliance checks; headquartered in Surrey, BC, with US & Canada offices. Focuses on operational efficiency and security solutions.
Modality Technology Partners Inc
Canada-based IT services provider specializing in managed IT, cybersecurity, and penetration testing; offers network auditing and attack simulation services to improve security posture; headquartered in Abbotsford, BC.
Itblueprint Solutions Inc.
Canada-based managed IT services provider headquartered in Vancouver; offers managed IT support, help desk, IT consulting, and cybersecurity including penetration testing services, with a focus on vulnerability assessments and security testing.
Stop wasting time on security questionnaires
ResponseHub uses AI to automate your security questionnaire responses. 100% confidence, save days, unblock deals.
SolutionsIT.ca
Canadian IT services provider specializing in managed IT and cybersecurity; headquartered in Winkler, Manitoba, with verified address at 278a 1st St, Winkler, MB, R6W 3N2, Canada; offers penetration testing services as part of their cybersecurity offerings.
Decyifer - Total Security
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.
Myriad Information Technology Solutions Inc. - Myriad Technologies
Canadian cybersecurity firm specializing in computer and network security; provides hosting, account management, and penetration testing services; 6 employees, founded 2004, headquartered in Chilliwack, BC; recognized for award-winning IT solutions and attack-simulation testing capabilities.
Globe Risk International
Security and investigations company specializing in security management, corporate intelligence, threat and vulnerability assessments, and crisis response; provides penetration testing services such as 'Red Cell' assessments against facilities and critical infrastructure; based in Toronto, Canada, with $10.5M annual revenue and 3 employees.
Modular Technologies Inc
Canada-based cybersecurity and IT solutions provider; offers penetration testing services as part of their security offerings; headquartered in Calgary, Alberta, with a focus on managed IT support and cybersecurity services.
Infedo Network Solutions
Cybersecurity and managed IT services provider based in Abbotsford, BC, Canada; offers penetration testing and vulnerability assessments; serves small businesses across Canada and the US with 10-500 computers.
Exchange Technology Services
Canadian IT solutions provider based in Winnipeg, Manitoba; offers penetration testing services confirmed by social media and profile mentions; focuses on cybersecurity and IT support for SMBs.
Advertise on pentest.fyi
You could be here!
Synditech Solutions
Canada-based IT consulting firm specializing in managed IT, cloud solutions, and cybersecurity; offers vulnerability assessments, penetration testing, and social engineering assessments; headquartered in Vancouver, BC.
Netdigix Systems Inc
Canadian cybersecurity and cloud services provider; specializes in penetration testing with ethical hacking to expose vulnerabilities, and offers managed cloud hosting, private cloud integration, and IT consulting. Based in Burnaby, BC, with a Vancouver data center.
Kw It Solutions
Canada-based IT services company specializing in cybersecurity and risk management; explicitly offers penetration testing services to identify vulnerabilities in client systems; headquartered in Waterloo, Ontario, with a focus on quick issue resolution and comprehensive IT support.
Expera Information Technology Inc.
Canada-based cybersecurity and managed IT support company with headquarters in Calgary and operations in Toronto; offers penetration testing services including third-party pentest and attack simulation, serving clients in Calgary and Toronto.
vTech Solution Canada
IT services company based in Winnipeg, Canada; founded 2017; 8 employees; provides managed cloud, security, compliance, cloud migration, email migration, mobile security, and managed IT services; explicitly offers penetration testing and attack-simulation services, supporting active cybersecurity engagements.
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.
Midas Tech Inc
Canadian cybersecurity firm based in Richmond Hill, Ontario; provides managed IT services and penetration testing with detailed security assessment processes.
Astate
Cybersecurity firm based in Québec, Canada, specializing in penetration testing and attack simulation; offers tailored offensive security services with certified experts and a focus on long-term client partnerships.
Infinity Network Solutions
Canada-based IT services provider headquartered in Toronto, Ontario; offers cybersecurity including penetration testing, vulnerability scanning, attack simulation, and security risk assessments; serving small and medium-sized businesses across Toronto, GTA, Canada, and globally.
MDSec
MDSec is a UK-based private cybersecurity consultancy specializing in adversary simulation, application security, penetration testing, incident response, research, training, and technical security; with 38 employees (+1.7% YoY growth), $1M annual revenue, founded in 2011, and recognized for expertise in application, mobile, and hardware security, and targeted red team attacks.
Adversify
Adversify is a UK-based boutique cybersecurity consultancy specializing in penetration testing; CREST-accredited with 2 employees, founded in 2022, headquartered in York, England. The company offers comprehensive security assessments, focusing on application and network security, with a strong emphasis on high-quality, specialized services.
You Gotta Hack That
Cybersecurity consultancy specializing in penetration testing and IoT security; founded in 2017, based in Manchester, UK, with 2 employees and 200% YoY growth; provides services including web, mobile, internal, external, and wireless network penetration testing, with 1,571 monthly visits and ranked #10,597,252 globally.
Cyber Armed Security
UK-based private IT security company founded in 2020; specializes in penetration testing, bug sweeping, phishing, and intelligence operations; 8 employees; operates in cybersecurity, ethical hacking, open source intelligence, and secure code review; aligned with UN resolutions.
Securebytes® Solutions Ltd
UK-based cybersecurity firm with 2 employees; specializes in penetration testing, ethical hacking, and cybersecurity consulting; CREST registered penetration testers with extensive industry experience; actively engaged in cybersecurity services and social media presence.
Precursor Security
UK-based cybersecurity company specializing in CREST-certified penetration testing and offensive security services; 20 employees with 29.6% YoY growth; founded in 2018; operates a 24/7 UK SOC; ranked #10,195,298 globally with 1,588 monthly website visits; offers tailored cybersecurity solutions, edge protect tools, and active threat simulation.
Stop wasting time on security questionnaires
ResponseHub uses AI to automate your security questionnaire responses. 100% confidence, save days, unblock deals.
Pentest People
UK-based security consultancy specializing in Penetration Testing as a Service (PTaaS); 76 employees with 20.2% YoY growth; offers web application and network penetration testing, simulating attacks to identify vulnerabilities; active in cybersecurity market with recent focus on security testing and cyber risk analysis.
SecureTeam Ltd
UK-based cybersecurity consultancy founded in 2016; 6 employees with -8.3% YoY growth; specializes in penetration testing, security hardening, Red Team assessments, incident response, and forensics; headquartered in London, UK; provides network & application penetration testing, secure configuration review, and cybersecurity advisory services.
Realize Security
Cybersecurity company specializing in penetration testing and security assurance; CREST-approved and UKAS-accredited; 2 employees with +200% YoY growth; headquartered in London, UK.
Rootshell Security
Rootshell Security is a UK-based private IT & Services company specializing in vulnerability management and penetration testing; 35 employees with 1.9% YoY growth, founded in 2019, headquartered in Basingstoke, UK. It is a leading provider of Penetration Testing as a Service (PTaaS), combining innovative technology with seasoned professionals to deliver vendor-agnostic security solutions and continuous threat exposure management.
Moztech Security
Cybersecurity consultancy specializing in penetration testing, ethical hacking, and vulnerability assessments; 4 employees; Founded 2019; Chesterfield, UK. Provides IT security testing services to improve client cyber resilience.
Black Belt Security LLC
Cybersecurity consultancy based in the United Kingdom; specializes in penetration testing, vulnerability assessments, static code reviews, and cloud security with 9 employees, founded in 2019, and a focus on delivering premium security services.
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.
OALO Security
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.
Sentrium Security
UK-based cybersecurity consultancy founded in 2018; 4 employees with 16.7% YoY growth; CREST-approved provider specializing in application, cloud, and penetration testing services, offering comprehensive vulnerability assessments and risk reduction.
BlackBox Pentesters
BlackBox Pentesters is a UK-based cybersecurity firm specializing in penetration testing and information security services; founded in 2025 with 3 employees, it emphasizes simplifying cybersecurity and offers services including red teaming, social engineering, physical, cloud, application, and wifi penetration testing.
SecQuest - a NCSC Assured Service Provider
UK-based cybersecurity consultancy specializing in penetration testing and security assessments; offers CHECK & CREST services with a team of 9 employees; founded in 2012; provides network, application, and infrastructure security testing, with 7,422 monthly website visits and a global rank of 2,835,237.
Appsecco
UK-based private cybersecurity company specializing in application and cloud security testing; 6 employees, founded 2015, last seed funding in 2016, with a focus on penetration testing, vulnerability assessments, and secure software development. They serve clients across industries with expert security testing and actionable insights.
FORTBRIDGE
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.
Carapace
Cybersecurity company specializing in penetration testing and security assessments; offers external/internal network testing, wireless security, and physical security reviews; founded 2023; 5 employees; headquartered in United Kingdom.
Forfend Information Security
Cybersecurity consultancy based in Birmingham, UK; 4 employees with 33.3% YoY growth since 2022; specializes in penetration testing, application security, and wireless network testing, emphasizing comprehensive support and client engagement.
Akimbo Core
Akimbo Core is a UK-based cybersecurity firm founded in 2021, with 4 employees specializing in penetration testing, cybersecurity training, and consultancy; it has a growing online presence with 3,422 monthly visits and a global rank of #4,513,234.
Foregenix
UK-based IT services and cybersecurity company specializing in penetration testing, forensics, and compliance; 60 employees, $9.9M revenue, founded 2009, headquartered in Swindon, UK; offers network, web, mobile, wireless, and cloud penetration testing services, with recent activity including collaborations and spin-outs.
Cyndicate Labs
UK-based cybersecurity consultancy specializing in penetration testing and red teaming; 6 employees with 28.6% YoY growth, founded in 2020, headquartered in Birmingham, UK. Offers web application testing, cyber scheme assessments, and cybersecurity consulting; 8,000 monthly website visits, ranked #2,039,956 globally.
In.security
Cybersecurity consultancy based in the UK; specializes in penetration testing, red team testing, vulnerability assessments, and cybersecurity training; 3 employees; founded 2018; provides technical security testing and awareness services to organizations.
Securityium
Securityium Ltd is a UK-based cybersecurity firm specializing in penetration testing and vulnerability assessments; with 2 employees and a 57.1% YoY workforce decline, it focuses on high-security testing services for enterprise clients. Founded in 2020 and headquartered in London, it maintains a modest online presence with 2,219 monthly visits and a global rank of #6,583,875.
Pentiq
Cybersecurity company specializing in penetration testing and vulnerability assessments; based in London, UK, with 7 employees, founded in 2016. Offers ethical hacking, social engineering, security training, and compliance services, with active social media presence and a focus on secure testing environments.
Incursion Cyber Security
Incursion Cyber Security is a UK-based cybersecurity consultancy specializing in penetration testing, security audits, and cyber training; founded in 2022, with 3 employees and a focus on enhancing network security for mid-market clients. They are a highly accredited, boutique firm with a strong emphasis on business-focused security services.
Dhound.io
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.
Heretek
Cybersecurity company based in the United Kingdom; specializes in penetration testing for infrastructure, web applications, and APIs, with 3 employees and 33.3% YoY growth; founded in 2023, with a focus on digital transformation, cloud engineering, and IT consultancy.
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.
Razorthorn Security
Cybersecurity consultancy specializing in penetration testing, compliance, and consulting; 14 employees with -10.5% YoY growth; CREST-accredited pentesting across infrastructure, wireless, web, and mobile; Recognized by Gartner; Founded 2007; Tunbridge Wells, UK.
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.
Bruce & Butler
Cybersecurity company specializing in penetration testing, vulnerability assessments, and audits; 8 employees with 15.4% YoY growth; founded 2015; Sheffield, UK; provides CREST-accredited penetration testing services and data protection solutions for UK and international clients.
Salus Cyber
Cybersecurity company based in the United Kingdom; specializes in penetration testing, incident response, data protection, and security strategy; 25 employees with 9.4% YoY growth; founded in 2017; offers comprehensive security services including ethical penetration testing and compliance testing.
Cybercontrols.io
Cybercontrols.io is a UK-based infosec consultancy providing cybersecurity and compliance services, including penetration testing, internal audits, and endpoint security; founded in 2022, with 4 employees and +300% YoY growth, headquartered in Morpeth, UK.
Advertise on pentest.fyi
You could be here!
Mollis Group
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.
CyberCrowd
CyberCrowd is a UK-based IT services and cybersecurity company founded in 2016, with 18 employees and a 30.8% YoY growth. It specializes in penetration testing, assessment services, and cyber security consulting, serving clients with comprehensive vulnerability evaluations, web and mobile app testing, and certification readiness. The firm is a market leader in cyber security assessment, with a strong web presence and active recent activity in industry news.
C360RED
IT system testing and evaluation company specializing in penetration testing; based in United Kingdom; 2 employees; founded 2025; focuses on web and network security testing, emphasizing transparency and affordability.
th4ts3cur1ty.company
Cybersecurity company specializing in penetration testing, purple team, GRC, and cyber strategy; UK-based with 10 employees, founded in 2019, offering straightforward, no-nonsense support and international services. Focuses on providing clear, technical cybersecurity solutions with a small, dedicated team.
CYBER I UK
Cyber I UK is a UK-based private cybersecurity company specializing in penetration testing, assurance, and incident response; 4 employees, founded in 2000, with a UK domain and contact details, and 847 monthly website visits.
One Compliance Cyber Limited
Cybersecurity company based in the United Kingdom; specializes in penetration testing, red team testing, vulnerability assessments, incident response, and data privacy consulting; 15 employees with 6.3% YoY growth; founded 2018; focuses on data privacy and cyber security services for businesses.
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.
ThreatMatrix
ThreatMatrix is a private cybersecurity firm headquartered in Manchester, UK, with 3 employees; it offers comprehensive security services including penetration testing, web security, data security, network security, endpoint security, forensic analysis, and phishing training, emphasizing its focus on safeguarding digital assets and infrastructure.
RandomStorm Ltd
UK-based network security company providing enterprise security management tools and penetration testing services; employs 4 people, founded 2007, with $2.5M annual revenue; headquartered in United Kingdom.
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.
Cyro Cyber
Cybersecurity company based in London, UK; provides penetration testing (pentest) services including PenTest-as-a-Service and offensive security testing; headquartered in London, England.
Surecloud Cyber Services
Cybersecurity company based in Gloucester, UK; specializes in penetration testing, including infrastructure and cloud security testing, with active vulnerability assessment and attack simulation capabilities.
CODA Security
Cybersecurity consultancy specializing in computer and network security; founded 2017, 4 employees, based in Leamington Spa, UK. Offers penetration testing, risk management, vulnerability assessment, and bespoke cybersecurity services; emphasizes high-quality, client-focused solutions and invests heavily in personnel.
R & I Consulting
UK-based IT services and cybersecurity consulting firm founded in 2017; specializes in penetration testing and vulnerability assessments with 3 employees and headquartered at 5 Freeman Close, Castle Hill, Ebbsfleet Valley, DA10 1BY, UK.
Secarma Ltd
Cybersecurity company specializing in penetration testing services; based in Manchester, UK, with headquarters at 3 Archway, Birley Fields, Manchester, M15 5QJ; UK registered company number 04217114; explicitly offers penetration testing and cybersecurity assessments.
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.
CODA Security Limited
UK-based cybersecurity consultancy specializing in bespoke services; offers penetration testing, vulnerability assessments, and risk management with experienced principal-led teams. Headquartered in Leamington Spa, Warwickshire.
CSaaS
UK-based cybersecurity company operating from csaas.uk; specializes in penetration testing, including external/internal infrastructure assessments and attacker-modeled testing for ICS environments, with explicit service offerings listed on their website.
CDEC Ltd
UK-based IT services and cybersecurity consultancy with 3 employees and +60% YoY growth; specializes in penetration testing, security audits, incident response, and bespoke hardware solutions; registered in England and Wales (Company No. 10292654), headquartered in London, with 2,161 monthly website visits and a global rank of #8,464,690.
Mobius Consulting
UK-based cybersecurity company specializing in penetration testing and security assessments; listed on UK Companies House with registration numbers 13538454 and 06958601; offers comprehensive security testing including penetration testing and vulnerability scanning.
Conseal Security Ltd
Cybersecurity company specializing in penetration testing for Android, iOS, and web apps; 3 employees with 50% YoY growth; based in London, UK; offers affordable security testing, code analysis, and legacy product assessments.
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.
Cyber Defence Ltd
Cyber Defence Ltd is a UK-based cybersecurity firm specializing in modern security operations, threat intelligence, and penetration testing; offers goal-driven pentest services across diverse environments, supported by CREST accreditation, and operates primarily in the UK and Europe.
IP Overwatch Ltd
Cybersecurity firm based in the UK; offers penetration testing and vulnerability assessments; utilizes advanced technology to identify vulnerabilities and mitigate cyber risks.
Nextgen Cyber
UK-based cybersecurity firm specializing in penetration testing, security assurance, red team simulations, and social engineering tests; located in Barnet, London, with UK registration at Companies House.
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.
Risk Crew
UK cybersecurity firm specializing in penetration testing; CREST-accredited with comprehensive testing services including detailed reports and retesting; registered at Phoenix House, Smeaton Close, Aylesbury, Buckinghamshire, England HP19 8UW.
3ct Security
UK-based cybersecurity firm specializing in penetration testing services; headquartered in Malvern, Worcestershire, with verified operations in the UK. Provides security assessments including vulnerability management and maturity evaluations.
Equilibrium Security
UK-based private cybersecurity firm founded in 2012; specializes in penetration testing, cyber essentials, cyber awareness, and phishing simulations; 2 employees with -73.3% YoY growth; 3,019 monthly visits; competes with Marco Technologies, Convergence Networks, and Trustwave.
Red Team Partners
UK-based private cybersecurity company founded in 2015; 23 employees with 20.7% YoY growth; specializes in penetration testing, cloud security, and cybersecurity consulting; headquartered in London, England.
NormCyber
UK-based cybersecurity firm specializing in CREST-certified penetration testing services; offers active vulnerability identification and remediation through authorized cyber-attack simulations; headquartered in Fareham, England, with a registered office at 8 Barnes Wallis Road.
Azacus.io
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.
Clear Cut Cyber Ltd
UK-based cybersecurity firm with headquarters in London; provides penetration testing services confirmed by website content and third-party documentation; active in offensive security testing.
Genius Security
UK-based IT services and cybersecurity consulting firm specializing in penetration testing (Black/White Box), web application testing, network vulnerability assessments, and cyber forensics; founded in 2018 with 2 employees, headquartered in Beaconsfield, Buckinghamshire.
Secure Impact Ltd
UK-based cybersecurity consultancy; offers penetration testing, incident response tabletop exercises, and offensive security services; specializes in bespoke, interactive assessments for global SaaS providers and enterprises.
InfoSec Governance
UK-based cybersecurity firm specializing in cybersecurity education, protection, and penetration testing; offers web application pentests and security consulting; registered in England and Wales (Company No. 12289766); headquartered in Darlington, UK.
Moore Clearcomm
Cybersecurity firm based in London, UK, providing penetration testing and cyber resilience services; explicitly lists penetration testing as a core offering, emphasizing security testing and vulnerability assessment capabilities.
Agile Security
Cybersecurity company providing end-to-end security solutions with expertise in penetration testing for web and infrastructure; based in London, UK, with presence in India, US, and Australia; founded 2015; 3 employees (+12.5% YoY).
Bulletproof (Cyber Security)
UK-based private cybersecurity firm with 96 employees (+0.8% YoY growth), $3.0M annual revenue; specializes in penetration testing, data protection, and compliance services; registered at 20 Grosvenor Place, London, and based in Stevenage, Hertfordshire; ranks #1,574,985 globally and #154,108 in the UK; active in cybersecurity & compliance categories including ISO 27001, SOC 2, GDPR, and red team assessments.