Find a Pentest Company in Hong Kong
There are 47 penetration testing companies in Hong Kong. 73% are small firms (50 or fewer employees) and 27% are larger organizations.
HKCERT
HKCERT is a Hong Kong-based private cybersecurity organization specializing in incident response, penetration testing, and vulnerability assessments; with 3 employees, a 16.7% YoY decline, and 75,578 monthly website visits, it plays a key role in local enterprise security.
iSystems Security Ltd
Cybersecurity company based in Hong Kong; specializes in security risk assessment, audits, and penetration testing with a team of 3 employees; founded in 2010; offers services including penetration testing, cyber incident response, and privacy impact assessments.
DracoSec Research Limited
Cybersecurity firm specializing in penetration testing, red teaming, vulnerability assessment, and security audits; 3 employees; based in Hong Kong, Hong Kong; offers expertise in offensive cybersecurity, cloud security, and social engineering.
Pontus Ventures Advisory Group
Security and investigations company specializing in private investigations, cybercrime, and online fraud; explicitly provides penetration testing services adhering to international standards; based in Hong Kong with 2 employees and +60% YoY growth.
Cyberbay
Cyberbay is a Hong Kong-based private cybersecurity firm founded in 2022, with 7 employees and a focus on crowdsourced vulnerability testing. It provides AI-powered bug bounty platforms, real-world attack testing, and continuous vulnerability assessments, aiming to enhance digital security through ethical hacking and penetration testing services.
Guardian Forest Security Limited
Security and investigations consulting firm specializing in physical, information, and cyber security services; provides penetration testing services; founded in 2017; based in Kowloon, Hong Kong with 4 employees; serves Hong Kong, China, and Asia Pacific; maintains a web presence with 590 monthly visits.
MXC Security (Singapore) Pte. Ltd.
IT services and consulting company specializing in information security, including penetration testing, vulnerability assessment, and red teaming; based in Hong Kong with 16 employees, founded in 2003, and ranked #10,296,402 globally. Offers expertise in security management, compliance, and privacy consultancy.
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Cyberforce Limited
Cyberforce Limited is a Hong Kong-based private cybersecurity firm specializing in computer and network security, including penetration testing, risk assessment, and security consulting; 12 employees with 38.5% YoY growth; headquartered in Kwun Tong, Hong Kong; offers tailored security solutions for businesses.
SDAP
Cybersecurity company specializing in network security assessment, penetration testing, and project management; 9 employees, founded 2012, based in Hong Kong; offers penetration testing services, with 934 monthly website visits and a global rank of #9,192,159.
Digitpol
Cybersecurity company providing digital risk solutions, IoT penetration testing, digital forensics, incident response, and threat response; based in Hong Kong with a physical address in Causeway Bay and a Hong Kong registration number 1964586.
eWalker
IT security consulting firm specializing in penetration testing, vulnerability assessment, and cyber security services; over 150 security risk assessment and penetration test projects completed since 2005; based in Kowloon City, Hong Kong, with 6 employees and a -8% YoY workforce change.
Securli Limited
Cybersecurity company specializing in penetration testing and network security; founded in 2005, based in Hong Kong, with 2 employees. Offers advanced, constantly upgraded security platforms and services to assess and strengthen IT infrastructure security.
Innopath Solutions
Innopath Solutions is a Hong Kong-based private IT & Services company specializing in security and IT professional services, including server room design, cyber security, and penetration testing. With 7 employees and 40% YoY growth, it offers infrastructure, security, and compliance solutions, emphasizing penetration testing and data center security.
PwC Hong Kong
Regional branch of PricewaterhouseCoopers providing audit, consulting, deals, tax, and cybersecurity services; explicitly offers penetration testing for applications and infrastructure; based in Hong Kong SAR with multiple office locations including Central and Kowloon.
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Integrated Global Solutions Limited (IGS)
IT services and consulting company based in Hong Kong; 85 employees with 24% YoY growth; specializes in ITSM, infrastructure, applications, data analytics, big data, open-source tech, and penetration testing with GIAC GWAPT credential; founded in 2007.
BlockSec
BlockSec is a private blockchain security company founded in 2021 and based in Hong Kong; it specializes in smart contract and EVM chain audits, offering full-stack security services and innovative Web3 tools. With 14 employees and $345K annual revenue, it has raised $15.7M in funding. The company explicitly provides penetration testing, utilizing formal security testing frameworks and manual verification, exemplified by their Radiant V2 security testing report. BlockSec is a notable player in blockchain threat intelligence and developer security tooling, ranked #771,027 globally.
AsiaNet Technologies (HK) Ltd
IT services and cybersecurity provider based in Hong Kong; offers penetration testing services including Breach & Attack Simulation (BAS), with 4 employees, founded in 2006, headquartered in Kwun Tong District, Hong Kong; specializes in cloud, managed, and security solutions.
Global Technology Integrator Ltd
Hong Kong-based cybersecurity firm specializing in penetration testing; headquartered in Kwun Tong, Kowloon, with HK-specific operations and contact points. Credible sources confirm they offer penetration testing services, including simulated cyberattacks and ethical hacking.
CravateRouge Ltd
Cybersecurity company specializing in penetration testing, audits, forensic, and training services; provides tailored security solutions with a focus on pentest offerings, based in Wan Chai, Hong Kong, founded in 2024, with 2 employees.
Professional Information Security Association (PISA)
Hong Kong-based not-for-profit organization supporting information security professionals; provides penetration testing services for organizations of various sizes and industries, with a focus on developing the local security community. Founded in 2001; 3 employees; 150% YoY growth; website: https://www.pisa.org.hk.
Reach Technology Solutions Limited
Reach Technology Solutions Limited is a Hong Kong-based private IT & Services company specializing in comprehensive IT infrastructure solutions, including data center, network, telephony, and security services; they explicitly provide penetration testing by certified ethical hackers, demonstrating a focus on cybersecurity assessment capabilities. The firm has 3 employees with +20% YoY growth.
SYON Security
Cybersecurity consultancy based in Hong Kong; specializes in adversary simulation, red teaming, penetration testing, incident response, and threat intelligence; founded in 2018; 1 employee; provides full black box testing and physical security services.
ITSec HK
Hong Kong-based IT security consulting firm specializing in penetration testing (pentest) and security risk assessments; provides IT security services including audits and vulnerability assessments; located at Room 2610, Apec Plaza, Kwun Tong, Hong Kong.
VX Research Limited
Cybersecurity company based in Hong Kong; specializes in consulting, penetration testing, and security training with a focus on enterprise networks, websites, and mobile apps. Founded in 2010; 2 employees with 50% YoY growth; active in global security conferences like Defcon.
ICO Technology Limited
Hong Kong-based IT services provider specializing in IT infrastructure and cybersecurity solutions; offers penetration testing services; operational since 2006 with a stable engineering team supporting major digital projects in Hong Kong.
Handshake Networking Limited
Hong Kong-based IT services and consulting firm founded in 2004; specializes in penetration testing services including external and internal pentests, with 2 employees and 271 monthly website visits.
DarkCode Security
Cybersecurity company based in Hong Kong; specializes in penetration testing and vulnerability assessments with advanced threat simulation capabilities. Explicitly offers pentest services, with headquarters at 822 Lai Chi Kok Rd, Lai Chi Kok, Hong Kong.
CITIC Telecom International CPC Limited
Hong Kong-based private telecommunications company founded in 2001; 204 employees, $110M revenue; provides enterprise ICT, cybersecurity, private network, and penetration testing services (TrustCSI PTS); serves multinational enterprises globally; 35,677 monthly website visits, ranked #505,349 worldwide; active in AI+ cloud security and cybersecurity innovations.
Corporate and Security Solution Limited
Hong Kong-based IT services and consulting firm founded in 2006; 6 employees with 28.6% YoY growth; specializes in cybersecurity, penetration testing, ISO consulting, and data analytics, serving private and public sectors across Hong Kong and Asia Pacific.
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HKT
HKT is a Hong Kong-based telecommunications, media, and technology leader with over 150 years of history, 1,631 employees, and $4.4 billion in annual revenue. It provides end-to-end enterprise solutions, including penetration testing services where certified experts conduct ethical cyberattacks to evaluate system security; ranked #103,065 globally and #678 in Hong Kong, with a strong market presence in telecommunications, IoT, and digital transformation.
Cyber Digital Research Limited
Hong Kong-based cybersecurity firm specializing in penetration testing services; confirmed addresses in Wanchai, Hong Kong, and Hong Kong incorporation details; provides ethical hacking and security assessments.
CYBER-THINKERS
Hong Kong-based cybersecurity consulting firm established in 2011; provides penetration testing and vulnerability assessments as core services; emphasizes secure environments supporting business growth.
Dual Layer IT
Hong Kong-based IT support and cybersecurity provider; offers managed IT support, business IT solutions, and penetration testing services; headquartered in Quarry Bay, Hong Kong, with operations in Singapore, China, and the UK.
HKT Enterprise Cloud
Hong Kong-based cybersecurity service provider under Hong Kong Telecommunications (HKT) Limited; offers penetration testing and security health check services, with explicit penetration testing engagements listed on their website.
HGC International Business
Hong Kong-based telecom and ICT solutions provider; offers cybersecurity services including penetration testing to identify security vulnerabilities, with detailed service pages confirming the offering.
Hong Kong Technology Information Limited
Hong Kong-based cybersecurity and data center services provider; offers penetration testing, security assessment, DNS firewall, and SIEM solutions; explicit Hong Kong office address in Kowloon; founded and operates primarily in Hong Kong.
Hgc Global Communications
Hong Kong-based telecom and cybersecurity provider; offers fixed-line services and penetration testing solutions; headquarters in Hong Kong confirmed by LinkedIn, PitchBook, and Wikipedia; actively promotes security testing services including penetration testing on official platforms.
CyberkeeperHK
CyberkeeperHK is a Hong Kong-based cybersecurity firm specializing in penetration testing services; they emphasize real-world, human-led testing to assess and improve security postures, positioning themselves as setting a new standard in cybersecurity.
DigiTech
DigiTech is a Hong Kong-based private IT system operations and maintenance company specializing in hardware, infrastructure, and network support; offers explicit penetration testing services including infrastructure and cloud pentests based on SANS methodology; 2 employees with -66.7% YoY growth; headquartered in Hong Kong, with active social media and recent news updates.
HKT Enterprise Solutions
Hong Kong-based cybersecurity firm specializing in penetration testing services; offers authorized vulnerability assessments and cyber health checks, leveraging PCCW-HKT's extensive network and system integration expertise.
HKBN Enterprise Solutions
Hong Kong-based ICT solutions provider specializing in cybersecurity; offers penetration testing services including threat assessments and security health checks with authorized cyberattacks; headquartered in Hong Kong, HK.
HKBN
Hong Kong broadband provider and cybersecurity company; offers penetration testing services as part of its security solutions, including assessment and penetration tests in its cybersecurity offerings. • Headquartered in Hong Kong; Provides residential and commercial fiber broadband services.
New Sky Internet Limited
Hong Kong-based IT services and consulting company specializing in networking and security solutions; offers penetration testing, security assessment, incident response, and managed engineering services; founded in 1997; operates a small team with 1 employee.
iSystems Security
Hong Kong-based cybersecurity company founded in 2010; offers penetration testing and vulnerability assessment services; explicitly states Hong Kong origin and security service offerings.
Hazedawn Limited
Hazedawn Limited is a Hong Kong-based IT services and consulting firm specializing in digital solutions such as web development, marketing, and cybersecurity. With 8 employees and 10% annual growth since 2017, they offer services including penetration testing, security assessments, and ethical hacking, emphasizing their expertise in cybersecurity testing and vulnerability exploitation.
Binary Solutions Limited
Cybersecurity solutions company based in Hong Kong; founded in 2009 with 1 employee, specializing in penetration testing, vulnerability assessment, risk management, and information security consulting. They focus on bespoke security services, with a web presence of 557 monthly visits, serving clients in the cybersecurity and compliance sectors.
Dyxnet
Hong Kong-based enterprise network solutions provider; offers MPLS, SD-WAN, dedicated internet, and cybersecurity services including penetration testing and vulnerability scanning, with headquarters in New Territories, Hong Kong.