Find a pentest company offering Penetration Testing
5017 companies offer this service
Immunefi
Cybersecurity platform specializing in bug bounty programs, security audits, and onchain monitoring; based in Singapore with headquarters at 20A Tanjong Pagar Road, Singapore 088443; explicitly supports penetration testing services as part of its security offerings, including onchain penetration testing and protocol security assessments.
Nexusguard
Cybersecurity company specializing in DDoS protection and penetration testing; headquartered in Singapore; offers cloud-based mitigation, professional security services, and DDoS penetration testing with detailed datasheets and dedicated service pages.
5Cyber Security Solutions
Private cybersecurity firm based in Singapore; founded in 2023 with 2 employees. Offers managed SOC monitoring, penetration testing, incident response, threat intelligence, and vulnerability assessments. Licensed by Singapore Cybersecurity Agency, focusing on securing digital futures and defending businesses.
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.
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.
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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.
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.
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.
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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.
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.
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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.
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.
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.
DEVCORE 戴夫寇爾
DEVCORE is a private cybersecurity firm based in Taipei, Taiwan, specializing in computer and network security with a focus on penetration testing and red team assessments. Founded in 2012, it employs 22 staff (+14.3% YoY growth) and generates $341.3K annually. The company pioneered Taiwan's first 'Red Team Assessment' service, leveraging world-class white hat hackers. Its web presence includes 13,232 monthly visits and a global rank of #1,961,567, with active social media engagement.
DragonSoft
DragonSoft is a Taiwan-based private computer and network security firm specializing in penetration testing, vulnerability assessment, and information security solutions; with 6 employees, founded in 2002, and recognized as a leading brand in Asia.
Onward Security, a DEKRA company
Cybersecurity company specializing in IoT and network security; 32 employees, $6M revenue, founded 2014 in New Taipei City, Taiwan; offers penetration testing, vulnerability assessments, and security automation; recognized as a Hot Company in IoT cybersecurity with Asia's most complete assessment lab.
CHT Security 中華資安國際
Cybersecurity company specializing in network security, vulnerability assessment, and penetration testing; 97 employees (+14.4% YoY growth); founded 2017; headquartered in Taiwan; subsidiary of Chunghwa Telecom; offers managed security services and caters to government, finance, and manufacturing sectors.
REEKON
IT services and cybersecurity consulting company specializing in penetration testing, security assessment, and certification support; 3 employees with 50% YoY growth; headquartered in Taipei, Taiwan; provides security testing, consulting, gap analysis, architecture review, and documentation support.
台灣資安鑄造股份有限公司(Taiwan Cybersecurity Foundry Company))
Taiwan Cybersecurity Foundry Company is a private IT services and consulting firm specializing in cybersecurity solutions; founded in 2021, headquartered in Taipei, Taiwan, with 3 employees and a -42.9% YoY growth. They develop proprietary tools like Citadel for network detection and response, and Phalanx for automated penetration testing, emphasizing their expertise in cybersecurity, network detection, and real-time monitoring.
Allion Labs
IT services and consulting firm founded in 1991 in Taipei, Taiwan; 69 employees, $20M revenue; specializes in engineering testing, inspection, cybersecurity, and penetration testing; recognized for high-quality testing services and recent certification partnerships.
Acer Cyber Security Inc.
Cybersecurity company based in Taiwan; specializes in penetration testing, security monitoring, and digital forensics; 93 employees with 15.5% YoY growth; TWD2.1B annual revenue; founded in 2000; publicly listed with a TWD5.1B market cap; active in security services including penetration testing as confirmed by their dedicated service page; ranked #514,293 globally with 53,352 monthly visits; competes with NEC, Protos Security, and Dubex; recent revenue growth includes NT$28.19 billion in June 2024.
Leukocyte-Lab
Cybersecurity company specializing in internet threat research and security measurement tools; provides penetration testing services as evidenced by third-party sources, with notable offerings including H1DRA Security and Argushack. Based in Taipei, Taiwan, with 9 employees and a 17.6% YoY decline in workforce.
CyberSecthreat
CyberSecthreat is a Taiwan-based private cybersecurity firm founded in 2021, with 2 employees. It provides cybersecurity solutions including penetration testing, digital forensics, data destruction, and security awareness training. The company specializes in security assessments, penetration testing, and red team simulations, emphasizing cutting-edge cybersecurity services. Its web presence shows around 2,000 monthly visits and a global rank of over 6 million, positioning it as a niche player in the cybersecurity market.
Auray Technology Corp.耀睿科技
IT services and consulting company specializing in communication technology testing, including penetration testing and security certification; 6 employees with 87.5% YoY growth; founded 2021; headquartered in Taoyuan City, Taiwan; contributor to O-RAN ALLIANCE; offers security testing, certification, and compliance services for 5G and communication standards.
數聯資安 Information Security Service Digital United Inc.
數聯資安 Information Security Service Digital United Inc. is a Taiwan-based private cybersecurity firm with 35 employees (+23.1% YoY growth), specializing in penetration testing, security surveillance, testing, management, and comprehensive security solutions. It operates Taiwan's first enterprise-level security surveillance center, is a subsidiary of FarEasTone Telecommunications, and holds ISO/IEC 27001:2013 certification, demonstrating its commitment to international security standards.
Zuso Generation
Taiwan-based cybersecurity firm specializing in penetration testing and red team exercises; provides attacker/defender perspective analysis, manages CVE vulnerabilities, and monitors hacker attack methods to enhance enterprise security.
詮睿科技
詮睿科技 is a Taiwan-based private technology, information, and internet company specializing in cybersecurity and consulting services; founded in 2007, headquartered in Taipei City, with 2 employees and 20% YoY growth. The firm provides penetration testing conducted by a white-hat hacker team, highlighting its expertise in security testing and technology integration.
Blackbear Cyber Security
Taiwan-based cybersecurity company specializing in OT security; offers penetration testing and vulnerability assessments for critical infrastructure; headquartered in Zhubei, Taiwan, with a focus on utilities and industrial sectors.
戰國策集團
戰國策集團 is a Taipei-based private company in the computer networking and internet services industry, with 9 employees since 2000. It offers website design, virtual desktops, SSL certificates, SEO, content marketing, social media management, and penetration testing services; 59,376 monthly visits and a global rank of 464,982. The company emphasizes cybersecurity and AI-driven customer service solutions.
Thunder Shield Security
Thunder Shield Security is a Taiwan-based IT services and cybersecurity firm founded in 2022, with 1 employee. It specializes in penetration testing, source code review, vulnerability assessment, and ISO27001 compliance, offering professional security inspection services with transparent pricing. The company is positioned as a cybersecurity service provider with a focus on penetration testing and security assessments, serving a niche market with a global rank of #11,044,575 and monthly web visits of 1,056.
Delta Electronics
Taiwan-based private company with 5,389 employees (+20.7% YoY), $18.1B revenue, and TWD 1,049.4B market cap; global manufacturer of power supplies, automation, and renewable energy solutions; provides penetration testing services for industrial cybersecurity, actively assessing vulnerabilities in systems and products.
DEKRA Taiwan
Taiwan-based DEKRA Taiwan, headquartered in New Taipei City, provides cybersecurity solutions including penetration testing and red team exercises; established presence in Taiwan with local office listings and addresses.
AllPower
Taiwan-based cybersecurity company specializing in penetration testing; provides vulnerability scanning, security assessments, and reporting services. Located in Taipei, Taiwan, with a focus on security testing and digital transformation solutions.
關鍵智慧科技
Taiwan-based cybersecurity company specializing in vulnerability management, penetration testing, and security risk monitoring; offers intrusion simulation, vulnerability scanning, source code inspection, and security health checks, with a focus on automated analysis and continuous threat monitoring.
Baohwa Trust Co., Ltd.
Taiwan-based cybersecurity firm specializing in IoT security solutions; offers penetration testing, security monitoring, and consulting services; headquartered in Taipei City, Taiwan, with joint ventures involving Taiwan Secom Group.
Shield eXtreme
Taiwan-based cybersecurity firm specializing in attack-defense training and advanced ethical hacking services; provides penetration testing and red-team activities; registered in Tainan City, Taiwan, with a focus on offensive security and security assessment.
SPHINXTEC CO., LTD.
Taiwan-based cybersecurity company specializing in penetration testing and vulnerability management; offers security testing solutions with a focus on pentest services, headquartered in Hsinchu County, Taiwan.
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台灣特洛奇資訊有限公司
台灣特洛奇資訊有限公司是日本Terilogy在台灣的服務點，專注於資安解決方案，提供弱點掃描、滲透測試、紅隊演練等資安服務，並擁有多款資安產品，服務範圍涵蓋網路除錯、流量控制與端點防護，滿足台灣本地企業的資安需求。
Yuan-Jhen
Taiwan-based web hosting and security provider; offers penetration testing, ethical hacking, and vulnerability assessments with dedicated services and ISO-27001 certification; located in New Taipei City, Taiwan.
恆智資安
Taiwan-based cybersecurity firm specializing in digital security solutions; offers penetration testing, vulnerability scanning, attack/defense drills, and ethical hacking; headquartered in Taipei’s Da’an District, with a focus on protecting enterprise and government data using proprietary encryption and fragmentation technologies.
FarEasTone Telecom
FarEasTone Telecom is a Taiwan-based private telecommunications provider with 619 employees, $2.5B annual revenue, and a TWD 320.9B market cap; it offers internet, mobile, and digital services, and provides penetration testing services through specialized security teams, emphasizing its focus on security assessments.
Infokeyvault Technology
Taiwanese cybersecurity firm specializing in hardware security solutions; provides penetration testing services including hardware intrusion testing and risk management; headquartered in Taipei, Taiwan, with a focus on military-grade protection and blockchain security.
Cloudmax Inc.
Taiwan-based cybersecurity firm specializing in penetration testing, attack simulations, and vulnerability assessments; promotes red-team and purple-team security exercises; official site shows Taiwan contact details and LinkedIn confirms Taiwan presence.
東桓科技
Taiwan-based IT and cybersecurity company specializing in system integration, cloud services, and security solutions; offers penetration testing, vulnerability scanning, and security consulting; founded in 民國103年 (2014); located in 台中市, Taiwan.
digitalforensics.com.tw
Taiwan-based digital forensics and security testing company specializing in penetration testing and social engineering analysis; operates multiple city-specific forensic sites across Taiwan; follows international standard procedures and holds professional certifications in digital forensics and security.
松之安資訊科技
Taiwan-based cybersecurity company founded in 2018; provides penetration testing, network and website vulnerability assessments, with a focus on enhancing system security and consulting services.
ISO Certification in Taiwan
Taiwan-based ISO certification consultancy offering a wide range of standards including ISO, SOC, GDPR, PCI DSS, CE Mark, HACCP, HIPAA, and Halal; emphasizes a simplified, faster, and affordable certification process. Additionally provides penetration testing (VAPT) services such as automated vulnerability assessments, human-led penetration testing, and red team simulations, highlighting a comprehensive cybersecurity service portfolio.
SAIS
Taiwan-based cybersecurity firm specializing in penetration testing and vulnerability assessments; offers simulated hacking, web application testing, and external security audits; emphasizes system security, regular vulnerability scans, and external audits by specialized teams.
Chunghwa Telecom
Taiwan-based telecommunications company with 1,437 employees, $7.2B annual revenue, and TWD 946.4B market cap; provides mobile internet, plans, devices, and internet services; offers penetration testing and security assessment services, including attack-simulation capabilities.
雲安全股份有限公司
雲安全股份有限公司是一家台灣資安公司，源自雲林科技大學，專注於資安研發與服務，提供滲透測試、弱點掃描與資安診斷等服務，並以人工智慧與資安核心技術提升國內資安產業自主能力。公司地址位於台灣雲林，成立於1991年，秉持誠敬恆新的校訓，致力於資安系統自主研發與產業升級。
TELECOM TECHNOLOGY CENTER
Taiwan-based government-established ICT research and policy support organization; provides cybersecurity services including penetration testing and vulnerability assessments; operates as Taiwan's government ICT think tank with a focus on digital policy, security, and research.
Gamania Digital Entertainment
Gamania Digital Entertainment is a Taipei-based private software development firm specializing in gaming, media, and digital lifestyle services; with 329 employees, $38M annual revenue, and active engagement in cybersecurity practices including penetration testing for security assessments.
GMO Flatt Security Inc.
Cybersecurity startup specializing in security assessments and penetration testing; 26 employees with 16.7% YoY growth since 2017; based in Shibuya, Tokyo, Japan; ranked #828,465 globally and #131,936 in country, offering expert security services and tools.
Cyber Defense Institute, Inc.
Cyber Defense Institute, Inc. is a Japan-based cybersecurity firm specializing in comprehensive security support, including vulnerability diagnosis, incident response, threat intelligence, and penetration testing; with 7 employees, founded in 2008, and known for its expertise in human-driven threat mitigation and security training.
NRIセキュアテクノロジーズ株式会社 / NRI SecureTechnologies, Ltd.
NRI Secure Technologies Ltd. is a Japan-based private cybersecurity company specializing in computer and network security, with 130 employees and $10M annual revenue; founded in 2000 in Chiyoda, Tokyo. The firm offers penetration testing, vulnerability assessments, security consulting, and managed detection and response services, leveraging extensive expertise to deliver world-class security solutions. It maintains a significant online presence with 122,940 monthly visits and ranks #274,144 globally, serving clients across various sectors.
EIRE Systems
EIRE Systems is a Japan-based private IT & Services company founded in 1996, with 74 employees and $20M annual revenue. It provides IT support, project management, and cybersecurity services, including penetration testing using PTES standards, with operations spanning APAC and offices in Tokyo, Hong Kong, Singapore, and Shanghai. The company has a global online presence and a reputation for delivering security solutions.
Nihon Cyber Defence Co., Ltd.
Cybersecurity company specializing in threat intelligence, incident response, and penetration testing; 28 employees with +27.3% YoY growth; founded 2017; based in Chiyoda, Tokyo, Japan; provides advanced cyber resilience services to critical infrastructure, government, and global organizations.
（株）ユービーセキュア
（株）ユービーセキュア is a Japan-based private software development firm specializing in cybersecurity services, including penetration testing conducted by in-house consultants; 3 employees with +20% YoY growth, founded in 2007, headquartered in Minato, Tokyo.
Ricerca Security, Inc.
Ricerca Security, Inc. is a Japan-based cybersecurity company specializing in defense technology, penetration testing, and security research; with 10 employees, founded in 2019, and recognized for its top security experts and active in vulnerability assessment, consulting, and training for government and Fortune 500 clients.
VLCセキュリティラボ
Cybersecurity and penetration testing company based in Japan; specializes in threat-led penetration testing, vulnerability assessments, and red team operations; founded in 2018 with $300K funding; small team of 1 employee; actively expanding internationally and involved in advanced security research.
Technica Zen
Business consulting and services company specializing in privacy, security, and compliance; provides penetration testing services and privacy solutions, with 2 employees, founded in 2015 in Ashiya, Japan, and offers products including cookiebot, secuvy, and securitia.
GMOサイバーセキュリティ byイエラエ株式会社
GMOサイバーセキュリティ byイエラエ株式会社 is a Japan-based private cybersecurity firm founded in 2013, specializing in penetration testing and red-team services; employs 28 staff with 25% YoY growth, and offers extensive pentest solutions across web, mobile, cloud, network, and IoT environments, with a strong web presence and active participation in cybersecurity events.
Mitsui Bussan Secure Directions, Inc.
Cybersecurity company specializing in security assessments, penetration testing, forensic analysis, and security consulting; 33 employees; Founded 2001; Based in Chuo, Tokyo, Japan; Offers professional security services including vulnerability diagnostics, digital forensics, and information leakage investigations; Official registration numbers confirm broad security audit and diagnostic capabilities.
株式会社ECSEC Laboratory
Cybersecurity company based in Tokyo, Japan, specializing in penetration testing, vulnerability analysis, and cybersecurity certification services; 5 employees with 11.1% YoY growth; offers intrusion testing on network devices, software, and LSI devices; maintains 1,788 monthly website visits and ranked #7,853,343 globally.
Gmo Internet Group, Inc.
Japan-based internet services and cybersecurity company; provides penetration testing (pentest) services as part of its security offerings; headquartered in Tokyo, Japan.
（株）エヌ・エフ・ラボラトリーズ
Japanese cybersecurity company based in Minato, Tokyo; provides penetration testing and vulnerability assessment services, confirming active security testing capabilities.
Gmo Internet, Inc.
Japan-based internet and cybersecurity company; offers penetration testing and risk management services; headquartered in Tokyo at 150-8512, Shibuya, Japan.
株式会社アイ・エフ・ティ（IFT）
Japanese cybersecurity firm providing vulnerability diagnostics and penetration testing; over 15 years of experience, 1,000+ assessments for major clients, 90%+ detection rate, offering web, app, platform security services, and source code analysis.
アクセリア株式会社
Cybersecurity company based in Japan; specializes in penetration testing services with active security assessment capabilities, documented through service offerings, recent news, and case studies; 4 employees; Headquarters in Chiyoda, Tokyo.
NTT DOCOMO BUSINESS
Japan-based IT services and consulting company with 982 employees and $7.4B revenue; offers penetration testing, vulnerability assessments, and security testing services including TLPT and VAPT; 1.9M monthly website visits, ranked #28,208 globally; competes with Lumen, Comcast, Verizon.
Almata
Almata is a Japan-based cybersecurity firm specializing in innovative, proactive security solutions for Japanese enterprises. The company offers penetration testing services that simulate real-world cyberattacks to uncover vulnerabilities, leveraging advanced technology and personalized security strategies to protect digital assets.
株式会社アイ・エフ・ティ
Japan-based IT solutions provider specializing in infrastructure and security; offers penetration testing services and active security solutions; located in Tokyo with a local contact number; maintains ongoing updates and partnerships, including a 2025 Palo Alto Networks certification.
サイバートラスト（株）
Cybertrust Co., Ltd. is a Japan-based cybersecurity firm headquartered in Minato, Tokyo, specializing in penetration testing services; offers security diagnosis and crowdsourced pentest solutions, demonstrating a focus on security testing and vulnerability assessment.
GMO Security24
Cybersecurity company based in Japan; part of GMO Internet Group with HQ in Tokyo, Japan. Provides penetration testing, cyber-physical attack simulations, and brand security solutions; listed services include cyberattack countermeasures and security consulting, emphasizing comprehensive internet security.
Hitachi Solutions, Ltd.
Japanese IT and services company specializing in system integration, digital transformation, and cybersecurity; 172 employees with 203.3% YoY growth; provides penetration testing and security assessment services as part of its cybersecurity offerings, with a global presence and key subsidiaries in Asia, the US, and Europe.
C3Reve Co., Ltd.
Japanese cybersecurity company specializing in penetration testing and vulnerability assessments; over 100 client projects, 1,000 white-hat hackers, offering cloud and network pentests from ¥300,000 with 7-day start and 2-week results; headquartered in Tokyo, Japan.
NFLabs
Japan-based cybersecurity company headquartered in Chiyoda, Tokyo; specializes in penetration testing services with attack simulation and detailed security reports.