Penetration Testing Providers in Tokyo

APAC

Tokyo-based penetration testing providers serving Japan's enterprise and technology sectors.

Japan's cybersecurity market is expanding rapidly as companies adopt global security standards, with Tokyo-based providers offering testing services tailored to Japanese regulatory requirements and business practices.

4 providers
Dionach logo

Dionach

Global enterprise cybersecurity consultancy founded in 1999 in Oxford, holding rare CREST STAR-FS accreditation and delivering penetration testing, red and purple teaming, and PCI QSA services across five international offices.

Oxford, United KingdomContact for pricing
Web ApplicationNetworkRed TeamingPurple Teaming+7
CRESTCHECKSTARISO 27001+2
Verified Feb 2026
Mandiant logo

Mandiant

World-renowned cybersecurity firm now part of Google Cloud, delivering threat intelligence-led penetration testing and red teaming informed by front-line incident response experience.

Reston, Virginia, United StatesContact for pricing
Red TeamingPurple TeamingNetworkWeb Application+5
SOC 2ISO 27001FedRAMP 3PAO
Verified Feb 2026
Top UK ProviderElite TestersResearch-Driven
SECFORCE logo

SECFORCE

Leading UK offensive security consultancy based in Canary Wharf, delivering CREST-accredited penetration testing and adversary simulation to organisations with the most demanding security requirements.

London, United KingdomContact for pricing
Web ApplicationNetworkMobile AppIoT+9
CRESTISO 27001Cyber Essentials
Verified Feb 2026
Secureworks logo

Secureworks

Dell Technologies-backed cybersecurity firm with elite Counter Threat Unit intelligence informing enterprise penetration testing and adversary simulation.

Atlanta, Georgia, United StatesContact for pricing
Web ApplicationNetworkCloudAPI+6
SOC 2ISO 27001
Verified Feb 2026

Penetration Testing in Tokyo — FAQs

How do I find a penetration testing provider in Tokyo?+

We currently list 4 penetration testing providers serving Tokyo. You can filter by service type, accreditation, compliance expertise, and pricing to find the best fit for your requirements. Each provider profile includes verified accreditations, service details, and independent scores based on our transparent methodology.

What accreditations should I look for in Tokyo?+

Of the 4 providers listed for Tokyo, 2 hold CREST accreditation — the most widely recognised standard for penetration testing quality in the APAC region. Other valuable accreditations include CHECK (for UK government work), ISO 27001, and SOC 2. The right accreditations depend on your industry and regulatory requirements.

How much does penetration testing cost in Tokyo?+

Penetration testing costs in Tokyo vary significantly based on scope and complexity. A standard web application test typically ranges from $5,000 to $25,000, network penetration tests from $10,000 to $30,000, and comprehensive red team engagements from $30,000 to over $100,000. Key cost factors include the number of targets, required accreditations, testing methodology, and whether on-site presence is needed.