Leon Technology
Ikebukuro boutique QSA and pentest firm
- records
- 1
- team
- 10-50
- founded
- n/a
Every AI builder headquartered in Japan whose Vendor & third-party risk listing is cross-referenced (L2) or higher at Trustgent. Ranked by verification level then recency; plan tier is never a ranking input.
7 verified providers headquartered in Japan have a Vendor & third-party risk listing cross-referenced (L2) or higher. Order is earned: highest verification level first, ties broken by most-recent verification. A free-plan provider always outranks a paid-plan provider with weaker evidence.
Most recent verification in this market: 2026-07-07. Every listing below carries its own last-verified date, the signal that cannot be gamed.
Ikebukuro boutique QSA and pentest firm
Otemachi-based QSA arm of Nomura Research Institute
Card-forensics and PCI DSS assessment arm of the FRONTEO group.
NTT DATA group platform-security arm with Privacy Mark and PCI DSS practices.
Chiyoda-ku risk-management consultancy focused on BCP and ISMS certification support.
Tokyo advisory guiding enterprises through ISO/IEC 42001 gap analysis to certification.
Tokyo-listed governance, risk and compliance specialist.
Looking wider? See all Vendor & third-party risk providers across every market, or every verified AI builder in Japan.
Every capability with at least 5 cross-referenced (L2+) providers headquartered in Japan. Same market, different specializations.
Every country with at least 5 cross-referenced (L2+) Vendor & third-party risk builders. Same capability, different local markets.
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