Trustgent
Vendor & third-party risk · Japan

Verified Vendor & third-party risk companies in Japan.

Every AI builder headquartered in Japan with a verified Vendor & third-party risk delivery record at Trustgent — cross-referenced (L2) or higher. Ranked by verification level then recency; plan tier is never a ranking input.

5 verified providers headquartered in Japan carry a cross-referenced (L2) or higher Vendor & third-party risk delivery record. 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: 2026-07-05. Every listing below carries its own last-verified date — the signal that cannot be gamed.

Verified providers

InfoSec Advisory

Tokyo, Japan

Tokyo advisory guiding enterprises through ISO/IEC 42001 gap analysis to certification.

ISO 42001 AI man…ISO 27001 certif…Vendor & third-p…
records
1
team
50-200
founded
0

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

GRCS Inc.

Tokyo, Japan

Tokyo-listed governance, risk and compliance specialist.

ISO 27001 certif…PCI DSS assessmentVendor & third-p…
records
1
team
201-500
founded
2005

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Looking wider? See all Vendor & third-party risk providers across every market, or every verified AI builder in Japan.

Common questions

How many verified Vendor & third-party risk providers are there in Japan?
Trustgent lists 5 verified Vendor & third-party risk providers headquartered in Japan. Every listing carries a cross-referenced (L2) verification level or higher, meaning independent third-party signals corroborate the capability claim. Ranking is plan-blind: verification level, contributing record count, and recency are the only signals used.
What does “L2 verified” mean at Trustgent?
L2 (cross-referenced) means Trustgent has independently corroborated the provider’s Vendor & third-party risk capability claim via at least three independent public sources — company registry, leadership team on LinkedIn or Crunchbase, and one or more capability attestations (case studies, published talks, open-source contributions, partner-program certifications). L3, L4, and L5 add client-authorized evidence and structured interviews on top.
How is a provider’s rank determined on this page?
Trustgent’s ranking function uses three signals only: verification level (L2 through L5), contributing record count, and most-recent verification date. Plan tier is never an input. A free-plan provider always outranks a paid-plan provider with weaker evidence. The rule is enforced by a hardcoded allowlist in the ranking code; see the Trustgent Attestation Protocol for the formal specification.
How often is verification refreshed?
Every verified record on Trustgent expires after 90 days unless re-attested. L5 (continuously monitored) providers agree to rolling audit and a live freshness gate. A provider’s tier drops automatically if the cadence lapses. The last-verified date appears on every listing so buyers can see exactly how fresh a claim is.
How do I evaluate an AI implementation partner beyond the demo?
Trustgent’s methodology at /how-we-verify sets out a six-level scale (L0 through L5) buyers can use directly. Ask for evidence at the level you need: for L3+ ask for client-authorized case-study documentation; for L4+ ask for structured client-reference interview notes.
Newsletter

Track verified Vendor & third-party risk delivery in Japan.

One email a month: what's actually being delivered — verified outcomes, rate benchmarks, AI-analysed builds, category shifts. No vendor PR.

By subscribing you agree to our privacy notice. Unsubscribe in one click at any time.