Trustgent
Market map · Japan

The verified AI-builder landscape in Japan.

The verified AI-implementation providers headquartered in Japan, ranked on earned proof. A free-plan L5 always outranks a paid-plan L1.

Request verified quotes

90 verified builders qualify for this map — every one cross-referenced (L2) or higher. Order is earned: highest verification level first, ties broken by most-recent verification. A free-plan L5 provider always outranks a paid-plan L1; plan tier is never a ranking input.

Most recent verification on this map: 2026-07-07. This is a live view — the ranking updates as builders re-verify.

Choosing an AI builder? Don’t stop at the demo. Trustgent’s six-level verification scale(L0–L5) tells you how much of a provider’s claim is independently corroborated, and how ranking works explains why proof — not spend — sets the order. Work through the questions to ask a partner and the evaluation scorecard, then request verified quotes from the builders on this map.

Verified builders on this map

VLC Security

Tokyo, Japan

Toranomon-based information-security firm with an ISO/IEC 42001 acquisition service.

ISO 42001 AI man…ISO 27001 certif…
records
1
team
50-200
founded
2003

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

UBsecure

Tokyo, Japan

Web application security firm behind the Vex scanner, part of NRI Secure Group

Application secu…Penetration test…Vulnerability ma…
records
1
team
50-200
founded
2007

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

SB Technology

Tokyo, Japan

SoftBank Group technology company running managed security operations

SOC & MDR monito…Incident responseVulnerability ma…
records
1
team
200+
founded
0

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

TrustNow

Tokyo, Japan

OneTrust distributor and Vanta MSP for Japanese teams pursuing HIPAA, SOC 2, and ISO 27001.

HIPAA complianceISO 27001 certif…SOC 2 audit & at…+1 more
records
1
team
2-10
founded
2022

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

FFRI Security

Tokyo, Japan

Tokyo-listed cybersecurity research firm with a Japan-focused analysis service

Threat huntingVulnerability ma…Incident response
records
1
team
50-200
founded
2007

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

Ray Aegis Japan

Tokyo, Japan

Vulnerability assessment and pentest provider with per-FQDN flat-rate pricing

Penetration test…Vulnerability ma…Application secu…
records
1
team
10-50
founded
0

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

NTT Data

Tokyo, Japan

Kafka construction & operation solution from Japan's largest SI

Streaming dataData platform en…DataOps & data q…
records
1
team
200+
founded
1988

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

Macnica

Yokohama, Japan

Yokohama-based distributor with an in-house Security Research Center and SOC

SOC & MDR monito…Incident responseThreat hunting+1 more
records
1
team
200+
founded
1972

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

LAC Co., Ltd.

Tokyo, Japan

Long-running Japanese MSSP with a 24/7 Cyber Emergency Center

Penetration test…SOC & MDR monito…Incident response+1 more
records
1
team
200+
founded
1986

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

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 →

EY Japan

Tokyo, Japan

Trusted AI and EU AI Act cross-border advisory

EU AI Act confor…ISO 42001 AI man…GDPR & DPO service
records
1
team
200+
founded
0

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

DELTA Inc.

Tokyo, Japan

Outcome-based cloud cost reduction for growth-stage engineering teams

FinOps & cloud c…Platform enginee…
records
1
team
10-50
founded
2021

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 →

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Related market maps

This is the shareable market map. For the full, indexed directory see the Japan directory →