BroadBand Security
Tokyo listed security services firm for assessment and forensics
Routing your brief is free — providers fund the channel. Capped at three recipients.
BroadBand Security is a L0-verified AI-implementation provider based in Tokyo, Japan, delivering appsec, vulnerability-mgmt, pentest. Ranked on proof — 0 verified records on the Trustgent index.
What they build
BroadBand Security (BBSec) was founded in November 2000 and is headquartered in Tokyo, listed on the Tokyo Stock Exchange (4398.T). Service lines cover security audits and consulting, vulnerability diagnosis, digital forensics, log analysis, CSIRT support and information leak countermeasures. In 2025 it launched a joint supply-chain security service with I-NET Corporation for the METI Security Measures Assessment System.
Quick facts
- HQ
- Tokyo, Japan
- Founded
- 2000
- Team
- 50-200
- Languages
- ja, en
- Stack
- forensicsvulnerability assessmentCSIRT
Capabilities
- Application security
- Vulnerability management
- Penetration testing
- Incident response
Industries served
- Financial services
- Manufacturing & industrial
- Government & public sector
Regulatory readiness (provider-stated)
Provider-stated readiness. Trustgent cross-references these against independent sources at L2 and above — treat un-cross-referenced flags as claims, not confirmations.
About BroadBand Security
What does BroadBand Security build?
BroadBand Security is a L0-verified AI-implementation provider on Trustgent, delivering Application security, Vulnerability management, Penetration testing.
Where is BroadBand Security based?
BroadBand Security is headquartered in Tokyo, Japan.
How is BroadBand Security verified on Trustgent?
BroadBand Security has an EARNED verification level of L0 on Trustgent, with 0 contributing verified records. Verification is independent of any subscription — plan tier is never a ranking input.
How is BroadBand Security ranked?
Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.