LAC Co., Ltd.

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

Tokyo, JapanFounded 1986200+ peopleja, enlac.co.jp

L2Cross-referenced, highest level reached

1 cross-referenced

Verified against independent sources

enterprisesecuritymag.com2026-07-04

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LAC Co., Ltd. is a L2-verified AI-implementation provider based in Tokyo, Japan, delivering vulnerability-mgmt, pentest, incident-response. Ranked on proof, 1 verified records on the Trustgent index.

What they build

LAC is one of the earliest Japanese MSSPs, operating a 24-hour Cyber Emergency Center for incident response and on-site engagements. Service lines include penetration testing tied to OWASP/PCI evidence, managed SOC, security assessments and CSIRT operations. LAC is a member of FIRST and the Nippon CSIRT Association, and in November 2024 agreed to a tender offer from KDDI.

Quick facts

HQ: Tokyo, Japan
Founded: 1986
Team: 200+
Languages: ja, en
Stack: SOCSIEMCSIRTforensics

Capabilities

Vulnerability management
Penetration testing
Incident response
SOC & MDR monitoring

Industries served

Financial services
Manufacturing & industrial
Government & public sector

Regulatory readiness

Cross-referenced against public registries where a public source exists (L2+). The check mark marks an attribute we have a source for, see the proof page.

About LAC Co., Ltd.

What does LAC Co., Ltd. build?

LAC Co., Ltd. is a L2-verified AI-implementation provider on Trustgent, delivering Vulnerability management, Penetration testing, Incident response.

Where is LAC Co., Ltd. based?

LAC Co., Ltd. is headquartered in Tokyo, Japan.

How is LAC Co., Ltd. verified on Trustgent?

LAC Co., Ltd. has an EARNED verification level of L2 on Trustgent, with 1 contributing verified records (most recent verification: 2026-07-05). Verification is independent of any subscription, plan tier is never a ranking input.

How is LAC Co., Ltd. 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.