Action summary

Company

株式会社山龍Japanese original

Original: 株式会社山龍

Corporate Number: 4310001007298

Entity match

Confirmed entity match100/100Machine checked

source_corporate_number_nta_current_name

国税庁法人番号データとの独立照合で対象法人を確認しました（source_corporate_number_nta_current_name）。

Governing law

Construction Business Act

建設業法

Action type

Business Suspension

営業停止

Action date

1 October 2025

Issuing authority

Nagasaki Prefecture

長崎県

Industry context

建設業者

Violation

The former representative director of Kabushiki Kaisha Sanryu was involved in a bid-rigging scheme for a construction project ordered by Sasa Town. He obtained information about the minimum bid price through a former employee of Horiuchi-gumi via the former mayor of Sasa Town, enabling the company to win the bid. On July 14, 2025, he was sentenced to one year of imprisonment with a three-year probation by the Nagasaki District Court under Articles 96-6(1) and 60 of the Penal Code, and the sentence was finalized on the same day. This conduct is recognized as falling under Item 3 of Article 28(1) of the Construction Business Act.

Business location and permit details

Business location address

長崎県佐世保市小佐々町田原６９－３４

Representative

木田 美紀

Permit / registration number

長崎県知事許可（般・特－３）第１２０８５号

Permitted business types

Civil engineering works, Building works, Carpentry works, Scaffolding, earthwork, and concrete works, Stone works, Electrical works, Pipe works, Steel structure works, Paving works, Dredging works, Painting works, Interior finishing works, Water facilities works, Demolition works

Legal articles

建設業法第２８条第３項（同条第１項第３号に該当）

Cause of action

（株）山龍の元代表取締役は、佐々町発注工事（管工事）の指名競争入札において、同社が落札できるよう同町元町長から（株）堀内組元従業員を経由して最低制限価格に近い価格を教示してもらい落札した。これにより、令和７年７月１４日に長崎地方裁判所において、刑法第９６条の６第１項、第６０条により懲役１年、執行猶予３年の判決を受け、同日にその刑が確定した。 このことが、建設業法第２８条第１項第３号に該当すると認められる。

Other notes

同社役員に対し、建設業法第２９条の４第１項の規定に基づく営業禁止処分を行った。

Overview page

https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1920

These fields are extracted from the original Japanese disclosure or linked overview pages when available.

This context is an operational aid for review workflows, not a credit opinion or legal conclusion.

Evidence pack

{
  "record": {
    "id": "7de77131-d971-4b95-91e3-0cbbc1020e60",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-shan-long-20251001",
    "company_name_original": "株式会社山龍",
    "company_name_registry": "株式会社山龍",
    "corporate_number": "4310001007298",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "長崎県",
      "en": "Nagasaki Prefecture"
    }
  },
  "entity_match": {
    "status": "confirmed",
    "confidence": 100,
    "method": "source_corporate_number_nta_current_name",
    "method_label": "source_corporate_number_nta_current_name",
    "notes": "国税庁法人番号データとの独立照合で対象法人を確認しました（source_corporate_number_nta_current_name）。"
  },
  "review": {
    "status": "machine_reviewed",
    "label": "Machine checked"
  },
  "compliance_context": {
    "severity": "Context needed",
    "actionMeaning": "This is a public Japanese regulatory disclosure. The exact legal effect depends on the cited source and regulator.",
    "practicalNote": "Review the original Japanese source and determine relevance to your counterparty-risk workflow.",
    "lawContext": "Construction business law covering licensing, contractor obligations, and public-interest rules for construction work."
  },
  "evidence": {
    "recordUrl": "https://regbase.jp/en/enforcement/kensetsu-gyoho-shan-long-20251001",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1920",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-18T08:41:24.688+00:00",
    "translatedAt": "2026-05-01T07:37:53.055+00:00",
    "evidenceCheckedAt": "2026-07-18T08:41:24.634+00:00",
    "generatedAt": "2026-07-24T15:08:24.555Z"
  },
  "limitations": [
    "RegBase aggregates public Japanese government disclosures and does not provide a credit opinion.",
    "English summaries are provided for reference. The original Japanese source is authoritative.",
    "Possible or unresolved entity matches should be manually verified before use in a decision."
  ]
}

The original Japanese disclosure is the authoritative record. Use possible or unresolved matches only as leads for manual review.