Enforcement record

Business Suspension against 松本川口建鉄株式会社

松本川口建鉄(株) (Construction Business Act)

This page is one enforcement record linked to a confirmed legal entity. Company-level Official Gazette notices, registry data, related-company signals, and other public records are collected on the company profile.

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Construction Business ActNagano PrefectureConfirmed entity match28 December 2023

Action type

Business Suspension

Law

Construction Business Act

Authority

Nagano Prefecture

Action date

28 December 2023

Current page: Enforcement record

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Source verification

Public-source and preservation status

Publishing authority: Nagano Prefecture
Official source URL: Recorded by RegBase
Entity match: Confirmed against the current entity-resolution policy
Kiroku preservation: Archive not completed

“Confirmed” means that RegBase matched this record to the cited public disclosure or entity under the stated checks. It does not verify the truth of the disclosure or guarantee the entity’s current status, creditworthiness, or any legal conclusion.

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Action summary

Company: 松本川口建鉄株式会社Japanese original
Original: 松本川口建鉄(株)
Corporate Number: 6100001014066
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: 28 December 2023
Issuing authority: Nagano Prefecture
長野県
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Matsumoto Kawaguchi Kenetsu Co., Ltd. was found to have undertaken electrical communication construction work without the required permit under Article 3, Paragraph 1 of the Construction Business Act, contrary to the exception for minor construction work. This violation falls under Article 28, Paragraph 1, Item 2 of the same law. The company was ordered to suspend all construction-related business activities for seven days from January 15 to January 21, 2024, by Nagano Prefecture authorities. The violation involved contracting electrical communication work that does not qualify as minor construction work, despite lacking the necessary permit.

Show original Japanese text

松本川口建鉄株式会社は､建設業法第3条第1項の規定による電気通信工事業の許可を受けていないにもかかわらず､同項に違反して､同項ただし書に規定する軽微な建設工事に該当しない電気通信工事を請け負った｡このことは､建設業法第28条第1項第2号に該当する｡

Business location and permit details

Business location address: 長野県松本市北深志１－８－２２
Representative: 篠塚裕
Permit / registration number: 長野県知事(般-３)第355号
Permitted business types: Building works, Carpentry works, Plastering works, Scaffolding, earthwork, and concrete works, Stone works, Roof works, Tile, brick, and block works, Steel structure works, Reinforcing bar works, Sheet-metal works, Glass works, Painting works, Waterproofing works, Interior finishing works, Thermal insulation works, Fittings works
Legal articles: 建設業法第28条第3項(同条第1項第2号該当)
Cause of action: 松本川口建鉄株式会社は､建設業法第3条第1項の規定による電気通信工事業の許可を受けていないにもかかわらず､同項に違反して､同項ただし書に規定する軽微な建設工事に該当しない電気通信工事を請け負った｡このことは､建設業法第28条第1項第2号に該当する｡
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1099

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

Compliance context

Context needed

This is a public Japanese regulatory disclosure. The exact legal effect depends on the cited source and regulator.

Construction business law covering licensing, contractor obligations, and public-interest rules for construction work.

Review the original Japanese source and determine relevance to your counterparty-risk workflow.

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

Open original sources and verification detailsOfficial URL, direct PDF, and Kiroku archive

Original Nagano Prefecture source (Japanese)

Extracted at: 2026-07-17T11:56:25.97+00:00
Evidence checked: 2026-07-17T08:48:48.717+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "2970e23b-ab87-415a-8757-65c6f6ab373c",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-song-ben-chuan-kou-jian-tie-20231228",
    "company_name_original": "松本川口建鉄(株)",
    "company_name_registry": "松本川口建鉄株式会社",
    "corporate_number": "6100001014066",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "長野県",
      "en": "Nagano 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-song-ben-chuan-kou-jian-tie-20231228",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1099",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T16:10:20.776+00:00",
    "evidenceCheckedAt": "2026-07-17T08:48:48.717+00:00",
    "generatedAt": "2026-10-02T04:02:05.821Z"
  },
  "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.

Language

日本語版を見る (Japanese)

Company info

English name: 松本川口建鉄株式会社 Japanese original
Japanese name: 松本川口建鉄株式会社
Corporate Number: 6100001014066
Registered address: 長野県松本市北深志１丁目８番２２号

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Other confirmed records for this company

Business Suspension27 Nov 2025
Matsumoto Kawaguchi Kintetsu Corporation engaged in construction work without the permit for machinery and equipment installation work as required by Article 3, Paragraph 1 of the Construction Business Act, in violation of that paragraph. The work contracted does not fall under the minor construction work specified in the proviso of that paragraph. This constitutes a violation of Item 2, Paragraph 1, Article 28 of the Construction Business Act.

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About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.