Enforcement record

Directive against 萬屋建設株式会社

萬屋建設株式会社 (Construction Business Act)

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Construction Business ActKantō Regional Development BureauConfirmed entity match14 April 2026

Action type

Directive

Law

Construction Business Act

Authority

Kantō Regional Development Bureau

Action date

14 April 2026

Current page: Enforcement record

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Source verification

Public-source and preservation status

Publishing authority: Kantō Regional Development Bureau
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.

Open the official source links in the section below to review the original disclosure.

Action summary

Company: 萬屋建設株式会社Japanese original
Original: 萬屋建設株式会社
Corporate Number: 1070001023109
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: Directive
指示
Action date: 14 April 2026
Issuing authority: Kantō Regional Development Bureau
関東地方整備局
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Manya Kensetsu Co., Ltd. and one of its employees received summary orders (each a fine of 200,000 yen) from Numata Summary Court on December 25, 2025, for violations of the Industrial Safety and Health Act. The violations relate to an incident on March 13, 2025, during a new construction project in Numata City, Gunma Prefecture, where one worker fell from an eave and was injured. Despite the risk of falling and danger to the worker, the company did not install barriers, handrails, or coverings at the site to prevent labor accidents, and allowed the worker to use the eave as a work platform while removing protective sheets. This is recognized as corresponding to Article 28, Paragraph 1, Item 3 of the Construction Business Act.

Show original Japanese text

萬屋建設株式会社が、注文者から元請として請け負った群馬県沼田市における新築建築工事において、令和７年３月１３日に労働者１名が、庇部分から墜落し負傷する事故が発生した。この件について、労働者に庇部分を作業床として使用させ、養生シートを剥がす作業を行わせるに当たり、同所からの墜落により労働者に危険を及ぼすおそれがあったにもかかわらず、同所に囲い、手すり、覆い等を設けず、労働者の労働災害を防止するため必要な措置を講じなかったとして、令和７年１２月２５日、沼田簡易裁判所から同社及び同社の社員１名が労働安全衛生法違反で略式命令（いずれも罰金２０万円）を受け、その刑が確定している。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。

Business location and permit details

Business location address: 群馬県沼田市上原町１７５６－２
Representative: 須田恭弘
Permit / registration number: 国土交通大臣（般･特－7）第004002号
Permitted business types: （一般）井（特定）土, Building works, Carpentry works, Scaffolding, earthwork, and concrete works, Stone works, Roof works, Electrical works, Pipe works, Tile, brick, and block works, Steel structure works, Paving works, し, Painting works, Waterproofing works, Interior finishing works, Landscaping works, Water facilities works, Demolition works
Legal articles: 建設業法第２８条第１項（同条第１項第３号該当）
Cause of action: 萬屋建設株式会社が、注文者から元請として請け負った群馬県沼田市における新築建築工事において、令和７年３月１３日に労働者１名が、庇部分から墜落し負傷する事故が発生した。この件について、労働者に庇部分を作業床として使用させ、養生シートを剥がす作業を行わせるに当たり、同所からの墜落により労働者に危険を及ぼすおそれがあったにもかかわらず、同所に囲い、手すり、覆い等を設けず、労働者の労働災害を防止するため必要な措置を講じなかったとして、令和７年１２月２５日、沼田簡易裁判所から同社及び同社の社員１名が労働安全衛生法違反で略式命令（いずれも罰金２０万円）を受け、その刑が確定している。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。
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1889

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

Compliance context

Medium

A regulator issued a directive requiring specified action.

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

Verify the required action and whether the company has disclosed remediation or completion.

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 Kantō Regional Development Bureau source (Japanese)

Extracted at: 2026-10-01T13:39:48.844+00:00
Evidence checked: 2026-10-01T13:39:48.785+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "2601d3c5-c5a4-4f6b-8b2d-c7421aa89934",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-wan-wu-jian-she-20260414",
    "company_name_original": "萬屋建設株式会社",
    "company_name_registry": "萬屋建設株式会社",
    "corporate_number": "1070001023109",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "関東地方整備局",
      "en": "Kantō Regional Development Bureau"
    }
  },
  "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": "Medium",
    "actionMeaning": "A regulator issued a directive requiring specified action.",
    "practicalNote": "Verify the required action and whether the company has disclosed remediation or completion.",
    "lawContext": "Construction business law covering licensing, contractor obligations, and public-interest rules for construction work."
  },
  "evidence": {
    "recordUrl": "https://regbase.jp/en/enforcement/kensetsu-gyoho-wan-wu-jian-she-20260414",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1889",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-10-01T13:39:48.844+00:00",
    "translatedAt": "2026-05-01T07:28:32.895+00:00",
    "evidenceCheckedAt": "2026-10-01T13:39:48.785+00:00",
    "generatedAt": "2026-10-02T03:59:57.368Z"
  },
  "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: 萬屋建設株式会社 Japanese original
Japanese name: 萬屋建設株式会社
Corporate Number: 1070001023109
Registered address: 群馬県沼田市上原町１７５６番地２

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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.