Enforcement record

Business Suspension against 八房建設株式会社

八房建設（株） (Construction Business Act)

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Construction Business ActNara PrefectureConfirmed entity match30 March 2026

Action type

Business Suspension

Law

Construction Business Act

Authority

Nara Prefecture

Action date

30 March 2026

Current page: Enforcement record

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Source verification

Public-source and preservation status

Publishing authority: Nara 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: 八房建設株式会社Japanese original
Original: 八房建設（株）
Corporate Number: 4150001011028
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: 30 March 2026
Issuing authority: Nara Prefecture
奈良県
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Yamabe Motoyasu, the representative director of Hachibo Construction Co., Ltd., was involved in requiring workers at construction sites in Nara Prefecture to work overtime exceeding 40 hours per week and more than 8 hours per day excluding break time, from October 1, 2024, to March 31, 2025, despite there being no grounds for exemption from the application of the Labor Standards Act. He was sentenced to a fine of 200,000 yen by the Katsuragi Summary Court on February 26, 2026, and the sentence was finalized. This conduct is recognized as corresponding to Item 3, Paragraph 1, Article 28 of the Construction Business Act.

Show original Japanese text

八房建設株式会社の代表取締役山辺元康は、同社の業務に関し、労働基準法の適用除外となる事由がないにもかかわらず、令和６年１０月１日から令和７年３月３１日までの間、奈良県内の工事現場等において、労働者に、１週間について４０時間を超えて時間外労働をさせ、また１週間の各日について、休憩時間を除き１日について８時間を超えて時間外労働をさせたことに関し、労働基準法第３２条第１項及び同条第２項の違反により、令和８年２月２６日に葛城簡易裁判所から罰金２０万円の判決を受け、その刑が確定した。このことは、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: 奈良県橿原市久米町６９７－３
Representative: 山辺元康
Permit / registration number: 奈良県知事(特－３)第１８０４７号
Permitted business types: Civil engineering works, 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, Paving works, し, Sheet-metal works, Glass works, Painting works, Waterproofing works, Interior finishing works, Fittings works, Water facilities works, Demolition works
Legal articles: 建設業法第28条第３項（第1項第3号該当）
Cause of action: 八房建設株式会社の代表取締役山辺元康は、同社の業務に関し、労働基準法の適用除外となる事由がないにもかかわらず、令和６年１０月１日から令和７年３月３１日までの間、奈良県内の工事現場等において、労働者に、１週間について４０時間を超えて時間外労働をさせ、また１週間の各日について、休憩時間を除き１日について８時間を超えて時間外労働をさせたことに関し、労働基準法第３２条第１項及び同条第２項の違反により、令和８年２月２６日に葛城簡易裁判所から罰金２０万円の判決を受け、その刑が確定した。このことは、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: 奈良労働局からの通報
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1880

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 Nara Prefecture source (Japanese)

Extracted at: 2026-10-01T13:39:52.004+00:00
Evidence checked: 2026-10-01T13:39:51.941+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "b0015154-058f-4571-bfe0-2dc31c09dd50",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-ba-fang-jian-she-20260330",
    "company_name_original": "八房建設（株）",
    "company_name_registry": "八房建設株式会社",
    "corporate_number": "4150001011028",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "奈良県",
      "en": "Nara 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-ba-fang-jian-she-20260330",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1880",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-10-01T13:39:52.004+00:00",
    "translatedAt": "2026-05-01T07:28:45.633+00:00",
    "evidenceCheckedAt": "2026-10-01T13:39:51.941+00:00",
    "generatedAt": "2026-10-02T04:01:24.951Z"
  },
  "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: 八房建設株式会社 Japanese original
Japanese name: 八房建設株式会社
Corporate Number: 4150001011028
Registered address: 奈良県橿原市久米町６９７番地の３

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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.