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

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.

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=2036

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": "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=2036",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-08-12T15:09:02.084+00:00",
    "translatedAt": "2026-05-01T07:28:45.633+00:00",
    "evidenceCheckedAt": "2026-08-12T15:09:01.716+00:00",
    "generatedAt": "2026-08-17T22:27:45.803Z"
  },
  "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.