Enforcement record

Directive against ダイセイ建設合同会社

ダイセイ建設合同会社 (Construction Business Act)

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Construction Business ActOita PrefectureConfirmed entity match26 June 2026

Action type

Directive

Law

Construction Business Act

Authority

Oita Prefecture

Action date

26 June 2026

Current page: Enforcement record

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Source verification

Public-source and preservation status

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

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/api/v1/enforcements?corporate_number=5320003003434&limit=10

Open JSON Specs

Action summary

Company: ダイセイ建設合同会社Japanese original
Original: ダイセイ建設合同会社
Corporate Number: 5320003003434
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: 26 June 2026
Issuing authority: Oita Prefecture
大分県
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Kiyohide Oshima, the representative of Dai Sei Construction LLC, oversaw the company's operations. On July 31, 2024, an employee (Worker A) sustained an injury during work and was absent for more than four days. Despite this, the company did not submit the required injury and illness report to the Bungo-Ono Labor Standards Inspection Office by November 15, 2024, as mandated by law. The company and Oshima received a summary order of a 200,000 yen fine from Taketa Summary Court for violations of the Industrial Safety and Health Act, with the sentence finalized on December 18, 2025. The incident was reported by the Oita Labor Bureau.

Show original Japanese text

ダイセイ建設合同会社の代表社員である大島清秀は同社の業務を統括するものであるが、同人は同社の業務に関し、令和６年７月31日に同社の労働者Aが作業中に傷病を負い、4日以上休業したにもかかわらず、その旨の労働者死傷病報告を豊後大野労働基準監督署長に令和６年11月15日まで提出せず、法令の定める報告をしなかったもの。ダイセイ建設合同会社及び代表社員である大島清秀は、竹田簡易裁判所から労働安全衛生法違反として罰金20万円の略式命令を受け、令和７年12月18日、刑が確定した。

Business location and permit details

Business location address: 大分県豊後大野市大野町矢田680番地
Representative: 大島清秀
Permit / registration number: 大分県知事（般－４）第14870号
Permitted business types: Civil engineering works, Scaffolding, earthwork, and concrete works, Stone works, Steel structure works, Paving works, Water facilities works, Demolition works
Legal articles: 建設業法第28条第1項（第3号該当）
Cause of action: ダイセイ建設合同会社の代表社員である大島清秀は同社の業務を統括するものであるが、同人は同社の業務に関し、令和６年７月31日に同社の労働者Aが作業中に傷病を負い、4日以上休業したにもかかわらず、その旨の労働者死傷病報告を豊後大野労働基準監督署長に令和６年11月15日まで提出せず、法令の定める報告をしなかったもの。ダイセイ建設合同会社及び代表社員である大島清秀は、竹田簡易裁判所から労働安全衛生法違反として罰金20万円の略式命令を受け、令和７年12月18日、刑が確定した。
Other notes: 大分労働局からの通報によるもの。
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=2096

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 Oita Prefecture source (Japanese)

Extracted at: 2026-09-08T15:40:02.117+00:00
Evidence checked: 2026-09-08T15:40:01.615+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "10a01a48-193f-4959-9042-788d0c5caa4d",
    "url": "https://regbase.jp/en/enforcement/10a01a48-193f-4959-9042-788d0c5caa4d",
    "company_name_original": "ダイセイ建設合同会社",
    "company_name_registry": "ダイセイ建設合同会社",
    "corporate_number": "5320003003434",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "大分県",
      "en": "Oita 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": "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/10a01a48-193f-4959-9042-788d0c5caa4d",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=2096",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-09-08T15:40:02.117+00:00",
    "translatedAt": "2026-07-06T05:42:33.883+00:00",
    "evidenceCheckedAt": "2026-09-08T15:40:01.615+00:00",
    "generatedAt": "2026-09-08T19:14:31.909Z"
  },
  "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: ダイセイ建設合同会社 Japanese original
Japanese name: ダイセイ建設合同会社
Corporate Number: 5320003003434
Registered address: 大分県豊後大野市大野町矢田６８０番地

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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.