Enforcement record

Directive against 有限会社ナショナル建設

有限会社ナショナル建設 (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 ActOita PrefectureConfirmed entity match22 April 2022

Action type

Directive

Law

Construction Business Act

Authority

Oita Prefecture

Action date

22 April 2022

Current page: Enforcement record

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/api/v1/enforcements?corporate_number=5320002005051&limit=10

Action summary

Company
Original: 有限会社ナショナル建設
Corporate Number: 5320002005051
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
22 April 2022
Issuing authority
Oita Prefecture
大分県
Industry context
建設業者

Violation

Machine-translated summary — verify against original

National Construction Co., Ltd. entered into subcontract agreements totaling over 60 million yen as a prime contractor for a private elderly care facility construction project without possessing the license for specified construction work as stipulated in Article 3, Paragraph 1, Item 2 of the Construction Business Act. This constitutes a violation under Article 28, Paragraph 1, Item 2 of the same law. The company is located at 477 Shimogori, Oita City, Oita Prefecture, and was subject to an administrative instruction issued by Oita Prefecture on April 22, 2022, to prevent recurrence, including measures such as staff notification, compliance training, and strengthening safety management systems.

Show original Japanese text

有限会社ナショナル建設は、民間発注の高齢者施設新築工事において、建設業法第3条第1項第2号に規定する特定建設業の許可を有していないにもかかわらず、元請業者として総額6,000万円以上の下請契約を締結した。 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
大分県大分市下郡477
Representative
宇都宮 浩史
Permit / registration number
大分県知事(般-29)第5291号
Permitted business types
(般)土, Building works, Scaffolding, earthwork, and concrete works, Steel structure works, Paving works, Landscaping works, Demolition works
Legal articles
建設業法第28条第1項第2号
Cause of action
有限会社ナショナル建設は、民間発注の高齢者施設新築工事において、建設業法第3条第1項第2号に規定する特定建設業の許可を有していないにもかかわらず、元請業者として総額6,000万円以上の下請契約を締結した。 このことは、建設業法第28条第1項第2号に該当する。
Other notes
外部からの通報
Overview page
https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=42

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.

Evidence pack

Original Oita Prefecture source (Japanese)
Extracted at
2026-07-17T11:56:25.97+00:00
Evidence checked
2026-07-17T08:57:43.877+00:00
Archive captured
Not archived
Show audit JSON
{
  "record": {
    "id": "8c9f9c91-6bf2-4aa5-946f-71a256b1ca98",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-nasiyonarujian-she-20220422",
    "company_name_original": "有限会社ナショナル建設",
    "company_name_registry": "有限会社ナショナル建設",
    "corporate_number": "5320002005051",
    "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/kensetsu-gyoho-nasiyonarujian-she-20220422",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=42",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T13:00:23.83+00:00",
    "evidenceCheckedAt": "2026-07-17T08:57:43.877+00:00",
    "generatedAt": "2026-07-24T15:21:56.616Z"
  },
  "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.

Company info

English name
有限会社ナショナル建設 Japanese original
Japanese name
有限会社ナショナル建設
Corporate Number
5320002005051
Registered address
大分県大分市大字下郡477番地
See company profile →

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