Enforcement record

Directive against コーセン建設株式会社

コーセン建設株式会社 (Construction Business Act)

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Construction Business ActOsaka PrefectureConfirmed entity match8 August 2022

Action type

Directive

Law

Construction Business Act

Authority

Osaka Prefecture

Action date

8 August 2022

Current page: Enforcement record

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Source verification

Public-source and preservation status

Publishing authority: Osaka 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.

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

For developers: JSON integration details

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/api/v1/enforcements?corporate_number=3120001009686&limit=10

Open JSON Specs

Action summary

Company: コーセン建設株式会社Japanese original
Original: コーセン建設株式会社
Corporate Number: 3120001009686
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: 8 August 2022
Issuing authority: Osaka Prefecture
大阪府
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Koosen Construction Co., Ltd., with permit number Osaka Prefectural Governor (Special-2) No. 153426, was subject to an instruction from the Osaka Prefectural Government on August 8, 2022, based on Article 28, Paragraph 1, Item 2 of the Construction Business Act. The violation involved assigning a full-time supervising engineer to a construction site in Osaka that was also involved in a project ordered by Tokyo, with overlapping construction periods, contrary to Article 26, Paragraph 3 of the Act. The company was required to strictly adhere to the Construction Business Act and related laws, and to implement measures to prevent recurrence of similar issues, ensuring proper business conduct as a construction contractor.

Show original Japanese text

当該建設業者は、大阪市内の２つの民間発注工事において、建設業法第26条第３項の規定に違反して、工期の重複する東京都が発注した工事に配置した専任を要する監理技術者を、専任を要する監理技術者として工事現場に配置した。

Business location and permit details

Business location address: 大阪府大阪市東住吉区東田辺１－１５－８
Representative: 安田光雄
Permit / registration number: 大阪府知事（特－２）第153426号
Permitted business types: Civil engineering works, Building works, Carpentry works, Plastering works, Scaffolding, earthwork, and concrete works, Stone works, Roof works, Pipe 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, Thermal insulation works, Fittings works, Water facilities works, Demolition works
Legal articles: 建設業法第28条第１項第２号
Cause of action: 当該建設業者は、大阪市内の２つの民間発注工事において、建設業法第26条第３項の規定に違反して、工期の重複する東京都が発注した工事に配置した専任を要する監理技術者を、専任を要する監理技術者として工事現場に配置した。
Other notes: 大阪市内の２つの民間発注工事」のうち１つは同日付営業停止処分の「本件工事」と同一
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=691

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 Osaka Prefecture source (Japanese)

Extracted at: 2026-07-17T11:56:25.97+00:00
Evidence checked: 2026-07-17T08:56:01.871+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "3c0ea355-5227-48b0-9f88-aa4707a99a53",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-kosenjian-she-20220808",
    "company_name_original": "コーセン建設株式会社",
    "company_name_registry": "コーセン建設株式会社",
    "corporate_number": "3120001009686",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "大阪府",
      "en": "Osaka 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-kosenjian-she-20220808",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=691",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T13:40:20.633+00:00",
    "evidenceCheckedAt": "2026-07-17T08:56:01.871+00:00",
    "generatedAt": "2026-09-11T18:16:44.590Z"
  },
  "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: コーセン建設株式会社 Japanese original
Japanese name: コーセン建設株式会社
Corporate Number: 3120001009686
Registered address: 大阪府大阪市東住吉区東田辺１丁目１５番８号

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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.