Enforcement record

Business Suspension against 青木あすなろ建設株式会社

青木あすなろ建設（株） (Construction Business Act)

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Construction Business ActKantō Regional Development BureauConfirmed entity match17 March 2023

Action type

Business Suspension

Law

Construction Business Act

Authority

Kantō Regional Development Bureau

Action date

17 March 2023

Current page: Enforcement record

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Source verification

Public-source and preservation status

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

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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=4010401010452&limit=10

Open JSON Specs

Action summary

Company: 青木あすなろ建設株式会社Japanese original
Original: 青木あすなろ建設（株）
Corporate Number: 4010401010452
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: 17 March 2023
Issuing authority: Kantō Regional Development Bureau
関東地方整備局
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Aoki Asunaro Construction Co., Ltd. was found to have engaged in contract modifications for water conduit projects in Hanamaki City and Kitakami City, Iwate Prefecture, where it submitted false documents to the client and entered into contract amendments at inflated amounts. This conduct is recognized as a violation of Article 28, Paragraph 1, Item 2 of the Construction Business Act. The company holds a permit (Minister of Land, Infrastructure, Transport and Tourism Permit No. (Toku-01) No. 002843). The suspension covers civil engineering work related to public projects in Aomori, Iwate, Miyagi, Akita, Yamagata, and Fukushima prefectures. The suspension period is from April 1 to April 15, 2023. The action was taken by the Kanto Regional Development Bureau.

Show original Japanese text

青木あすなろ建設株式会社は、発注者から直接請け負った岩手県花巻市及び北上市における送水路工事において、変更契約を行う際、虚偽の資料で発注者に対して協議を行い、過大な金額で変更契約を締結した。このことが、建設業法第２８条第１項第２号に該当すると認められる。

Business location and permit details

Business location address: 東京都東京都千代田区神田美土代町１
Representative: 辻井靖
Permit / registration number: 国土交通大臣許可(特-01）第002843号
Permitted business types: Civil engineering works, Building works, Carpentry works, Scaffolding, earthwork, and concrete works, Stone works, Roof works, Electrical works, Pipe works, 夕, Steel structure works, Paving works, Dredging works, Interior finishing works, Machinery and equipment installation works, Landscaping works, Water facilities works, Demolition works
Legal articles: 建設業法第28条第3項(第1項第2号該当)
Cause of action: 青木あすなろ建設株式会社は、発注者から直接請け負った岩手県花巻市及び北上市における送水路工事において、変更契約を行う際、虚偽の資料で発注者に対して協議を行い、過大な金額で変更契約を締結した。このことが、建設業法第２８条第１項第２号に該当すると認められる。
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1133

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 Kantō Regional Development Bureau source (Japanese)

Extracted at: 2026-07-17T11:56:25.97+00:00
Evidence checked: 2026-07-17T08:52:42.868+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "03672893-3e66-4712-9b88-a9ffc2d29e12",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-qing-mu-asunarojian-she-20230317",
    "company_name_original": "青木あすなろ建設（株）",
    "company_name_registry": "青木あすなろ建設株式会社",
    "corporate_number": "4010401010452",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "関東地方整備局",
      "en": "Kantō Regional Development Bureau"
    }
  },
  "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-qing-mu-asunarojian-she-20230317",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1133",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T14:40:15.397+00:00",
    "evidenceCheckedAt": "2026-07-17T08:52:42.868+00:00",
    "generatedAt": "2026-09-12T06:57:33.322Z"
  },
  "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: 青木あすなろ建設株式会社 Japanese original
Japanese name: 青木あすなろ建設株式会社
Corporate Number: 4010401010452
Registered address: 東京都港区芝４丁目８番２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.