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

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.

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.

This context is an operational aid for review workflows, not a credit opinion or legal conclusion.

Evidence pack

{
  "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": "2026-07-28T15:25:53.056Z"
  },
  "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.