Action summary

Company

株式会社網本工務店Japanese original

Original: 株式会社網本工務店

Corporate Number: 3120001019462

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

29 June 2022

Issuing authority

Kinki Regional Development Bureau

近畿地方整備局

Industry context

建設業者

Violation

Kabushiki Kaisha Amamoto Komuten was found to have entrusted an electronic certificate (IC card) to a related party of another company, not the registered holder, during a public tender for construction work ordered by Osaka City. The company then used this certificate to notify the bid price and have the bidding process conducted by that related party. This conduct was recognized as a violation of Article 28, Paragraph 1, Item 2 of the Construction Business Act. The Kinki Regional Development Bureau issued a business suspension order covering all construction-related business activities within the specified prefectures for 15 days from July 14 to July 28, 2022.

Business location and permit details

Business location address

大阪府大阪市平野区平野馬場1-2-23

Representative

網本 四郎

Permit / registration number

国土交通大臣(般･特-2)第21461号

Permitted business types

Civil engineering works, Building works, Carpentry works, Plastering works, Scaffolding, earthwork, and concrete works, Stone works, Roof works, Electrical works, Tile, brick, and block works, Steel structure works, Reinforcing bar works, Sheet-metal works, Glass works, Painting works, Waterproofing works, Interior finishing works, Fittings 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

株式会社網本工務店は、大阪市の発注する公共工事の請負契約に係る一般競争入札において、電子証明書（ICカード）を名義人ではない同業他社の関係者に預け、入札価格を知らせたうえで入札手続を代行させていた。 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=488

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": "0fff996a-167a-4460-be13-b1d938397f74",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-wang-ben-gong-wu-dian-20220629",
    "company_name_original": "株式会社網本工務店",
    "company_name_registry": "株式会社網本工務店",
    "corporate_number": "3120001019462",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "近畿地方整備局",
      "en": "Kinki 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-wang-ben-gong-wu-dian-20220629",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=488",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T13:20:26.574+00:00",
    "evidenceCheckedAt": "2026-07-17T08:56:41.441+00:00",
    "generatedAt": "2026-07-28T15:24:58.599Z"
  },
  "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.