Action summary

Company

住友重機械搬送システム株式会社Japanese original

Original: 住友重機械搬送システム株式会社

Corporate Number: 5010701005036

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

26 August 2025

Issuing authority

Kantō Regional Development Bureau

関東地方整備局

Industry context

建設業者

Violation

Sumitomo Heavy Machinery Transport System Co., Ltd. jointly with other businesses, determined supply schedulers for specific underground PS installation construction ordered by construction companies, and arranged for these schedulers to supply, thereby substantially restricting competition in the transaction field of specific underground PS installation construction contrary to public interest. This conduct constitutes an unfair trade restriction under Article 2, Paragraph 6 of the Act against Unjustifiable Premiums and Misleading Representations, and was subject to an order for elimination and a surcharge payment issued by the Fair Trade Commission on March 24, 2025. It is recognized as corresponding to Items 2 and 3 of Article 28, Paragraph 1 of the Construction Business Act.

Business location and permit details

Business location address

東京都品川区西品川１－１－１

Representative

斎藤 信也

Permit / registration number

国土交通大臣（特－４）第014414号

Permitted business types

Civil engineering works, Scaffolding, earthwork, and concrete works, Electrical works, Steel structure works, Painting works, Machinery and equipment installation works

Legal articles

建設業法第28条第3項(第1項第2号及び第3号該当)

Cause of action

住友重機械搬送システム株式会社は他の事業者と共同して、建設業者が発注する、特定地下式ＰＳ設置工事について、供給価格の低落防止等を図るため、供給予定者を決定し、供給予定者が供給できるようにすることにより、公共の利益に反して、特定地下式ＰＳ設置工事の取引分野における競争を実質的に制限していた。この行為は私的独占の禁止及び公正取引の確保に関する法律第２条第６項に規定する不当な取引制限に該当し、同法第３条の規定に違反するものとして、令和７年３月２４日に公正取引委員会から排除措置命令及び課徴金納付命令を受けた。 このことが建設業法第２８条第１項第２号及び第３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=1777

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": "2cf4b221-a73c-4ae4-994f-badf250b42d8",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-zhu-you-chong-ji-jie-ban-song-sisutemu-20250826",
    "company_name_original": "住友重機械搬送システム株式会社",
    "company_name_registry": "住友重機械搬送システム株式会社",
    "corporate_number": "5010701005036",
    "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-zhu-you-chong-ji-jie-ban-song-sisutemu-20250826",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1777",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-24T19:14:48.543+00:00",
    "translatedAt": "2026-05-01T07:39:49.753+00:00",
    "evidenceCheckedAt": "2026-07-24T19:14:48.15+00:00",
    "generatedAt": "2026-07-26T12:32:18.575Z"
  },
  "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.