Business Suspension against (株)岩村組

(株)岩村組 (Construction Business Act)

Construction Business ActNiigata PrefectureConfirmed entity match27 March 2024

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Action summary

Company: (株)岩村組Japanese original
Original: (株)岩村組
Corporate Number: 1110001012486
Entity match: Confirmed entity match95/100Human reviewed
Normalized Japanese name matched to a company profile with Corporate Number
Matched by normalized Japanese company name to an enriched company profile with a Corporate Number.
Governing law: Construction Business Act
建設業法
Action type: Business Suspension
営業停止
Action date: 27 March 2024
Issuing authority: Niigata Prefecture
新潟県

Violation

Machine-translated summary — verify against original

Former director and former advisor of Iwamura Corporation were arrested on September 20, 2023, on suspicion of obstructing public contract proceedings related to the government-ordered collusion case involving the Matsuura District Land Readjustment Project No. 33 and the Hiragida Yanahara District Water Intake Facility No. 1. They received guidance on the estimated prices of the projects and used fraudulent means to undermine the fairness of public bidding to secure contracts. Subsequently, the former director was sentenced to a fine on October 11, 2023, with the sentence finalized on October 26. The former advisor was sentenced to 1 year and 6 months of imprisonment with a 3-year suspension on January 29, 2024, with the sentence finalized on February 14. This constitutes a violation of Article 28, Paragraph 1, Item 3 of the Construction Business Act.

Show original Japanese text

株式会社岩村組の元取締役と元顧問が、新発田地域振興局農村整備部発注の「松浦地区区画整理第33次工事」、及び「平木田柳原地区取水工第１次工事」に係る官製談合事件において、当該工事の予定価格の教示を受け、偽計を用いて公の入札で契約を締結するためのものの公正を害すべき行為をしたことにより、令和５年９月20日に公契約関係競売等妨害の容疑で逮捕された。その後、元取締役は同年10月11日に罰金刑の略式命令に処され、同月26日にその刑が確定している。また、元顧問は令和６年１月29日に懲役１年６カ月（執行猶予３年）の刑に処され、同年２月14日にその刑が確定している。このことが、建設業法第28条第１項第３号に該当する。

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.

Evidence pack

Original Niigata Prefecture announcement (Japanese)Archived source snapshot

Extracted at: 2026-04-25T20:31:05.2+00:00
Evidence checked: 2026-04-25T20:31:05.2+00:00
Archive captured: 2026-06-06T18:30:52.559+00:00

Show audit JSON

{
  "record": {
    "id": "25297f6c-d226-4559-a4d8-d3e78f60df50",
    "url": "https://regbase.jp/en/enforcement/25297f6c-d226-4559-a4d8-d3e78f60df50",
    "company_name_original": "(株)岩村組",
    "company_name_registry": "(株)岩村組",
    "corporate_number": "1110001012486",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "新潟県",
      "en": "Niigata Prefecture"
    }
  },
  "entity_match": {
    "status": "confirmed",
    "confidence": 95,
    "method": "normalized_name_with_corporate_number",
    "method_label": "Normalized Japanese name matched to a company profile with Corporate Number",
    "notes": "Matched by normalized Japanese company name to an enriched company profile with a Corporate Number."
  },
  "review": {
    "status": "human_reviewed",
    "label": "Human reviewed"
  },
  "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/25297f6c-d226-4559-a4d8-d3e78f60df50",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1646",
    "archiveUrl": "https://kiroku.today/view/fe5d18d66a2ov9cf",
    "archiveCapturedAt": "2026-06-06T18:30:52.559+00:00",
    "extractedAt": "2026-04-25T20:31:05.2+00:00",
    "translatedAt": "2026-05-01T08:11:04.811+00:00",
    "evidenceCheckedAt": "2026-04-25T20:31:05.2+00:00",
    "generatedAt": "2026-06-26T09:40:14.486Z"
  },
  "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: (株)岩村組 Japanese original
Japanese name: (株)岩村組
Corporate Number: 1110001012486
Registered address: 新潟県新潟県新発田市大手町4-3-21

See company profile →

About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.