Business Suspension against 岩城建設株式会社

岩城建設株式会社 (Construction Business Act)

Construction Business ActEhime PrefectureConfirmed entity match26 May 2023

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/api/v1/enforcements?corporate_number=6500001012995&limit=10

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Action summary

Company: 岩城建設株式会社Japanese original
Original: 岩城建設株式会社
Corporate Number: 6500001012995
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: 26 May 2023
Issuing authority: Ehime Prefecture
愛媛県

Violation

Machine-translated summary — verify against original

The former representative director of Iwaki Kensetsu Co., Ltd. and a former director of the company each received a conviction for obstructing fair public procurement under the Act against Unjustifiable Premiums and Misleading Representations. They were involved in the bid for the 'Nagashima Port Floating Pier Renovation Work' conducted by Kamiura Town on August 27, Reiwa 2, and the bid for the 'Nagashima Port Floating Pier Paint Removal Work' conducted by the same town on May 26, Reiwa 3. They received confidential information, such as the planned prices and the same amounts for the work, from town officials at the time, and used this information to secure the contracts for their company through deception, thereby impairing the fairness of the bidding process. They were sentenced to one year in prison, with a three-year suspension of sentence, and their sentences were finalized. This conduct corresponds to Article 28, Paragraph 1, Item 3 of the Construction Business Act.

Show original Japanese text

岩城建設株式会社の前代表取締役は、上島町が令和２年８月27日に入札を執行した「長江港浮桟橋改修工事」に関し、また、同社の前取締役は、同町が令和３年５月26日に入札を執行した「長江港浮桟橋塗装除去工事」に関し、それぞれ当時の町職員から秘密事項である予定価格やそれと同額である工事価格などの教示を受けて、同社にそれらの工事を落札させ、もって偽計を用いて、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として、公契約関係競売入札妨害の罪により、懲役１年（執行猶予３年）の判決を受け、その刑が確定した。このことは、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 Ehime Prefecture announcement (Japanese)Archived source snapshot

Extracted at: 2026-04-25T19:56:06.108+00:00
Evidence checked: 2026-04-25T19:56:06.108+00:00
Archive captured: 2026-05-13T12:30:36.023+00:00

Show audit JSON

{
  "record": {
    "id": "9eb7eff6-db2d-4d81-987e-27d97bd2eeaa",
    "url": "https://regbase.jp/en/enforcement/9eb7eff6-db2d-4d81-987e-27d97bd2eeaa",
    "company_name_original": "岩城建設株式会社",
    "company_name_registry": "岩城建設株式会社",
    "corporate_number": "6500001012995",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "愛媛県",
      "en": "Ehime 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/9eb7eff6-db2d-4d81-987e-27d97bd2eeaa",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=945",
    "archiveUrl": "https://kiroku.today/view/9a2472309e41fhyd",
    "archiveCapturedAt": "2026-05-13T12:30:36.023+00:00",
    "extractedAt": "2026-04-25T19:56:06.108+00:00",
    "translatedAt": "2026-05-01T08:23:49.142+00:00",
    "evidenceCheckedAt": "2026-04-25T19:56:06.108+00:00",
    "generatedAt": "2026-06-29T09:05:47.360Z"
  },
  "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: 岩城建設株式会社 Japanese original
Japanese name: 岩城建設株式会社
Corporate Number: 6500001012995
Registered address: 愛媛県越智郡上島町

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.