Enforcement record

Business Suspension against 岩城建設株式会社

岩城建設株式会社 (Construction Business Act)

This page is one enforcement record linked to a confirmed legal entity. Company-level Official Gazette notices, registry data, related-company signals, and other public records are collected on the company profile.

View company profile
Construction Business ActEhime PrefectureConfirmed entity match26 May 2023

Action type

Business Suspension

Law

Construction Business Act

Authority

Ehime Prefecture

Action date

26 May 2023

Current page: Enforcement record

This screen focuses on one disclosed action: governing law, authority, facts, source status, and review evidence. Open the company profile for company-level registry, Official Gazette, and related-company context.

Source verification

Public-source and preservation status

Publishing authority
Ehime Prefecture
Official source URL
Recorded by RegBase
Entity match
Confirmed against the current entity-resolution policy
Kiroku preservation
Archive not completed

“Confirmed” means that RegBase matched this record to the cited public disclosure or entity under the stated checks. It does not verify the truth of the disclosure or guarantee the entity’s current status, creditworthiness, or any legal conclusion.

The source links remain available without purchase in the collapsed section below. The paid report consolidates all included URLs and review records into one print-ready document.

For developers: JSON integration details

You do not need this for normal browsing. Use it only when integrating this enforcement record into an internal tool or AI workflow.

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

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 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 May 2023
Issuing authority
Ehime Prefecture
愛媛県
Industry context
建設業者

Violation

Machine-translated summary — verify against original

The former representative director of Ishiki Construction Co., Ltd. and a former director received a conviction for obstructing fair bidding processes under the Public Contract Act, Article 28, Paragraph 1, Item 3, by using confidential information obtained from municipal officials to secure contracts through fraudulent means in the bidding for the Nagasaki Port floating pier renovation and painting removal projects in 2020 and 2021, respectively. The court sentenced them to one year in prison, suspended for three years. As a result, Ehime Prefecture issued a one-year suspension of business operations in civil engineering and steel structure work related to public projects, effective from June 2, 2023, to June 1, 2024. The company’s main office is located in Kamijima Town, Ochi District, Ehime Prefecture.

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。

Business location and permit details

Business location address
愛媛県越智郡上島町
Representative
松浦 尚
Permit / registration number
愛媛県知事（特-2）第1181号
Permitted business types
Civil engineering works, Scaffolding, earthwork, and concrete works, Stone works, Steel structure works, Paving works, Dredging works, Water facilities works, Demolition works
Legal articles
建設業法第28条第3項（同条第１項第３号該当）
Cause of action
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。
Overview page
https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=869

These fields are extracted from the original Japanese disclosure or linked overview pages when available.

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.

Open original sources and verification detailsOfficial URL, direct PDF, and Kiroku archive
Original Ehime Prefecture source (Japanese)
Extracted at
2026-07-17T11:56:25.97+00:00
Evidence checked
2026-07-17T08:51:45.822+00:00
Archive captured
Not archived
Show audit JSON
{
  "record": {
    "id": "9eb7eff6-db2d-4d81-987e-27d97bd2eeaa",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-yan-cheng-jian-she-20230526",
    "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": 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-yan-cheng-jian-she-20230526",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=869",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T15:00:24.764+00:00",
    "evidenceCheckedAt": "2026-07-17T08:51:45.822+00:00",
    "generatedAt": "2026-09-08T23:33:42.207Z"
  },
  "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岩城３８０３番地
See company profile →

Recent records in the same industry

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