Enforcement record

Business Suspension against 株式会社プラス1

株式会社プラス1 (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.

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Construction Business ActFukuoka PrefectureConfirmed entity match9 December 2025

Action type

Business Suspension

Law

Construction Business Act

Authority

Fukuoka Prefecture

Action date

9 December 2025

Current page: Enforcement record

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Save a public-record evidence report for 株式会社プラス1

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/api/v1/enforcements?corporate_number=6290801026556&limit=10

Action summary

Company
株式会社プラス1Japanese original
Original: 株式会社プラス1
Corporate Number: 6290801026556
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
9 December 2025
Issuing authority
Fukuoka Prefecture
福岡県
Industry context
建設業者

Violation

Machine-translated summary — verify against original

Kabu-shiki Kaisha Plus 1 submitted false information by overstating completed construction amounts in the management evaluation application and attached documents during the management evaluation on May 31, 2024, and May 31, 2025. They also submitted the management evaluation result notices based on these applications to Fukuoka Prefecture on October 8, 2024, and October 16, 2025, respectively, to participate in the construction bidding qualification examinations for fiscal years 2027 and 2028. These actions constitute violations of Article 28, Paragraph 1, Item 2 of the Construction Business Act.

Show original Japanese text

株式会社プラス1は、令和6年5月31日及び令和7年5月31日を審査基準日とする経営事項審査において、経営規模等評価申請書及び経営事項審査添付書類に完成工事高を水増しした虚偽の内容をそれぞれ記載して申請を行うとともに、それらの申請に基づく経営事項審査結果通知書を令和6年10月8日及び令和7年10月16日に福岡県に提出して、令和7年度及び令和8年度の福岡県建設工事競争入札参加資格審査を受けた。以上のことは、建設業法第28条第1項第2号に該当する。

Business location and permit details

Business location address
福岡県直方市大字頓野1402-1
Representative
山本 哲也
Permit / registration number
福岡県知事(般-7)第113575号
Permitted business types
Civil engineering works, Building works, Scaffolding, earthwork, and concrete works, Stone works, Steel structure works, Paving works, し, Water facilities works, Demolition works
Legal articles
建設業法第28条第3項(同条第1項第2号該当)
Cause of action
株式会社プラス1は、令和6年5月31日及び令和7年5月31日を審査基準日とする経営事項審査において、経営規模等評価申請書及び経営事項審査添付書類に完成工事高を水増しした虚偽の内容をそれぞれ記載して申請を行うとともに、それらの申請に基づく経営事項審査結果通知書を令和6年10月8日及び令和7年10月16日に福岡県に提出して、令和7年度及び令和8年度の福岡県建設工事競争入札参加資格審査を受けた。以上のことは、建設業法第28条第1項第2号に該当する。
Other notes
営業禁止は代表1名
Overview page
https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1902

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.

Evidence pack

Original Fukuoka Prefecture source (Japanese)
Extracted at
2026-08-12T15:12:23.562+00:00
Evidence checked
2026-08-12T15:12:23.205+00:00
Archive captured
Not archived
Show audit JSON
{
  "record": {
    "id": "3ba4cd5b-fb86-4c30-b323-8f6191dbed2a",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-purasu1-20251209",
    "company_name_original": "株式会社プラス1",
    "company_name_registry": "株式会社プラス1",
    "corporate_number": "6290801026556",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "福岡県",
      "en": "Fukuoka 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-purasu1-20251209",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1902",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-08-12T15:12:23.562+00:00",
    "translatedAt": "2026-05-01T07:34:42.754+00:00",
    "evidenceCheckedAt": "2026-08-12T15:12:23.205+00:00",
    "generatedAt": "2026-08-17T22:25:43.345Z"
  },
  "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.

Company info

English name
株式会社プラス1 Japanese original
Japanese name
株式会社プラス1
Corporate Number
6290801026556
Registered address
福岡県直方市大字頓野1402番地1
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.