Enforcement record

Directive against 株式会社ＹＡＭＡＪＵＮ設備

株式会社YAMAJUN設備 (Construction Business Act)

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Construction Business ActKochi PrefectureConfirmed entity match24 January 2025

Action type

Directive

Law

Construction Business Act

Authority

Kochi Prefecture

Action date

24 January 2025

Current page: Enforcement record

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Source verification

Public-source and preservation status

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

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/api/v1/enforcements?corporate_number=3490001004551&limit=10

Open JSON Specs

Action summary

Company: 株式会社ＹＡＭＡＪＵＮ設備Japanese original
Original: 株式会社YAMAJUN設備
Corporate Number: 3490001004551
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: Directive
指示
Action date: 24 January 2025
Issuing authority: Kochi Prefecture
高知県
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

YAMAJUN Setsubi Co., Ltd. violated Article 27-23, Paragraph 1 of the Construction Business Act by entering into a contract for construction work ordered by the Kochi City Waterworks and Sewerage Bureau in December of Reiwa 6 without possessing a valid management review result.

Show original Japanese text

株式会社YAMAJUN設備は、建設業法第27条の23第1項の規定に違反し、有効な経営事項審査結果を有しないまま、令和6年12月に高知市上下水道局発注の工事の請負契約を締結した。

Business location and permit details

Business location address: 高知県高知市春野町弘岡上626－2
Representative: 山脇美和子
Permit / registration number: 高知県知事（般－2）第9421号
Permitted business types: Civil engineering works, Pipe works, Machinery and equipment installation works, Water facilities works, Fire protection facilities works
Legal articles: 建設業法第28条第1項
Cause of action: 株式会社YAMAJUN設備は、建設業法第27条の23第1項の規定に違反し、有効な経営事項審査結果を有しないまま、令和6年12月に高知市上下水道局発注の工事の請負契約を締結した。
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1365

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

Compliance context

Medium

A regulator issued a directive requiring specified action.

Construction business law covering licensing, contractor obligations, and public-interest rules for construction work.

Verify the required action and whether the company has disclosed remediation or completion.

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 Kochi Prefecture source (Japanese)

Extracted at: 2026-09-08T15:59:28.228+00:00
Evidence checked: 2026-09-08T15:59:27.72+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "e7ace27c-f151-4773-9159-4a4706379782",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-yamajunshe-bei-20250124",
    "company_name_original": "株式会社YAMAJUN設備",
    "company_name_registry": "株式会社ＹＡＭＡＪＵＮ設備",
    "corporate_number": "3490001004551",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "高知県",
      "en": "Kochi 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": "Medium",
    "actionMeaning": "A regulator issued a directive requiring specified action.",
    "practicalNote": "Verify the required action and whether the company has disclosed remediation or completion.",
    "lawContext": "Construction business law covering licensing, contractor obligations, and public-interest rules for construction work."
  },
  "evidence": {
    "recordUrl": "https://regbase.jp/en/enforcement/kensetsu-gyoho-yamajunshe-bei-20250124",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1365",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-09-08T15:59:28.228+00:00",
    "translatedAt": "2026-05-01T07:53:43.673+00:00",
    "evidenceCheckedAt": "2026-09-08T15:59:27.72+00:00",
    "generatedAt": "2026-09-09T05:43:32.531Z"
  },
  "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: 株式会社ＹＡＭＡＪＵＮ設備 Japanese original
Japanese name: 株式会社ＹＡＭＡＪＵＮ設備
Corporate Number: 3490001004551
Registered address: 高知県高知市春野町弘岡上６２６番地２

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