Enforcement record

Directive against 株式会社タフアース

株式会社タフアース (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 ActIbaraki PrefectureConfirmed entity match29 March 2024

Action type

Directive

Law

Construction Business Act

Authority

Ibaraki Prefecture

Action date

29 March 2024

RegBase evidence report

Japanese public-record enforcement check

Saveable record of the confirmed target entity, regulator disclosure, source status, and review notes for internal compliance files.

Report ID: RB-EN-ENFORCEMENT-KENSETSU-GYOHO-TA-202607241556
Generated at: 25 July 2026 at 00:56
Record URL: https://regbase.jp/en/enforcement/kensetsu-gyoho-tahuasu-20240329

1. Review Summary

Target entity	株式会社タフアース	Corporate Number	5050001045381
Enforcement record	1 record	Other confirmed records for this company	0 records
Action date	29 March 2024	Authority	Ibaraki Prefecture
Law	Construction Business Act	Action type	Directive
Source status	Preserved public-source archive recorded

This report summarizes public Japanese government disclosure data held by RegBase. It is not a credit score, sanctions conclusion, legal opinion, or adverse-media determination. Confirm important decisions against the linked official Japanese source.

2. Target Entity

English display name	株式会社タフアース
Original Japanese name	株式会社タフアース
English-name source	Japanese original
Corporate Number	5050001045381
Company status	Active
Representative	板東平
Registered address	茨城県つくば市島名３９４７番地（茨城県つくば市島名Ｃ２９街区２画地）
Industry / capital	Industry: 建設業 / Capital: -

3. Enforcement Record

Target name in disclosure	株式会社タフアース
Authority	Ibaraki Prefecture (茨城県)
Law / action type	Construction Business Act / Directive
Action / announcement date	Action: 29 March 2024 / Announcement: 25 April 2026
English summary	The former representative director of the above-mentioned entity was issued a summary order of a 200,000 yen fine by the Nago Summary Court on September 5, 2023, for violating Article 100, Paragraph 1 of the Industrial Safety and Health Act (Act No. 57 of 1972) concerning the company's operations. The order was finalized on September 22, 2023. This fact falls under Item 3, Paragraph 1, Article 28 of the Act.
Original Japanese text	上記名宛人の元代表取締役は、上記名宛人の業務に関し、労働安全衛生法（昭和47年法律第57号）第100条第１項の規定に違反したとして、令和５年９月５日に名護簡易裁判所から罰金20万円の略式命令を受け、同月22日、当該略式命令が確定した。当該事実は、法第28条第１項第３号に該当する。
Official source	https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1347
Source archive	https://kiroku.today/a/b67191ae7bi89rjp
Extraction / evidence timestamps	Extracted: 17 July 2026 at 17:46 / Evidence checked: 17 July 2026 at 17:46 / Archive captured: 13 July 2026 at 05:11

4. Business Location and Permit Details

Business location address	茨城県つくば市
Representative	板東平
Permit / registration number	茨城県知事(般-05)第36622号
Permitted business types	Scaffolding, earthwork, and concrete works
Legal articles	建設業法第28条第1項(第3号該当)
Cause of action	上記名宛人の元代表取締役は、上記名宛人の業務に関し、労働安全衛生法（昭和47年法律第57号）第100条第１項の規定に違反したとして、令和５年９月５日に名護簡易裁判所から罰金20万円の略式命令を受け、同月22日、当該略式命令が確定した。当該事実は、法第28条第１項第３号に該当する。
Other notes	愛知労働局からの通報
Overview page	https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1347

5. Other Confirmed Records for This Company

No other confirmed enforcement records linked to this company are shown within the current RegBase coverage.

Reviewer Notes

Reviewer		Team / company
Review purpose
Additional notes

□ Official source URL or archived source was checked.
□ Corporate Number, address, or other identifiers were reviewed to avoid confusing similarly named entities.
□ This document is understood as a public-record evidence file, not a credit decision or legal opinion.

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.

Free report

Save a public-record evidence report for 株式会社タフアース

Includes confirmed target-entity identifiers, regulator, governing law, source links, archive status, and reviewer note fields for internal due-diligence files.

Preserved evidence by Kiroku

Review the preserved source for 株式会社タフアース

Open the preserved public source with its capture time, original artifact, available verification data, and downloadable evidence pack.

Open preserved source and evidence pack

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=5050001045381&limit=10

Open JSON Specs

Action summary

Company: 株式会社タフアースJapanese original
Original: 株式会社タフアース
Corporate Number: 5050001045381
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: 29 March 2024
Issuing authority: Ibaraki Prefecture
茨城県
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

The former representative director of the above-mentioned entity was issued a summary order of a 200,000 yen fine by the Nago Summary Court on September 5, 2023, for violating Article 100, Paragraph 1 of the Industrial Safety and Health Act (Act No. 57 of 1972) concerning the company's operations. The order was finalized on September 22, 2023. This fact falls under Item 3, Paragraph 1, Article 28 of the Act.

Show original Japanese text

上記名宛人の元代表取締役は、上記名宛人の業務に関し、労働安全衛生法（昭和47年法律第57号）第100条第１項の規定に違反したとして、令和５年９月５日に名護簡易裁判所から罰金20万円の略式命令を受け、同月22日、当該略式命令が確定した。当該事実は、法第28条第１項第３号に該当する。

Business location and permit details

Business location address: 茨城県つくば市
Representative: 板東平
Permit / registration number: 茨城県知事(般-05)第36622号
Permitted business types: Scaffolding, earthwork, and concrete works
Legal articles: 建設業法第28条第1項(第3号該当)
Cause of action: 上記名宛人の元代表取締役は、上記名宛人の業務に関し、労働安全衛生法（昭和47年法律第57号）第100条第１項の規定に違反したとして、令和５年９月５日に名護簡易裁判所から罰金20万円の略式命令を受け、同月22日、当該略式命令が確定した。当該事実は、法第28条第１項第３号に該当する。
Other notes: 愛知労働局からの通報
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1347

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.

Evidence pack

Original Ibaraki Prefecture source (Japanese)Open preserved source and evidence pack

Extracted at: 2026-07-17T08:46:52.199+00:00
Evidence checked: 2026-07-17T08:46:52.128+00:00
Archive captured: 2026-07-12T20:11:14.860078+00:00

Show audit JSON

{
  "record": {
    "id": "4417e6c1-0f3a-4ee5-8071-bf3624580a34",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-tahuasu-20240329",
    "company_name_original": "株式会社タフアース",
    "company_name_registry": "株式会社タフアース",
    "corporate_number": "5050001045381",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "茨城県",
      "en": "Ibaraki 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-tahuasu-20240329",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1347",
    "officialDocumentUrl": null,
    "archiveUrl": "https://kiroku.today/a/b67191ae7bi89rjp",
    "archivedSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1347",
    "archiveCapturedAt": "2026-07-12T20:11:14.860078+00:00",
    "extractedAt": "2026-07-17T08:46:52.199+00:00",
    "translatedAt": "2026-05-01T08:10:39.315+00:00",
    "evidenceCheckedAt": "2026-07-17T08:46:52.128+00:00",
    "generatedAt": "2026-07-24T15:56:29.618Z"
  },
  "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: 株式会社タフアース Japanese original
Japanese name: 株式会社タフアース
Corporate Number: 5050001045381
Registered address: 茨城県つくば市島名３９４７番地（茨城県つくば市島名Ｃ２９街区２画地）

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.