Enforcement record

Directive against 株式会社我妻組

株式会社我妻組 (Construction Business Act)

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Construction Business ActYamagata PrefectureConfirmed entity match11 December 2025

Action type

Directive

Law

Construction Business Act

Authority

Yamagata Prefecture

Action date

11 December 2025

Current page: Enforcement record

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Source verification

Public-source and preservation status

Publishing authority: Yamagata 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.

Open the official source links in the section below to review the original disclosure.

Action summary

Company: 株式会社我妻組Japanese original
Original: 株式会社我妻組
Corporate Number: 9390001010307
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: 11 December 2025
Issuing authority: Yamagata Prefecture
山形県
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Kamisuma-gumi Co., Ltd. was issued a summary order for a fine of 300,000 yen by the Iwaki Summary Court on April 11, 2025, which was finalized on May 1, 2025, for violating the Industrial Safety and Health Act. The violation involved failing to take necessary measures to prevent hazards associated with manual excavation work performed by workers in a work shaft beneath a gas terminal building at a gas terminal sinking correction site in Iwaki City, Fukushima Prefecture, on August 3, 2022. As a result, part of the structure collapsed, causing a fatal accident. This constitutes a violation of Article 28, Paragraph 1, Item 3 of the Construction Business Act.

Show original Japanese text

株式会社我妻組は、令和４年８月３日、福島県いわき市のガスターミナル沈下修正工事現場のガスターミナル建物地下の作業坑内において、労働者に手掘りでの掘削作業を行わせるに当たり、掘削の業務における作業方法から生ずる危険を防止するため必要な措置を講じなかった。その結果、同構造物の一部が崩落し、死亡する事故を発生させた。このことが労働安全衛生法に違反するとして、令和７年４月11日、いわき簡易裁判所から罰金30万円の略式命令を受け、令和７年５月１日にこれが確定している。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: 山形県米沢市成島町二丁目1-30
Representative: 我妻敬太
Permit / registration number: 山形県知事（般－５）第500564号
Permitted business types: 土・建・と・舗・園・水
Legal articles: 建設業法第28条第１項（同項第３号該当）
Cause of action: 株式会社我妻組は、令和４年８月３日、福島県いわき市のガスターミナル沈下修正工事現場のガスターミナル建物地下の作業坑内において、労働者に手掘りでの掘削作業を行わせるに当たり、掘削の業務における作業方法から生ずる危険を防止するため必要な措置を講じなかった。その結果、同構造物の一部が崩落し、死亡する事故を発生させた。このことが労働安全衛生法に違反するとして、令和７年４月11日、いわき簡易裁判所から罰金30万円の略式命令を受け、令和７年５月１日にこれが確定している。このことは、建設業法第28条第１項第３号に該当する。
Other notes: 福島労働局長からの相互通報制度に基づく通報
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1754

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 Yamagata Prefecture source (Japanese)

Extracted at: 2026-10-01T13:41:01.803+00:00
Evidence checked: 2026-10-01T13:41:01.734+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "2231b28a-a8a5-443e-9016-ee0c9c527518",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-wo-qi-zu-20251211",
    "company_name_original": "株式会社我妻組",
    "company_name_registry": "株式会社我妻組",
    "corporate_number": "9390001010307",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "山形県",
      "en": "Yamagata 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-wo-qi-zu-20251211",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1754",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-10-01T13:41:01.803+00:00",
    "translatedAt": "2026-05-01T07:34:33.388+00:00",
    "evidenceCheckedAt": "2026-10-01T13:41:01.734+00:00",
    "generatedAt": "2026-10-02T06:40:24.449Z"
  },
  "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: 株式会社我妻組 Japanese original
Japanese name: 株式会社我妻組
Corporate Number: 9390001010307
Registered address: 山形県米沢市成島町２丁目１番３０号

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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.