Action summary

Company

株式会社中西工務店Japanese original

Original: 株式会社中西工務店

Corporate Number: 2150001015996

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

21 November 2023

Issuing authority

Nara Prefecture

奈良県

Industry context

建設業者

Violation

Nakaniishi Komuten Co., Ltd. (corporate number 2150001015996), located at 225 Nakaya, Tenkawa-mura, Yoshino-gun, Nara Prefecture, was subject to a one-year suspension of construction-related business activities, specifically concerning public works involving national and local government projects, from December 6, 2023, to December 5, 2024. The suspension was issued by Nara Prefecture on November 21, 2023, under the Construction Business Act, Article 28, Paragraph 1, Items 2 and 3. The violation involved the former representative director obtaining and participating in a bid for a designated competitive bidding process conducted by Tenkawa Village, where he extracted confidential information regarding the minimum price basis from village staff. The director was convicted and fined by the Nara Summary Court on July 31, 2023, for obstructing public contract bidding under criminal law, Article 96-6, Paragraph 1. This conduct is recognized as a violation of the Construction Business Act, Article 28, Paragraph 1, Items 2 and 3.

Business location and permit details

Business location address

奈良県吉野郡天川村中谷２２５

Representative

中西 佐保美

Permit / registration number

奈良県知事（般・特－３)第９７０４号

Permitted business types

Civil engineering works, Building works, Scaffolding, earthwork, and concrete works, Stone works, Pipe works, Steel structure works, Paving works, し, Painting works, Water facilities works, Demolition works

Legal articles

建設業法第28条第3項（第1項第2号及び第3号該当）

Cause of action

元代表取締役が、天川村が執行した指名競争入札に関し、当時の天川村職員から秘密事項である最低制限価格を算出する根拠となる情報を聞き出し、株式会社中西工務店が同入札に参加した。 このことについて当該元代表取締役は、令和５年７月３１日に奈良簡易裁判所より公契約関係競売入札妨害（刑法（明治40年法律第45号）第96条の6第1項）の罪により罰金刑を受け、その刑が確定した。 このことは、建設業法第28条第1項第2号及び第3号に該当すると認められる。

Overview page

https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1046

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

This context is an operational aid for review workflows, not a credit opinion or legal conclusion.

Evidence pack

{
  "record": {
    "id": "da996441-f5e1-49e8-9257-51c16ae6c66b",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-zhong-xi-gong-wu-dian-20231121",
    "company_name_original": "株式会社中西工務店",
    "company_name_registry": "株式会社中西工務店",
    "corporate_number": "2150001015996",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "奈良県",
      "en": "Nara 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-zhong-xi-gong-wu-dian-20231121",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1046",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T16:00:28.98+00:00",
    "evidenceCheckedAt": "2026-07-17T08:49:19.306+00:00",
    "generatedAt": "2026-07-24T15:17:05.912Z"
  },
  "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.