Enforcement record

Directive against 大成興業株式会社

大成興業株式会社 (Construction Business Act)

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Construction Business ActKanagawa PrefectureConfirmed entity match20 January 2026

Action type

Directive

Law

Construction Business Act

Authority

Kanagawa Prefecture

Action date

20 January 2026

Current page: Enforcement record

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Source verification

Public-source and preservation status

Publishing authority: Kanagawa 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: 大成興業株式会社Japanese original
Original: 大成興業株式会社
Corporate Number: 1021001057786
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: 20 January 2026
Issuing authority: Kanagawa Prefecture
神奈川県
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Daiseko Corporation, in January of Reiwa 7, carried out waterproofing construction without holding the license required under Article 3, Paragraph 1 of the Construction Business Act, and entered into subcontract agreements for non-trivial work with persons not licensed for construction business. Furthermore, they violated Article 16, Paragraph 1 of the same law by contracting for subcontract work exceeding the amount specified by government ordinance under Article 3, Paragraph 1, Item 2, without holding the permit for specified construction business. Additionally, they assigned a person as a chief technical engineer, as defined under Article 15, Item 2, of the law, in violation of Article 26, Paragraph 3. These actions correspond to violations of Article 28, Paragraph 1, Items 2 and 6 of the Construction Business Act.

Show original Japanese text

大成興業株式会社は、令和７年１月に請け負った防水工事において、建設業法第３条第１項の許可を受けないで建設業を営む者と、軽微でない工事についての下請契約を締結した。また、同法第16条第１項に違反し、特定建設業の許可を受けないで、下請代金の額が同法第３条第１項第２号の政令で定める金額以上となる下請契約を締結した。さらに、同法第15条第２号に規定する営業所の専任技術者である者を、同法第26条第３項の規定に違反して、専任を要する主任技術者として配置した。このことは、建設業法第28条第１項本文、同条第１項第２号及び同条第１項第６号に該当する。

Business location and permit details

Business location address: 神奈川県相模原市中央区横山２－１６－４－４Ａ
Representative: 大竹博文
Permit / registration number: 神奈川県知事許可（般－２）第81915号
Permitted business types: Waterproofing works
Legal articles: 建設業法第28条第１項（同条第１項本文、同条第１項第２号及び同条第１項第６号該当）
Cause of action: 大成興業株式会社は、令和７年１月に請け負った防水工事において、建設業法第３条第１項の許可を受けないで建設業を営む者と、軽微でない工事についての下請契約を締結した。また、同法第16条第１項に違反し、特定建設業の許可を受けないで、下請代金の額が同法第３条第１項第２号の政令で定める金額以上となる下請契約を締結した。さらに、同法第15条第２号に規定する営業所の専任技術者である者を、同法第26条第３項の規定に違反して、専任を要する主任技術者として配置した。このことは、建設業法第28条第１項本文、同条第１項第２号及び同条第１項第６号に該当する。
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1783

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 Kanagawa Prefecture source (Japanese)

Extracted at: 2026-10-01T13:40:38.127+00:00
Evidence checked: 2026-10-01T13:40:38.063+00:00
Archive captured: Not archived

Show audit JSON

{
  "record": {
    "id": "9ad08e1c-44b8-422b-ad68-b1c79f7dbdfd",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-da-cheng-xing-ye-20260120",
    "company_name_original": "大成興業株式会社",
    "company_name_registry": "大成興業株式会社",
    "corporate_number": "1021001057786",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "神奈川県",
      "en": "Kanagawa 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-da-cheng-xing-ye-20260120",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1783",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-10-01T13:40:38.127+00:00",
    "translatedAt": "2026-05-01T07:32:21.821+00:00",
    "evidenceCheckedAt": "2026-10-01T13:40:38.063+00:00",
    "generatedAt": "2026-10-02T03:59:37.189Z"
  },
  "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: 大成興業株式会社 Japanese original
Japanese name: 大成興業株式会社
Corporate Number: 1021001057786
Registered address: 神奈川県相模原市中央区横山２丁目１６－４－４Ａ

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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.