Enforcement record

Directive against 大豊地建株式会社

大豊地建株式会社 (Construction Business Act)

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Construction Business ActSaitama PrefectureConfirmed entity match1 July 2026

Action type

Directive

Law

Construction Business Act

Authority

Saitama Prefecture

Action date

1 July 2026

Current page: Enforcement record

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/api/v1/enforcements?corporate_number=6030001005238&limit=10

Action summary

Company
大豊地建株式会社Japanese original
Original: 大豊地建株式会社
Corporate Number: 6030001005238
Entity match
Confirmed entity match95/100Human reviewed
Normalized Japanese name matched to a company profile with Corporate Number
Matched by normalized Japanese company name to an enriched company profile with a Corporate Number.
Governing law
Construction Business Act
建設業法
Action type
Directive
指示
Action date
1 July 2026
Issuing authority
Saitama Prefecture
埼玉県
Industry context
建設業者

Violation

Machine-translated summary — verify against original

On July 1, 2026, Saitama Prefecture issued an instruction to 大豊地建株式会社 (Corporate Number: 6030001005238) for violations of the Construction Business Act. The violations include: 1) entering into subcontract agreements exceeding 80 million yen for general construction work without holding a specified construction business license; 2) failing to provide written contracts containing the required information as stipulated in Article 19, Paragraph 1 of the Act, instead issuing purchase orders and order confirmations lacking such details. The company is located at 1-821-2 Kushibiki-cho, Omiya-ku, Saitama City. The instruction mandates compliance with laws, internal awareness, ongoing training, and reporting of measures taken to prevent recurrence.

Show original Japanese text

1 元請の下請代金の上限超過(第16条第1号違反) 特定建設業の許可を受けていないにもかかわらず、建築一式工事に該当する工事について、8,000万円以上の下請契約を締結した。 2 契約書面の不交付(第19条第1項違反) 発注者との請負契約及び下請契約の締結に際し、建設業法第19条第1項各号に掲げる事項を記載した書面(契約書)を作成せず、代わりに、それらの事項の記載がない「注文書」と「注文請書」を作成・交付した。

Business location and permit details

Business location address
埼玉県さいたま市大宮区櫛引町1-821-2
Representative
念澤 隆
Permit / registration number
埼玉県知事許可(般-6)第53528号
Permitted business types
土木, 建築, 大工, とび・土工, Stone works, 屋根, タイル・れんが, Steel structure works, 舗装, 塗装, 内装仕上, 水道施設
Legal articles
建設業法第28条第1項
Cause of action
1 元請の下請代金の上限超過(第16条第1号違反) 特定建設業の許可を受けていないにもかかわらず、建築一式工事に該当する工事について、8,000万円以上の下請契約を締結した。 2 契約書面の不交付(第19条第1項違反) 発注者との請負契約及び下請契約の締結に際し、建設業法第19条第1項各号に掲げる事項を記載した書面(契約書)を作成せず、代わりに、それらの事項の記載がない「注文書」と「注文請書」を作成・交付した。
Overview page
https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=2144

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 Saitama Prefecture announcement (Japanese)Archived source snapshot
Extracted at
2026-07-06T03:00:55.304+00:00
Evidence checked
2026-07-06T03:00:55.304+00:00
Archive captured
2026-07-06T03:00:56.123+00:00
Show audit JSON
{
  "record": {
    "id": "5b59e49e-0d1e-4fde-bcf3-20ab89860f3c",
    "url": "https://regbase.jp/en/enforcement/5b59e49e-0d1e-4fde-bcf3-20ab89860f3c",
    "company_name_original": "大豊地建株式会社",
    "company_name_registry": "大豊地建株式会社",
    "corporate_number": "6030001005238",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "埼玉県",
      "en": "Saitama Prefecture"
    }
  },
  "entity_match": {
    "status": "confirmed",
    "confidence": 95,
    "method": "normalized_name_with_corporate_number",
    "method_label": "Normalized Japanese name matched to a company profile with Corporate Number",
    "notes": "Matched by normalized Japanese company name to an enriched company profile with a Corporate Number."
  },
  "review": {
    "status": "human_reviewed",
    "label": "Human reviewed"
  },
  "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/5b59e49e-0d1e-4fde-bcf3-20ab89860f3c",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=2144",
    "archiveUrl": "https://kiroku.today/view/2e5b9f2d58027kti",
    "archiveCapturedAt": "2026-07-06T03:00:56.123+00:00",
    "extractedAt": "2026-07-06T03:00:55.304+00:00",
    "translatedAt": "2026-07-06T05:42:33.279+00:00",
    "evidenceCheckedAt": "2026-07-06T03:00:55.304+00:00",
    "generatedAt": "2026-07-07T20:56:11.983Z"
  },
  "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.

Company info

English name
大豊地建株式会社 Japanese original
Japanese name
大豊地建株式会社
Corporate Number
6030001005238
Registered address
埼玉県さいたま市大宮区櫛引町1-821-2
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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.