Action summary

Company

株式会社酒井建設Japanese original

Original: 株式会社酒井建設

Corporate Number: 7490001000943

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

6 February 2024

Issuing authority

Kochi Prefecture

高知県

Industry context

建設業者

Violation

According to documents submitted by Sakai Construction Co., Ltd. to the Kochi Prefecture, it was found that the company assigned a site-specific technical manager as the chief technical officer for a private general building contract, despite the obligation to assign dedicated technical personnel under Article 26, Paragraph 3 of the Construction Business Act and Article 27 of the Enforcement Ordinance. This action is recognized as a violation of Article 26, Paragraph 3 of the law and falls under Article 28, Paragraph 1, Item 2. The High Court of Kochi issued an instruction on February 6, 2024, requiring the company to take measures to prevent recurrence, including proper personnel placement, internal training, and prompt reporting of measures taken.

Business location and permit details

Business location address

高知県高知市薊野北町1-8-41

Representative

石川 啓考

Permit / registration number

高知県知事（特-1）第9025号

Permitted business types

Building works, Carpentry works, Plastering works, Scaffolding, earthwork, and concrete works, Stone works, Roof works, Tile, brick, and block works, Steel structure works, Reinforcing bar works, Sheet-metal works, Glass works, Painting works, Waterproofing works, Interior finishing works, Thermal insulation works, Fittings works, Demolition works

Legal articles

建設業法第28条第1項

Cause of action

株式会社酒井建設が県に提出した書類の記載によると、建設業法第26条第３項及び建設業法施行令第27条により専任の主任技術者等の配置が義務づけられている、民間発注の建築一式工事に、建設業法第７条第２号に規定される営業所の専任技術者を主任技術者として配置していたことが判明した。 このことは、建設業法第26条第３項に違反し、同法第28条第１項第２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=1515

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": "32288c88-004f-4926-8d05-6a3942885846",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-jiu-jing-jian-she-20240206",
    "company_name_original": "株式会社酒井建設",
    "company_name_registry": "株式会社酒井建設",
    "corporate_number": "7490001000943",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "高知県",
      "en": "Kochi 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-jiu-jing-jian-she-20240206",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1515",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T16:20:25.83+00:00",
    "evidenceCheckedAt": "2026-07-17T08:48:25.169+00:00",
    "generatedAt": "2026-07-25T04:06:17.765Z"
  },
  "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.