Enforcement record

License Revocation against 株式会社ケー・イズ・ベース

株式会社ケー・イズ・ベース (Construction Business Act)

This page is one enforcement record linked to a confirmed legal entity. Company-level Official Gazette notices, registry data, related-company signals, and other public records are collected on the company profile.

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Construction Business ActSaitama PrefectureConfirmed entity match23 March 2022

Action type

License Revocation

Law

Construction Business Act

Authority

Saitama Prefecture

Action date

23 March 2022

Current page: Enforcement record

This screen focuses on one disclosed action: governing law, authority, facts, source status, and review evidence. Open the company profile for company-level registry, Official Gazette, and related-company context.

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Save a public-record evidence report for 株式会社ケー・イズ・ベース

Includes confirmed target-entity identifiers, regulator, governing law, source links, archive status, and reviewer note fields for internal due-diligence files.

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/api/v1/enforcements?corporate_number=4030001098449&limit=10

Action summary

Company
Original: 株式会社ケー・イズ・ベース
Corporate Number: 4030001098449
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
License Revocation
許可取消
Action date
23 March 2022
Issuing authority
Saitama Prefecture
埼玉県
Industry context
建設業者

Violation

Machine-translated summary — verify against original

K.I. Base Co., Ltd. (Corporate Number: 4030001098449), located at 3509-11 Kasahata, Kawagoe City, Saitama Prefecture, had its construction business license revoked by Saitama Prefecture on March 23, 2022. The reason for the revocation was that the company announced that its office location could not be confirmed, and no response was received within 30 days after the announcement. This action was taken under Article 29-2, Paragraph 1 of the Construction Business Act.

Show original Japanese text

営業所の所在地が確認できない旨の公告を行ったが、公告後30日を経過しても申出がなく、このことは、建設業法第29条の2第1項に該当する。

Business location and permit details

Business location address
埼玉県川越市笠幡3509番地11
Representative
近藤 唯之
Permit / registration number
埼玉県知事(般-30)第71578号
Permitted business types
Scaffolding, earthwork, and concrete works
Legal articles
建設業法第29条の2第1項
Cause of action
営業所の所在地が確認できない旨の公告を行ったが、公告後30日を経過しても申出がなく、このことは、建設業法第29条の2第1項に該当する。
Overview page
https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=36

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

Compliance context

High

A regulator revoked an authorization or license required for the covered activity.

Construction business law covering licensing, contractor obligations, and public-interest rules for construction work.

Verify the affected business line and whether the company can legally perform the contemplated service.

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

Evidence pack

Original Saitama Prefecture source (Japanese)
Extracted at
2026-07-17T11:56:25.97+00:00
Evidence checked
2026-07-17T08:58:40.421+00:00
Archive captured
Not archived
Show audit JSON
{
  "record": {
    "id": "9db52da9-4622-4c1e-a8b5-46704e4beb48",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-keizubesu-20220323",
    "company_name_original": "株式会社ケー・イズ・ベース",
    "company_name_registry": "株式会社ケー・イズ・ベース",
    "corporate_number": "4030001098449",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "許可取消",
      "en": "License Revocation"
    },
    "authority": {
      "ja": "埼玉県",
      "en": "Saitama 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": "High",
    "actionMeaning": "A regulator revoked an authorization or license required for the covered activity.",
    "practicalNote": "Verify the affected business line and whether the company can legally perform the contemplated service.",
    "lawContext": "Construction business law covering licensing, contractor obligations, and public-interest rules for construction work."
  },
  "evidence": {
    "recordUrl": "https://regbase.jp/en/enforcement/kensetsu-gyoho-keizubesu-20220323",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=36",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T02:10:33.595+00:00",
    "evidenceCheckedAt": "2026-07-17T08:58:40.421+00:00",
    "generatedAt": "2026-07-24T14:59:29.525Z"
  },
  "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
株式会社ケー・イズ・ベース Japanese original
Japanese name
株式会社ケー・イズ・ベース
Corporate Number
4030001098449
Registered address
埼玉県川越市大字笠幡3509番地11
See company profile →

About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.