Enforcement record

Business Suspension against 信光実業株式会社

信光実業株式会社 (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 ActKantō Regional Development BureauConfirmed entity match13 March 2026

Action type

Business Suspension

Law

Construction Business Act

Authority

Kantō Regional Development Bureau

Action date

13 March 2026

Current page: Enforcement record

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/api/v1/enforcements?corporate_number=7021001001037&limit=10

Action summary

Company
信光実業株式会社Japanese original
Original: 信光実業株式会社
Corporate Number: 7021001001037
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
13 March 2026
Issuing authority
Kantō Regional Development Bureau
関東地方整備局
Industry context
建設業者

Violation

Machine-translated summary — verify against original

The former representative director of Shinko Jitsugyo Co., Ltd. was convicted of obstructing fair public bidding by using fraudulent means to interfere with the integrity of public contracts related to two bidding processes conducted by Omachi City, Nagano Prefecture, on August 21 and December 11 of Reiwa 6 (2024). On October 16 of Reiwa 7 (2025), the Nagano District Court sentenced him to one year in prison, with a three-year suspended sentence, for violating the Public Contract Act. This is deemed to correspond to items 2 and 3 of Article 28, Paragraph 1 of the Construction Business Act.

Show original Japanese text

信光実業株式会社の元代表取締役は、長野県大町市が令和6年8月21日に入札を執行した「令和6年度体育施設整備事業第一屋内運動場照明設備LED化工事」及び、令和6年12月11日に入札を執行した「令和6年度図書館LED照明設備整備事業図書館照明LED化工事」の入札に関し、偽計を用いて、公の入札で契約を締結するためのものの公正を害すべき行為をしたとして、令和7年10月16日に長野地方裁判所から公契約関係競売入札妨害罪により懲役1年(執行猶予3年)の判決を受け、その刑が確定している。 このことが建設業法第28条第1項第2号及び第3号に該当すると認められる。

Business location and permit details

Business location address
神奈川県藤沢市本藤沢1-2-8
Representative
菅沢 信一
Permit / registration number
国土交通大臣(般・特-5)第009227号
Permitted business types
(一般)土, Building works, Scaffolding, earthwork, and concrete works, Paving works, 水(特定)電, Pipe works
Legal articles
建設業法第28条第3項(同条第1項第2号及び第3号該当)
Cause of action
信光実業株式会社の元代表取締役は、長野県大町市が令和6年8月21日に入札を執行した「令和6年度体育施設整備事業第一屋内運動場照明設備LED化工事」及び、令和6年12月11日に入札を執行した「令和6年度図書館LED照明設備整備事業図書館照明LED化工事」の入札に関し、偽計を用いて、公の入札で契約を締結するためのものの公正を害すべき行為をしたとして、令和7年10月16日に長野地方裁判所から公契約関係競売入札妨害罪により懲役1年(執行猶予3年)の判決を受け、その刑が確定している。 このことが建設業法第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=2002

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

Compliance context

Context needed

This is a public Japanese regulatory disclosure. The exact legal effect depends on the cited source and regulator.

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

Review the original Japanese source and determine relevance to your counterparty-risk workflow.

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

Evidence pack

Original Kantō Regional Development Bureau source (Japanese)
Extracted at
2026-08-12T15:09:33.057+00:00
Evidence checked
2026-08-12T15:09:32.695+00:00
Archive captured
Not archived
Show audit JSON
{
  "record": {
    "id": "85f36e7b-af8c-4c32-8473-3f86abd7cc86",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-xin-guang-shi-ye-20260313",
    "company_name_original": "信光実業株式会社",
    "company_name_registry": "信光実業株式会社",
    "corporate_number": "7021001001037",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "営業停止",
      "en": "Business Suspension"
    },
    "authority": {
      "ja": "関東地方整備局",
      "en": "Kantō Regional Development Bureau"
    }
  },
  "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-xin-guang-shi-ye-20260313",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=2002",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-08-12T15:09:33.057+00:00",
    "translatedAt": "2026-05-01T07:29:36.173+00:00",
    "evidenceCheckedAt": "2026-08-12T15:09:32.695+00:00",
    "generatedAt": "2026-08-17T23:51:57.205Z"
  },
  "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
信光実業株式会社 Japanese original
Japanese name
信光実業株式会社
Corporate Number
7021001001037
Registered address
神奈川県藤沢市本藤沢1丁目2番8号
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.