Enforcement record
Business Suspension against 信光実業株式会社
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.
View company profileAction type
Business Suspension
Law
Construction Business Act
Authority
Kantō Regional Development Bureau
Action date
13 March 2026
RegBase evidence report
Japanese public-record enforcement check
Saveable record of the confirmed target entity, regulator disclosure, source status, and review notes for internal compliance files.
- Report ID
- RB-EN-ENFORCEMENT-KENSETSU-GYOHO-XI-202608172351
- Generated at
- 18 August 2026 at 08:51
- Record URL
- https://regbase.jp/en/enforcement/kensetsu-gyoho-xin-guang-shi-ye-20260313
1. Review Summary
| Target entity | 信光実業株式会社 | Corporate Number | 7021001001037 |
|---|---|---|---|
| Enforcement record | 1 record | Other confirmed records for this company | 0 records |
| Action date | 13 March 2026 | Authority | Kantō Regional Development Bureau |
| Law | Construction Business Act | Action type | Business Suspension |
| Source status | Official source recorded; preserved archive is being prepared | ||
This report summarizes public Japanese government disclosure data held by RegBase. It is not a credit score, sanctions conclusion, legal opinion, or adverse-media determination. Confirm important decisions against the linked official Japanese source.
2. Target Entity
| English display name | 信光実業株式会社 |
|---|---|
| Original Japanese name | 信光実業株式会社 |
| English-name source | Japanese original |
| Corporate Number | 7021001001037 |
| Company status | Active |
| Representative | 菅沢 信一 |
| Registered address | 神奈川県藤沢市本藤沢1丁目2番8号 |
| Industry / capital | Industry: 建設業 / Capital: - |
3. Enforcement Record
| Target name in disclosure | 信光実業株式会社 |
|---|---|
| Authority | Kantō Regional Development Bureau (関東地方整備局) |
| Law / action type | Construction Business Act / Business Suspension |
| Action / announcement date | Action: 13 March 2026 / Announcement: 25 April 2026 |
| English summary | 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. |
| 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。 |
| Official source | https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=2002 |
| Extraction / evidence timestamps | Extracted: 13 August 2026 at 00:09 / Evidence checked: 13 August 2026 at 00:09 / Archive captured: Not recorded |
4. 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 |
5. Other Confirmed Records for This Company
No other confirmed enforcement records linked to this company are shown within the current RegBase coverage.
Reviewer Notes
| Reviewer | Team / company | ||
|---|---|---|---|
| Review purpose | |||
| Additional notes | |||
- □ Official source URL or archived source was checked.
- □ Corporate Number, address, or other identifiers were reviewed to avoid confusing similarly named entities.
- □ This document is understood as a public-record evidence file, not a credit decision or legal opinion.
Current page: Enforcement record
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Action summary
- Company
- 信光実業株式会社Japanese originalOriginal: 信光実業株式会社Corporate Number: 7021001001037
- Entity match
- Confirmed entity match100/100Machine checkedsource_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
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 neededThis 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
- 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.
Language
日本語版を見る (Japanese)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
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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.