Enforcement record
Suspension from Bidding disclosure naming 五洋建設（株）
This page records one action from a Japanese government disclosure, including the published name, governing law, authority, action details, and official source.
Action type
Suspension from Bidding
Law
Suspension from Bidding Measures
Authority
Kyūshū Regional Development Bureau
Action date
29 August 2025
RegBase evidence report
Japanese public-record enforcement check
Saveable record of the published action, regulator source, source status, and review notes for internal compliance files.
- Report ID
- RB-EN-ENFORCEMENT-6B06FF89-4AC1-417-202607131140
- Generated at
- 13 July 2026 at 20:40
- Record URL
- https://regbase.jp/en/enforcement/6b06ff89-4ac1-4176-98e3-f5fc360ee732
1. Review Summary
| Disclosure name | 五洋建設（株） | Corporate Number | Not stated in the disclosure |
|---|---|---|---|
| Enforcement record | 1 record | Other confirmed records for this company | Outside this report's scope |
| Action date | 29 August 2025 | Authority | Kyūshū Regional Development Bureau |
| Law | Suspension from Bidding Measures | Action type | Suspension from Bidding |
| Source status | Preserved public-source archive recorded | ||
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. Published Information
| Published name | 五洋建設（株） |
|---|
3. Enforcement Record
| Target name in disclosure | 五洋建設（株） |
|---|---|
| Authority | Kyūshū Regional Development Bureau (九州地方整備局) |
| Law / action type | Suspension from Bidding Measures / Suspension from Bidding |
| Action / announcement date | Action: 29 August 2025 / Announcement: 10 July 2026 |
| English summary | On October 18, 2024, during excavation work on the Maehama Island runway construction project contracted to the Kashima-Goyo-Moritake joint construction company, a worker fell into a water-filled excavation site and died. The Kyushu Regional Development Bureau issued a nomination suspension to Goyo Corporation from August 29 to September 11, 2025, citing that the company was in violation of the procedures outlined in the relevant regulations for construction contract suspension. The suspension was based on the incident involving the worker's fall during the backfilling operation at the excavation site. |
| Original Japanese text | 本件は、鹿島・五洋・森特定建設工事共同企業体が受注した「令和４年度馬毛島滑走路等新設工事（その１）」において、令和６年１０月１８日、掘削箇所の法面整形作業中、バック移動時に重機と共に満水状態の釜場へ転落し死亡した、工事関係者事故である。 |
| Official source | https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=shimeiteishi&EID=search&no=136 |
| Source archive | https://kiroku.today/a/9975acbe10ijs723 |
| Extraction / evidence timestamps | Extracted: 13 July 2026 at 08:38 / Evidence checked: 13 July 2026 at 08:38 / Archive captured: 13 July 2026 at 10:41 |
4. Business Location and Permit Details
| Business location address | 東京都文京区 |
|---|---|
| Action period | 令和7年8月29日～令和7年9月11日 |
| Overview page | https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=shimeiteishi&EID=search&no=136 |
| https://www.qsr.mlit.go.jp/site_files/newstopics_files/20250829/25082902.pdf |
5. Other Confirmed Records for This Company
This report covers the single government disclosure shown on this page.
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
This screen focuses on one disclosed action: the published name, governing law, authority, facts, source status, and review evidence.
Free report
Save the disclosure record naming 五洋建設（株）
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Preserved evidence by Kiroku
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Action summary
- Company
- 五洋建設（株）Japanese onlyOriginal: 五洋建設（株）
- Governing law
- Suspension from Bidding Measures指名停止措置
- Action type
- Suspension from Bidding指名停止
- Action date
- 29 August 2025
- Issuing authority
- Kyūshū Regional Development Bureau九州地方整備局
- Industry context
- 公共工事指名停止
Violation
On October 18, 2024, during excavation work on the Maehama Island runway construction project contracted to the Kashima-Goyo-Moritake joint construction company, a worker fell into a water-filled excavation site and died. The Kyushu Regional Development Bureau issued a nomination suspension to Goyo Corporation from August 29 to September 11, 2025, citing that the company was in violation of the procedures outlined in the relevant regulations for construction contract suspension. The suspension was based on the incident involving the worker's fall during the backfilling operation at the excavation site.
Show original Japanese text
本件は、鹿島・五洋・森特定建設工事共同企業体が受注した「令和４年度馬毛島滑走路等新設工事（その１）」において、令和６年１０月１８日、掘削箇所の法面整形作業中、バック移動時に重機と共に満水状態の釜場へ転落し死亡した、工事関係者事故である。
Business location and permit details
- Business location address
- 東京都文京区
- Action period
- 令和7年8月29日～令和7年9月11日
- Overview page
- https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=shimeiteishi&EID=search&no=136
- https://www.qsr.mlit.go.jp/site_files/newstopics_files/20250829/25082902.pdf
These fields are extracted from the original Japanese disclosure or linked overview pages when available.
Compliance context
Medium-highA public-sector authority suspended the company from bidding for covered public contracts.
Japanese regulatory disclosure under Suspension from Bidding Measures.
Verify the issuing authority, suspension period, and whether the reason affects your procurement risk assessment.
This context is an operational aid for review workflows, not a credit opinion or legal conclusion.
Evidence pack
- Extracted at
- 2026-07-12T23:38:10.067+00:00
- Evidence checked
- 2026-07-12T23:38:10.066+00:00
- Archive captured
- 2026-07-13T01:41:48.16103+00:00
Show audit JSON
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"id": "6b06ff89-4ac1-4176-98e3-f5fc360ee732",
"url": "https://regbase.jp/en/enforcement/6b06ff89-4ac1-4176-98e3-f5fc360ee732",
"company_name_original": "五洋建設（株）",
"company_name_registry": null,
"corporate_number": null,
"law": {
"ja": "指名停止措置",
"en": "Suspension from Bidding Measures"
},
"action_type": {
"ja": "指名停止",
"en": "Suspension from Bidding"
},
"authority": {
"ja": "九州地方整備局",
"en": "Kyūshū Regional Development Bureau"
}
},
"entity_match": {
"status": "unresolved",
"confidence": 0,
"method": "registry_attempt_deferred",
"method_label": "registry_attempt_deferred",
"notes": "法人台帳の候補集合を完全に確認できなかったため、再照合が必要です。"
},
"review": {
"status": "needs_review",
"label": "Needs review"
},
"compliance_context": {
"severity": "Medium-high",
"actionMeaning": "A public-sector authority suspended the company from bidding for covered public contracts.",
"practicalNote": "Verify the issuing authority, suspension period, and whether the reason affects your procurement risk assessment.",
"lawContext": "Japanese regulatory disclosure under Suspension from Bidding Measures."
},
"evidence": {
"recordUrl": "https://regbase.jp/en/enforcement/6b06ff89-4ac1-4176-98e3-f5fc360ee732",
"officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=shimeiteishi&EID=search&no=136",
"officialDocumentUrl": "https://www.qsr.mlit.go.jp/site_files/newstopics_files/20250829/25082902.pdf",
"archiveUrl": "https://kiroku.today/a/9975acbe10ijs723",
"archivedSourceUrl": "https://www.qsr.mlit.go.jp/site_files/newstopics_files/20250829/25082902.pdf",
"archiveCapturedAt": "2026-07-13T01:41:48.16103+00:00",
"extractedAt": "2026-07-12T23:38:10.067+00:00",
"translatedAt": "2026-07-10T10:20:56.125+00:00",
"evidenceCheckedAt": "2026-07-12T23:38:10.066+00:00",
"generatedAt": "2026-07-13T11:40:22.506Z"
},
"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)About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.