What public compliance information is shown for 有限会社横山建設?

RegBase shows confirmed public Japanese enforcement records attributed to this company, Corporate Number and registry context where available, original source links, entity-match signals, and related company signals derived from public records.

Does no listed enforcement record mean 有限会社横山建設 is risk-free?

No. It only means RegBase has not currently attributed a confirmed matching public enforcement record from its monitored sources. It is not a credit opinion, sanctions result, legal conclusion, or full background check.

Company profile

Company profileConfirmed enforcement recordsJapanese original

有限会社横山建設

有限会社横山建設· Corporate Number: 5490002009647

This page aggregates company identity, Official Gazette notices, enforcement records, related-company signals, and source-review links into one public-record profile.

RegBase Evidence Report

Japanese Company Public-Record Check

Company identity, confirmed enforcement records, Official Gazette notices, and source-review fields for internal due-diligence files.

Report ID: RB-EFEDCF67-5574-438F-A55B-C731A108-202608241430
Generated at: 24 Aug 2026
Record URL: https://regbase.jp/en/company/efedcf67-5574-438f-a55b-c731a1085e9a

1. Check Summary

Display name	有限会社横山建設	Original name	有限会社横山建設
Corporate Number	5490002009647	Status	Active
Confirmed enforcement	1 record(s)	Official Gazette	0 notice(s)
Registry changes	0 item(s)	Related companies	0 candidate(s)
Latest public record	16 Jan 2023

This report summarizes public-source records collected by RegBase. It is not a credit opinion, sanctions result, legal conclusion, or procurement approval. Verify material findings against the linked original Japanese source before relying on them.

2. Company Identity

English display	有限会社横山建設 (Japanese original)
Japanese name	有限会社横山建設
Address	高知県高岡郡日高村本郷２２９番地２
Representative	Not recorded
Industry	建設業
Official website	Not recorded

3. Review Scope and Data Coverage

Target URL	https://regbase.jp/en/company/efedcf67-5574-438f-a55b-c731a1085e9a
Regulatory enforcement disclosures	1 confirmed record(s) linked in RegBase coverage
Official Gazette notices	No linked Official Gazette notice in RegBase coverage
Registry-source timestamps	Corporate Number site: not recorded / gBizINFO: not recorded / EDINET: not recorded

4. Confirmed Enforcement Records

1. 16 Jan 2023 Directive

Authority	Kochi Prefecture
Law / type	Construction Business Act / Directive
Summary	Yokoyama Construction Co., Ltd. submitted documents to the prefecture indicating that for plumbing work, which is mandated under the Construction Business Act Article 26, Paragraph 3, and Enforcement Order Article 27 to have a dedicated chief technical officer, the company had assigned a person responsible for the office as the chief technical officer, as stipulated under Construction Business Act Article 7, Item 2. This constitutes a violation of Construction Business Act Article 26, Paragraph 3, and falls under the scope of Article 28, Paragraph 1, Item 2 of the same law. The order was issued by Kochi Prefecture on January 16, 2023, requiring measures to prevent recurrence, including proper personnel placement, internal awareness, and ongoing training, and to report these measures in writing.
Source	https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=785

5. Official Gazette Notices

No Official Gazette company notice is currently linked in RegBase coverage.

Reviewer Notes

Original sources checked
Reviewer / date
Internal notes

□ Linked official source URLs or source archives were 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: Company profile

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Public Record Summary

Total enforcement: 1records
Official Gazette: 0notices
Actions in last 3 years: 0records
Actions in last year: 0records
Latest public record: 16 Jan 2023
Total penalties: -
Registry changes: 0items

Compared with 4 peer companies with enforcement records in the 建設業 industry

This company: 1/peer average: 1 (median 1)→ around peer average

Company Identity and Registry Data

English display name: 有限会社横山建設
Original Japanese name: 有限会社横山建設
Corporate Number: 5490002009647
Registered address: 高知県高岡郡日高村本郷２２９番地２
Industry: 建設業

Note: Detailed gBizINFO registry data may not be available for this company yet. Use the public registry links below to review supplemental source information.

View on gBizINFO View on the National Tax Agency Corporate Number site

Data sources

Enforcement and administrative action history

Construction Business ActDirective

Confirmed entity match

Yokoyama Construction Co., Ltd. submitted documents to the prefecture indicating that for plumbing work, which is mandated under the Construction Business Act Article 26, Paragraph 3, and Enforcement Order Article 27 to have a dedicated chief technical officer, the company had assigned a person responsible for the office as the chief technical officer, as stipulated under Construction Business Act Article 7, Item 2. This constitutes a violation of Construction Business Act Article 26, Paragraph 3, and falls under the scope of Article 28, Paragraph 1, Item 2 of the same law. The order was issued by Kochi Prefecture on January 16, 2023, requiring measures to prevent recurrence, including proper personnel placement, internal awareness, and ongoing training, and to report these measures in writing.

16 Jan 2023Kochi Prefecture

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About this English name

No official English name source is recorded. The original Japanese name is shown.

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