What public compliance information is shown for 杉山管工設備株式会社?

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 杉山管工設備株式会社 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

杉山管工設備株式会社

杉山管工設備株式会社· Corporate Number: 2020001053679

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-6ED11FBA-0B64-41C5-9081-C1337AA9-202608172320
Generated at: 18 Aug 2026
Record URL: https://regbase.jp/en/company/6ed11fba-0b64-41c5-9081-c1337aa9098e

1. Check Summary

Display name	杉山管工設備株式会社	Original name	杉山管工設備株式会社
Corporate Number	2020001053679	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	3 Dec 2025

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	杉山管工設備株式会社 (Japanese original)
Japanese name	杉山管工設備株式会社
Address	神奈川県横浜市中区海岸通１丁目３番地
Representative	二井谷龍二
Industry	建設業
Official website	Not recorded

3. Review Scope and Data Coverage

Target URL	https://regbase.jp/en/company/6ed11fba-0b64-41c5-9081-c1337aa9098e
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. 3 Dec 2025 Directive

Authority	Kanagawa Prefecture
Law / type	Construction Business Act / Directive
Summary	Sugiyama Pipework Equipment Co., Ltd. assigned a person as a supervising technical engineer requiring full-time dedication during pipe construction work from December 2023 to September 2025. This person was also assigned as a supervising technical engineer requiring full-time dedication on other sites with overlapping construction periods, in violation of Article 26, Paragraph 3 of the Construction Business Act. This constitutes a violation of Article 28, Paragraph 1, Item 2 of the same Act.
Source	https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1877

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: 1records
Actions in last year: 1records
Latest public record: 3 Dec 2025
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: 杉山管工設備株式会社
Original Japanese name: 杉山管工設備株式会社
Corporate Number: 2020001053679
Representative: 二井谷龍二
Registered address: 神奈川県横浜市中区海岸通１丁目３番地
Industry: 建設業

Data sources

Enforcement and administrative action history

Construction Business ActDirective

Confirmed entity match

Sugiyama Pipework Equipment Co., Ltd. assigned a person as a supervising technical engineer requiring full-time dedication during pipe construction work from December 2023 to September 2025. This person was also assigned as a supervising technical engineer requiring full-time dedication on other sites with overlapping construction periods, in violation of Article 26, Paragraph 3 of the Construction Business Act. This constitutes a violation of Article 28, Paragraph 1, Item 2 of the same Act.

3 Dec 2025Kanagawa 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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