Company profile

Company profileConfirmed enforcement recordsEnglish summaries 1/1Japanese original

杉山管工設備株式会社

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

杉山管工設備株式会社 is a Japanese company registered in Kanagawa Prefecture with Corporate Number 2020001053679. RegBase lists 1 public-source enforcement record for this company. The latest listed record is classified as Directive by Kanagawa Prefecture under the Construction Business Act on 3 Dec 2025. Users should verify material records against the original Japanese source before making legal, credit, procurement, or onboarding decisions.

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This page brings together Official Gazette notices, enforcement records, registry data, related-company signals, and source-review links for one company. Open individual enforcement records from the history section below.

Public Record Summary

Enforcement records
1
Procurement suspensions
4
Latest public record
11 Mar 2026

Compared with 12 peer companies with enforcement records in the 建設業 industry

This company: 1/peer average: 1.5 (median 1)→ below 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

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Public procurement suspension history

Measures published by Japanese contracting authorities, presented separately from regulatory enforcement.

Confirmed identity · 4 records
Period ended指名停止Revised publication recorded

南関東防衛局

Measure date
11 Mar 2026
Suspension period
11 Mar 2026 – 10 Apr 2026
Reason
Licensing-law violation上記のことが、「工事請負契約等に係る指名停止等の措置要領」付表第2第13号(建設業法違反行為)に該当するため、指名停止措置を行うものである。
Rule
工事請負契約等に係る指名停止等の措置要領

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source
Period ended指名停止Revised publication recorded

北関東防衛局

Measure date
11 Mar 2026
Suspension period
11 Mar 2026 – 10 Apr 2026
Reason
Licensing-law violation上記事実は、「工事請負契約等に係る指名停止等の措置要領」付表第2第13号(建設業法違反行為)に該当するため、指名停止措置を行うものである。
Rule
工事請負契約等に係る指名停止等の措置要領

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source
Period ended指名停止

文部科学省

Measure date
6 Mar 2026
Suspension period
6 Mar 2026 – 5 Apr 2026
Reason
Licensing-law violation当該業者は、令和５年１２月から令和７年９月にかけて施工した管工事において、専任を要する主任技術者として配置した者を、建設業法第２６条第３項の規定に違反して、工期が重複する他現場においても、専任を要する監理技術者として配置したため、建設業法第２８条第１項第２号に該当するとして、神奈川県知事より監督処分（指示処分）を受けた。

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source
Period ended指名停止

開成町

Measure date
25 Dec 2025
Suspension period
25 Dec 2025 – 24 Mar 2026
Reason
Licensing-law violation建設業法違反

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source

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
Official source URL recordedKiroku archive not completedReview details and sources on RegBase

Language

日本語版を見る (Japanese)

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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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