What public compliance information is shown for 株式会社プラス１?

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 株式会社プラス１ 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

株式会社プラス１

株式会社プラス１· Corporate Number: 6290801026556

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-015B0C31-40B3-41B6-8FC3-3078672E-202608172315
Generated at: 18 Aug 2026
Record URL: https://regbase.jp/en/company/015b0c31-40b3-41b6-8fc3-3078672e0236

1. Check Summary

Display name	株式会社プラス１	Original name	株式会社プラス１
Corporate Number	6290801026556	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	9 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	株式会社プラス１ (Japanese original)
Japanese name	株式会社プラス１
Address	福岡県直方市大字頓野１４０２番地１
Representative	山本哲也
Industry	建設業
Official website	Not recorded

3. Review Scope and Data Coverage

Target URL	https://regbase.jp/en/company/015b0c31-40b3-41b6-8fc3-3078672e0236
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. 9 Dec 2025 Business Suspension

Authority	Fukuoka Prefecture
Law / type	Construction Business Act / Business Suspension
Summary	Kabu-shiki Kaisha Plus 1 submitted false information by overstating completed construction amounts in the management evaluation application and attached documents during the management evaluation on May 31, 2024, and May 31, 2025. They also submitted the management evaluation result notices based on these applications to Fukuoka Prefecture on October 8, 2024, and October 16, 2025, respectively, to participate in the construction bidding qualification examinations for fiscal years 2027 and 2028. These actions constitute violations of Article 28, Paragraph 1, Item 2 of the Construction Business Act.
Source	https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=1902

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.

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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: 9 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: 株式会社プラス１
Original Japanese name: 株式会社プラス１
Corporate Number: 6290801026556
Representative: 山本哲也
Registered address: 福岡県直方市大字頓野１４０２番地１
Industry: 建設業

Data sources

Enforcement and administrative action history

Construction Business ActBusiness Suspension

Confirmed entity match

Kabu-shiki Kaisha Plus 1 submitted false information by overstating completed construction amounts in the management evaluation application and attached documents during the management evaluation on May 31, 2024, and May 31, 2025. They also submitted the management evaluation result notices based on these applications to Fukuoka Prefecture on October 8, 2024, and October 16, 2025, respectively, to participate in the construction bidding qualification examinations for fiscal years 2027 and 2028. These actions constitute violations of Article 28, Paragraph 1, Item 2 of the Construction Business Act.

9 Dec 2025Fukuoka 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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