Company profile

Company profileConfirmed enforcement recordsEnglish summaries 1/1Japanese original

株式会社井上電工

株式会社井上電工· Corporate Number: 2490001004817

株式会社井上電工 is a Japanese company registered in Kochi Prefecture with Corporate Number 2490001004817. RegBase lists 1 public-source enforcement record for this company. The latest listed record is classified as Business Suspension by Kochi Prefecture under the Construction Business Act on 21 Aug 2026. 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
8
Licence actions
1
Registry changes
2
Latest public record
21 Aug 2026

Company Identity and Registry Data

English display name
株式会社井上電工
Original Japanese name
株式会社井上電工
Kana name
イノウエデンコウ
Corporate Number
2490001004817
Registered address
高知県四万十市具同７３６１番地６

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 gBizINFOView on the National Tax Agency Corporate Number site

Corporate Number site: fetched 16 Sept 2026

Data sources

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Licence and registration actions

Published revocations, suspensions, restrictions, expiries, and reinstatements linked to this verified legal entity.

Confirmed identity · 1 record
ConstructionSuspensionIn effectSanction for non-compliance

Kochi Prefecture

Action date
21 Aug 2026
Licence or registration number
高知県知事（特・般－６）第3040号
Effective period
4 Sept 2026 – 3 Sept 2027
Scope · original Japanese text
建設業法第28条第１項に基づく営業の停止 １ 停止を命ずる営業の範囲 （１）電気工事業に関する営業のうち公共工事に係るもの ２ 期間 令和８年９月４日から令和９年９月３日までの１年間

The official source identifies this as a measure for non-compliance.

Open the official-record viewOfficial source

Public procurement suspension history

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

Confirmed identity · 8 records
Period ended指名停止Revised publication recorded

中国四国防衛局

Measure date
30 Jan 2026
Suspension period
30 Jan 2026 – 29 Apr 2026
Reason
Bid rigging or interference競売入札妨害又は談合（付表第２－１０）

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
20 Jan 2026
Suspension period
20 Jan 2026 – 19 Apr 2026
Reason
Bid rigging or interference当該業者の代表取締役は、土佐清水市が令和７年５月２８日に行った「宿泊型多文化共生コミュニティ施設改修工事（電気設備）」の指名競争入札について、官製談合防止法違反と公契約関係競売入札妨害の疑いがあるとして、同年１１月１１日高知県警に逮捕された。

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

国土交通省国土地理院

Measure date
9 Jan 2026
Suspension period
9 Jan 2026 – 8 Apr 2026
Reason
Bid rigging or interference物品・役務の有資格登録業者である株式会社井上電工の上記案件に係る行為は、「国土 交通省所管の物品等調達契約に係る指名停止等の取扱いについて」(平成14年10月29日 付け国官会第1562号)第1条の規定により準用する「工事請負契約に係る指名停止等の措 置要領」(昭和59年3月29日付け建設省厚第91号)別表第2第10号(公契約関係競売等妨 害又は談合)に該当するものである。
Rule
工事請負契約に係る指名停止等の措置要領 / 別表第2第10号

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

Open the official-record viewOfficial source
Currently suspended指名停止

宿毛市

Measure date
8 Dec 2025
Suspension period
8 Dec 2025 – 7 Dec 2026
Reason
Bid rigging or interference土佐清水市が令和7年5月28日に行った「宿泊型多文化共生コミュニティ施設改修工事(電気設備)」の指名競争入札について、官製談合防止法違反と公契約関係競売入札妨害の疑いがあるとして、同年11月11日に株式会社井上電工の代表取締役が高知県警により逮捕されたため。
Rule
宿毛市建設工事指名停止等措置要領 / 第1条別表第2第9号

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

Open the official-record viewOfficial source
Currently suspended指名停止Revised publication recorded

安芸市

Measure date
28 Nov 2025
Suspension period
28 Nov 2025 – 18 Nov 2026
Reason
Bid rigging or interference土佐清水市が令和7年5月28日に行った「宿泊型多文化共生コミュニティ施設改修工事(電気設備)」の指名競争入札について、官製談合防止法違反と公契約関係競売入札妨害の疑いがあるとして、同年11月11日に株式会社井上電工の代表取締役が高知県警により逮捕されたため。ついては、安芸市建設工事等請負業者指名停止措置要綱別表第2第7項に該当するため、指名停止を行う。
Rule
安芸市建設工事等請負業者指名停止措置要綱 / 別表第2第7

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

Open the official-record viewOfficial source
Currently suspended指名停止

香南市

Measure date
25 Nov 2025
Suspension period
25 Nov 2025 – 24 Nov 2026
Reason
Bid rigging or interference土佐清水市発注の「宿泊型多文化共生コミュニティ施設改修工事(電気設備)」の指名競争入札において、官製談合防止法違反と公契約関係競売入札妨害の疑いがあるとして、令和7年11月11日に代表取締役が高知県警により逮捕されたため。
Rule
香南市指名停止措置要綱

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

Open the official-record viewOfficial source
Currently suspended指名停止

越知町

Measure date
19 Nov 2025
Suspension period
19 Nov 2025 – 18 Nov 2026
Reason
Bid rigging or interference土佐清水市が令和7年5月28日に行った「宿泊型多文化共生コミュニティ施設改修工事(電気設備)」の指名競争入札について、官製談合防止法違反と公契約関係競売入札妨害の疑いがあるとして、同年11月11日に株式会社井上電工の代表取締役が高知県警により逮捕されたため。
Rule
越知町建設工事指名停止措置要綱 / 第1条規定の別表別表第2(9)「(競売入札妨害又は談合)県内外工事代表役員等」に該当

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

Open the official-record viewOfficial source
Currently suspended指名停止Revised publication recorded

黒潮町

Measure date
19 Nov 2025
Suspension period
19 Nov 2025 – 18 Nov 2026
Reason
Bid rigging or interference土佐清水市が令和7年5月28日に行った「宿泊型多文化共生コミュニティ施設改修工事(電気設備)」の指名競争入札について、官製談合防止法違反と公契約関係競売入札妨害の疑いがあるとして、同年11月11日に株式会社井上電工の代表取締役が高知県警により逮捕されたため。※該当条項・黒潮町建設工事指名停止等措置要領第1条別表第2第9号(談合容疑による逮捕(代表取締役))・同要領の取扱い第9項第9号(町外における談合)
Rule
別表第2第9号

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 ActBusiness Suspension
Confirmed entity match

Authority: Kochi Prefecture. Law: Construction Business Act (建設業法). Action type: Business suspension (営業停止). Date of disposition: August 21, 2026. Company: Inoue Denko Co., Ltd. (株式会社井上電工) (法人番号2490001004817). Permitted construction business types: Electrical (電), Telecommunications (通). License number: Kochi Prefecture Governor (Special/General) No. 3040 (高知県知事（特・般－６）第3040号). Main business office address: 7361-6 Kugu, Shimanto-shi, Kochi Prefecture (高知県四万十市具同7361-6). Scope of suspension (detailed): 1. Among business related to electrical construction work, those related to public works. Suspension period: - From September 4, 2026 to September 3, 2027 (one year). Stated cause (処分の原因となった事実): - Ono Kazuyuki, who was the company’s then representative director, regarding a designated competitive bidding for the “Lodging-type Multicultural Coexistence Community Facility Renovation Work (Electrical Equipment)” conducted by Tosashimizu City, conspired with the representative director of Shikoku Tsushin System Co., Ltd. (有限会社四国通信システム) and, at the time, the Mayor of Tosashimizu City and members of the Tosashimizu City Assembly. They received instruction on the minimum required price and won the contract. - As a result, on June 10, 2026, the Kochi District Court found them guilty for violating Article 60 of the Penal Code (Act No. 45 of 1907) and Article 96-6, Paragraph 1 of the Penal Code prior to amendments made by the Act on Partial Amendment of the Penal Code, etc. (Act No. 67 of 2022). The sentence was imprisonment for one year and six months, with a three-year suspension of execution, and the conviction became final on the same date. - This is stated to correspond to Article 28, Paragraph 1, Item 3 of the Construction Business Act. Legal article cited in the record: Article 28, Paragraph 3 of the Construction Business Act (建設業法第28条第３項).

21 Aug 2026Kochi Prefecture
Official source URL recordedKiroku archive not completedReview details and sources on RegBase

Language

日本語版を見る (Japanese)

Registry changes

Name changes

  • 株式会社井上電工(2015-10-05 - present)

Registered address changes

  • 高知県四万十市具同７３６１番地６(2015-10-05 - present)

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About this English name

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