Enforcement record

Business Suspension against 青葉工業株式会社

青葉工業株式会社 (Construction Business Act)

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Construction Business ActShikoku Regional Development BureauConfirmed entity match6 November 2026

Action type

Business Suspension

Law

Construction Business Act

Authority

Shikoku Regional Development Bureau

Action date

6 November 2026

Current page: Enforcement record

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Publishing authority: Shikoku Regional Development Bureau
Official source URL: Recorded by RegBase
Entity match: Confirmed against the current entity-resolution policy
Kiroku preservation: Queued for preservation

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Inquiry context: 青葉工業株式会社 / Corporate Number 7470001000292

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Action summary

Company: 青葉工業株式会社Japanese original
Original: 青葉工業株式会社
Corporate Number: 7470001000292
Entity match: Confirmed entity match100/100Machine checked
source_corporate_number_nta_current_name
国税庁法人番号データとの独立照合で対象法人を確認しました（source_corporate_number_nta_current_name）。
Governing law: Construction Business Act
建設業法
Action type: Business Suspension
営業停止
Action date: 6 November 2026
Issuing authority: Shikoku Regional Development Bureau
四国地方整備局
Industry context: 建設業者

Violation

Machine-translated summary — verify against original

Authority: Shikoku Regional Development Bureau (四国地方整備局) Law/Act: Construction Business Act (建設業法) Action type: Business suspension (営業停止) Company: 青葉工業株式会社 (Aoba Kogyo Co., Ltd.) Corporate number: 7470001000292 Main business office location: Takamatsu, Kagawa (香川県高松市) Representative: 葛西剛 Permission number (as stated): 国土交通大臣許可（般・特－7））第003850号 Date of disposition: 6 November 2026 Scope of suspended business (as stated): 1) Among businesses related to civil engineering works (土木工事業) nationwide, those related to public works. - Note 1: “Business related to civil engineering works” means business in which the contractor undertakes civil engineering works in a “civil engineering works (one package)” contract from the customer. - Note 2: “Public works” means construction works for which the procuring entity is the national government, local public bodies, public corporations listed in Appended Table 1 of the Corporation Tax Act (Act No. 34 of 1965) (excluding local public bodies), or a corporation prescribed in Article 18 of the Enforcement Regulations of the Construction Business Act (Cabinet/Ministry of Construction Order No. 14 of 1949). Suspension period (as stated): 30 days from 21 November 2026 to 20 December 2026. Cause of disposition (as stated): Aoba Kogyo Co., Ltd., jointly with other business operators, for certain civil engineering works ordered by Kagawa Prefecture, at least from 27 May 2021, determined prospective contractors and enabled those prospective contractors to win the contracts, with the aim of equalizing opportunities for receiving orders and preventing a decline in contract prices. The text states that this substantially restricted competition in the transaction field for the relevant works against the public interest. The text further states: - This was recognized as corresponding to an “unreasonable transaction restriction” under Article 2(6) of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade (Act No. 54 of 1947), and as a violation of Article 3 of that Act. - Aoba Kogyo Co., Ltd. received an order to pay a surcharge (課徴金納付命令). - This is recognized as falling under Article 28(1) items (ii) and (iii) of the Construction Business Act (建設業法第２８条第１項第２号及び第３号). Legal article cited in the record: Article 28(3) of the Construction Business Act (建設業法第２８条第３項) Permitted construction business types (as stated): 土、建、と、電、鋼、舗、しゅ、塗、園、井、水、解

Show original Japanese text

青葉工業株式会社は他の事業者と共同して、香川県発注の特定の土木一式工事について、遅くとも令和３年５月２７日以降、受注機会の均等化及び受注価格の低落防止を図るため、受注予定者を決定し，受注予定者が受注できるようにすることにより，公共の利益に反して、当該工事の取引分野における競争を実質的に制限していた。これが私的独占の禁止及び公正取引の確保に関する法律（昭和２２年法律第５４号）第２条第６項に規定する不当な取引制限に該当し，同法第３条の規定に違反するものと認定され、課徴金納付命令を受けた。このことが建設業法第２８条第１項第２号及び第３号に該当すると認められる。

Business location and permit details

Business location address: 香川県高松市
Representative: 葛西剛
Permit / registration number: 国土交通大臣許可（般・特－7））第003850号
Permitted business types: Civil engineering works, Building works, Scaffolding, earthwork, and concrete works, Electrical works, Steel structure works, Paving works, Dredging works, Painting works, Landscaping works, Well drilling works, Water facilities works, Demolition works
Legal articles: 建設業法第２８条第３項
Cause of action: 青葉工業株式会社は他の事業者と共同して、香川県発注の特定の土木一式工事について、遅くとも令和３年５月２７日以降、受注機会の均等化及び受注価格の低落防止を図るため、受注予定者を決定し，受注予定者が受注できるようにすることにより，公共の利益に反して、当該工事の取引分野における競争を実質的に制限していた。これが私的独占の禁止及び公正取引の確保に関する法律（昭和２２年法律第５４号）第２条第６項に規定する不当な取引制限に該当し，同法第３条の規定に違反するものと認定され、課徴金納付命令を受けた。このことが建設業法第２８条第１項第２号及び第３号に該当すると認められる。
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=2092

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Construction business law covering licensing, contractor obligations, and public-interest rules for construction work.

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Language

日本語版を見る (Japanese)

Company info

English name: 青葉工業株式会社 Japanese original
Japanese name: 青葉工業株式会社
Corporate Number: 7470001000292
Registered address: 香川県高松市林町４７５番地１

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About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.