Directive against 株式会社岩本工業

株式会社岩本工業 (Construction Business Act)
Construction Business ActSaitama PrefectureJanuary 19, 2026

Action summary

Company
株式会社岩本工業Japanese only
Original: 株式会社岩本工業
Corporate Number: 5030001083986
Governing law
Construction Business Act
建設業法
Action type
Directive
指示
Action date
January 19, 2026
Issuing authority
Saitama Prefecture
埼玉県

Violation

Machine-translated summary — verify against original

On July 7, 2022, in the Chiba Inzai area tunnel construction (Part 1) within Funabashi City, Chiba Prefecture, the company failed to direct work according to the work plan for a boom lift. As a result, Iwamoto Corporation was fined 200,000 yen by the Ichikawa Summary Court for violating Article 20 of the Industrial Safety and Health Act, and the judgment was finalized on July 17, 2025. This constitutes a violation of Article 28, Paragraph 1, Item 3 of the Construction Business Act.

Show original Japanese text

令和4年7月7日、千葉県船橋市内の千葉印西エリア洞道新設工事(その1)において、高所作業車の作業計画どおりに作業の指揮を行わせなかった。 これにより、株式会社岩本工業は労働安全衛生法第20条違反により市川簡易裁判所から罰金200,000円の判決を受け、令和7年7月17日に当該判決が確定した。 このことは、建設業法第28条第1項第3号に該当する。

Source

Original Saitama Prefecture announcement (in Japanese)

The original Japanese disclosure is the authoritative record.

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Company info

English name
株式会社岩本工業 Japanese only
Japanese name
株式会社岩本工業
Corporate Number
5030001083986
Registered address
埼玉県川口市上青木三丁目12番1号

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