Directive against K.K. Hiromiyazhu Jian

(株)ヒロミヤ住建 (Construction Business Act)
Construction Business ActGunma PrefectureAugust 18, 2025

Action summary

Company
K.K. Hiromiyazhu JianRomanized
Original: (株)ヒロミヤ住建
Corporate Number: 6070001029373
Governing law
Construction Business Act
建設業法
Action type
Directive
指示
Action date
August 18, 2025
Issuing authority
Gunma Prefecture
群馬県

Violation

Machine-translated summary — verify against original

On February 1, 2024, at a new construction site in Kamiooshima-cho, Maebashi City, workers of a related contractor were allowed to use the roof of a residential building as a work platform and to install solar panels on the roof without the statutory exemption reasons. The work was conducted at a height of 3.46 meters above ground, posing a fall risk, and no barriers or handrails were installed to prevent falls. The company and site manager were prosecuted for violations of the Labour Safety and Health Act and Labour Safety and Health Regulations, received fines of 200,000 yen each from Maebashi Summary Court, and the judgments were finalized on May 8, 2025.

Show original Japanese text

令和6年2月1日に前橋市上大島町で施工された新築工事において、法定の除外理由がないのにもかかわらず、同工事現場で関係請負人の労働者に住宅屋根上を作業床として使用させ、同屋根上に太陽光パネルの設置作業を行わせるにあたり、地上から高さ3.46mの作業場所であり、墜落することで労働者に危険を及ぼす恐れがあるのに、囲い・手すり等を設けずに労働者に作業を行わせ、関係請負人の労働者の労働災害を防止するための必要な措置を講じなかった。 上記内容で、同社及び現場代理人は労働安全衛生法及び労働安全衛生規則違反により書類送検され、前橋簡易裁判所からそれぞれ罰金20万円の判決を受けて、令和7年5月8日に同判決が確定した。

Source

Original Gunma Prefecture announcement (in Japanese)

The original Japanese disclosure is the authoritative record.

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Company info

English name
K.K. Hiromiyazhu Jian Romanized
Japanese name
(株)ヒロミヤ住建
Corporate Number
6070001029373
Registered address
群馬県高崎市山名町608-4

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