Directive against 協成電気株式会社

協成電気株式会社 (Construction Business Act)
Construction Business ActKantō Regional Development BureauFebruary 13, 2026

Action summary

Company
協成電気株式会社Japanese only
Original: 協成電気株式会社
Corporate Number: 5020001072602
Governing law
Construction Business Act
建設業法
Action type
Directive
指示
Action date
February 13, 2026
Issuing authority
Kantō Regional Development Bureau
関東地方整備局

Violation

Machine-translated summary — verify against original

Kyo-sei Denki Co., Ltd. failed to submit a worker injury and illness report to the competent Labor Standards Inspection Office Chief following a work-related injury resulting in more than four days of leave that occurred during electrical equipment construction in Sodegaura City, Chiba Prefecture, on March 30, 2023. Regarding this matter, the company and one of its Chiba branch managers were each sentenced to a fine of 200,000 yen for violations of the Industrial Safety and Health Act by the Kisarazu Summary Court on August 29, 2025, and the sentences were finalized. This is recognized as corresponding to Item 3, Paragraph 1, Article 28 of the Construction Business Act.

Show original Japanese text

協成電気株式会社は、元請として請け負った千葉県袖ヶ浦市における電気設備工事において、令和5年3月30日、休業4日以上の労働災害が発生したにもかかわらず、労働者死傷病報告書を所轄労働基準監督署長に提出しなかった。 この件について、遅滞なく法令の定める報告をしなかったとして、同社及び同社の千葉営業所長1名は、令和7年8月29日付けで労働安全衛生法違反により、木更津簡易裁判所からそれぞれ罰金刑(20万円)の略式命令を受け、その刑が確定している。 このことが、建設業法第28条第1項第3号に該当すると認められる。

Source

Original Kantō Regional Development Bureau announcement (in Japanese)

The original Japanese disclosure is the authoritative record.

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Company info

English name
協成電気株式会社 Japanese only
Japanese name
協成電気株式会社
Corporate Number
5020001072602
Registered address
神奈川県川崎市川崎区新川通3-12

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