1. 20 Apr 2026 Business Suspension
| Authority | Toyama Prefecture |
|---|---|
| Law / type | Construction Business Act / Business Suspension |
| Summary | The company used PC steel bars of different specifications from those in the design documents during the Kamo River riverbed improvement project ordered by Toyama Prefecture, without reporting this to Toyama Prefecture, resulting in a significant defect in the construction. Additionally, the company submitted a false inspection certificate claiming the PC steel bars were in accordance with the design documents. This constitutes a violation of Article 28, Paragraph 1, Item 2 of the Construction Business Act. |
| Source | https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=2046 |