| Company | Timeline | Status | |
| Kaikeiran21 Carpentry Ltd Director • Director | 31 Jan 2025←10 Months→Current | Active | |
| Keirankai Carpentry Ltd Director • Carpenter | 3 Apr 2019←6 Years→Current | Active | |
| Kaikeiran Carpentry Limited Director • Carpentry | 7 Jun 2007←14 Years→6 Jul 2021 | Dissolved | |
