| Company | Timeline | Status | |
| YSM Solutions Group Ltd Director • Engineer | 10 Sep 2025←1 Month→Current | Active | |
| PT Pipe Holdings Limited Director • Engineer | 29 Nov 2023←4 Months→19 Apr 2024 | Dissolved | |
| 2020 Plant Hire Limited Director • Engineer | 26 Feb 2020←4 Years→19 Apr 2024 | Dissolved | |
| PT Pipe Fabrications Limited Director • Engineer | 18 Nov 2013←10 Years→19 Apr 2024 | Active | |
