| Company | Timeline | Status | |
| R & B Site Services Limited Director • Engineer | 3 Nov 2010←11 Years→5 Apr 2022 | Dissolved | |
| Coilmaster (Manufacturing) Limited Director • Director | 7 Mar 2003←21 Years→18 Oct 2024 | Dissolved | |
| Stantay Design Innovations Limited Director • Engineer | 14 Nov 1994←30 Years→Current | Active | |
| Stantay Design Innovations Limited Director • Engineer | 14 Nov 1994←28 Years→26 Apr 2023 | Active | |
| Coilmaster Limited Director • Engineer | 21 Jul 1994←28 Years→26 Apr 2023 | Active | |
