| Company | Timeline | Status | |
| Prohold End Limited Director • Director | 6 Feb 2009←14 Years→11 Jul 2023 | Dissolved | |
| Proin End Limited Director • General Manager | 3 Sep 2007←15 Years→27 Jun 2023 | Dissolved | |
| Pipeline & Engineering Products Limited Director • Director | 19 Jul 2000←25 Years→Current | Active | |
| Pipeline & Engineering Products Limited Secretary • Director | 19 Jul 2000←1 Year 9 Months→18 Apr 2002 | Active | |
