| Company | Timeline | Status | |
| Energy Certification Company Limited Secretary • Unreported | 14 Feb 1998←27 Years→Current | Active | |
| Loudon Fine Art Limited Secretary • Unreported | 14 Feb 1998←27 Years→9 Sep 2025 | Dissolved | |
| Energy Certification Company Limited Secretary • Unreported | 14 Feb 1998←27 Years→19 Sep 2025 | Active | |
| Gas Certification Company Limited Secretary • Director | 2 Jul 1997←26 Years→14 Sep 2023 | Active | |
