| Company | Timeline | Status | |
| Clayton Holdings Limited Secretary • Unreported | 7 Jan 2005←14 Years→4 Apr 2019 | Active | |
| Clayton Furnaces Limited Secretary • Unreported | 7 Jan 2005←14 Years→4 Apr 2019 | Active | |
| Clayton Filtration Limited Secretary • Unreported | 7 Jan 2005←14 Years→4 Apr 2019 | Active | |
| Clayton Thermal Processes Limited Director • Accountant | 7 Jan 2005←14 Years→4 Apr 2019 | Active | |
| Beta Heat Treatment Limited Director • Accountant | 7 Jan 2005←14 Years→4 Apr 2019 | Active | |
| Clayton Thermal Processes Limited Secretary • Unreported | 1 Jul 2004←14 Years→4 Apr 2019 | Active | |
| Beta Heat Treatment Limited Secretary • Unreported | 1 Jul 2004←14 Years→4 Apr 2019 | Active | |
