| Company | Timeline | Status | |
| Construction + Expert Solutions Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| Light + Lighting Solutions Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| IT + Network Solutions Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| Hospital Equipment Solutions Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| Construction + Expert Services Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| Energy + Environment Solutions Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| Fire + Protection Solutions Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| Lift + Escalator Solutions Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| Troup Bywaters + Anders (2023) Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
| Retab Agency Limited Secretary • Accountant | 1 Jan 2008←17 Years→Current | Active | |
