| Company | Timeline | Status | |
| Deltapublish 3 Limited Secretary • Retired | 1 Jul 2005←9 Years→24 Feb 2015 | Dissolved | |
| Deltagroup 3 Limited Secretary • Retired | 1 Jul 2005←20 Years→Current | Active | |
| Deltapeople 3 Limited Secretary • Retired | 1 Jul 2005←9 Years→24 Feb 2015 | Dissolved | |
| Deltaplus 3 Limited Secretary • Retired | 1 Jul 2005←20 Years→Current | Active | |
