| Company | Timeline | Status | |
| Roland Hill (Parsonby) Limited Secretary • Unreported | 22 Mar 1999←20 Years→3 Mar 2020 | Active | |
| Roland Hill (Steelwork) Limited Secretary • Unreported | 12 Mar 1999←20 Years→3 Mar 2020 | Active | |
| Roland Hill (Holdings) Limited Secretary • Unreported | 22 Nov 1995←24 Years→3 Mar 2020 | Active | |
| Roland Hill (Property Development) Limited Secretary • Unreported | 22 Nov 1995←24 Years→3 Mar 2020 | Active | |
