| Company | Timeline | Status | |
| SPS (Holdings) Limited Director • Solicitor | 6 Mar 1995←30 Years→Current | Active | |
| SPS Doorguard Limited Director • Solicitor | 6 Mar 1995←20 Years→26 Mar 2015 | Active | |
| SPS Doorguard Limited Secretary • Solicitor | 14 Mar 1990←25 Years→26 Mar 2015 | Active | |
| SPS (Holdings) Limited Secretary • Unreported | 26 Jul 1989←36 Years→Current | Active | |
