| Company | Timeline | Status | |
| Arqiva Public Safety Limited Secretary • Unreported | 17 Jun 1997←4 Months→1 Nov 1997 | Active | |
| On Tower UK 4 Limited Secretary • Unreported | 23 Apr 1992←5 Years→1 Nov 1997 | Active | |
| Arqiva Muxco Limited Secretary • Unreported | 23 Apr 1991←6 Years→1 Nov 1997 | Active | |
| Arqiva Satellite Limited Secretary • Unreported | 23 Apr 1991←6 Years→1 Nov 1997 | Active | |
