| Company | Timeline | Status | |
| Arqiva Mobile TV Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Active | |
| On Tower UK 1 Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Active | |
| Arqiva Transmission Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Dissolved | |
| Arqiva Public Safety Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Active | |
| Arqiva Wireless Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Dissolved | |
| On Tower UK 2 Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Active | |
| Arqiva Muxco Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Active | |
| Arqiva Satellite Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Active | |
| On Tower UK 4 Limited Secretary • Solicitor | 24 Apr 2003←1 Year 5 Months→14 Oct 2004 | Active | |
