| Company | Timeline | Status | |
| Serco-Ryan Limited Secretary • Unreported | 13 Oct 2005←9 Years→27 Feb 2015 | Dissolved | |
| Trifast Overseas Holdings Limited Secretary • Unreported | 1 Apr 2004←10 Years→1 Mar 2015 | Active | |
| Trifast Qualifying Employee Share Ownership Trustee Limited Secretary • Unreported | 1 Apr 2004←10 Years→1 Mar 2015 | Dissolved | |
| Trifast Holdings (Asia) Ltd Secretary • Unreported | 1 Apr 2004←10 Years→1 Mar 2015 | Active | |
| Fastech (Scotland) Limited Secretary • Unreported | 1 Apr 2004←10 Years→27 Feb 2015 | Dissolved | |
| Trifast Systems Limited Secretary • Unreported | 1 Apr 2004←10 Years→1 Mar 2015 | Dissolved | |
| Trifast Plc Secretary • Unreported | 1 Apr 2004←10 Years→1 Mar 2015 | Active | |
| Trifix Limited Secretary • Unreported | 1 Apr 2004←10 Years→1 Mar 2015 | Dissolved | |
| Fastener Techniques Limited Secretary • Unreported | 1 Apr 2004←10 Years→1 Mar 2015 | Dissolved | |
| Lancaster Fastener Company Limited Secretary • Unreported | 1 Apr 2004←10 Years→1 Mar 2015 | Active | |
