| Company | Timeline | Status | |
| Airline Rotables (UK Holdings) Limited Secretary • Unreported | 1 Mar 1998←19 Years→1 Nov 2017 | Active | |
| St Engineering Aerospace Rotables Limited Secretary • Unreported | 1 Mar 1998←19 Years→1 Nov 2017 | Active | |
| St Engineering RHQ Ltd Secretary • Unreported | 1 Mar 1998←19 Years→1 Nov 2017 | Active | |
