| Company | Timeline | Status | |
| Sema Investment UK Limited Director • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Active | |
| Atos Investments Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Active | |
Atos Origin (Sema) Pension Trustees Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Dissolved | |
Atos Origin CS Pension Trustees Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Dissolved | |
| Barabas Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Active | |
| BR Business Systems Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Active | |
| Continuity Services Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Dissolved | |
| Atos International It Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Active | |
| Atos It Services UK Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Active | |
| Atos It Services Limited Secretary • Chartered Secretary | 30 Mar 2001←5 Months→30 Aug 2001 | Active | |
