| Company | Timeline | Status | |
| Serco Holdings Limited Director • Director | 8 Oct 2008←1 Year 6 Months→23 Apr 2010 | Active | |
| Serco Limited Director • Company Director | 27 Jul 2006←3 Years→23 Apr 2010 | Active | |
| Serco Regional Services Limited Director • Company Director | 21 Jul 2006←3 Years→23 Apr 2010 | Active | |
| Serco-Ial Limited Director • Company Director | 21 Jul 2006←3 Years→23 Apr 2010 | Active | |
| Premier Custodial Finance Limited Director • Company Director | 1 Sep 2004←2 Years 3 Months→2 Dec 2006 | Active | |
| Premier Custodial Investments Limited Director • Company Director | 1 Sep 2004←2 Years 3 Months→2 Dec 2006 | Active | |
| Serco Geografix Limited Director • Company Director | 1 Sep 2004←2 Years→28 Sep 2006 | Dissolved | |
Medomsley Training Services Limited Director • Company Director | 1 Sep 2004←2 Years 3 Months→2 Dec 2006 | Dissolved | |
| Moreton Prison Services Limited Director • Company Director | 1 Sep 2004←2 Years 3 Months→2 Dec 2006 | Active | |
| Pucklechurch Custodial Services Limited Director • Unreported | 1 Sep 2004←2 Years 3 Months→2 Dec 2006 | Active | |
