| Company | Timeline | Status | |
| De Beers Trademarks Limited Secretary • Unreported | 12 Jan 2001←9 Months→31 Oct 2001 | Dissolved | |
| The Diamond Trading Company Limited Secretary • Unreported | 12 Jan 2001←9 Months→31 Oct 2001 | Active | |
| De Beers Corporate Secretary Limited Secretary • Unreported | 19 Jun 2000←1 Year 4 Months→31 Oct 2001 | Active | |
| De Beers UK Limited Secretary • Administrator | 14 Mar 1995←6 Years→31 Oct 2001 | Active | |
