| Subsidiary | QinetiQ Ltd. |
| Parent | Defence Evaluation and Research Agency |
| End Date | 2001-07-00 |
| Notes | The Defence Evaluation and Research Agency, which was privatized in 2001 and split up into QinetiQ and Dstl (Defence Science and Technology Laboratory). American private equity firm Carlyle Group acquired a 33% stake in 2003. QinetiQ was floated on the London Stock Exchange in 2006. |