Holding(s) in Company

Serco Group plc

Major Interest in Shares

In accordance with Section 198 and 202 of the Companies Act 1985, the Company
has today been notified of the following Notifiable Interest, which was
effected on 28 February 2006:

The AEGON UK Plc Group of Companies. 3.1040%

Contact - Francesca Todd - 01256 745900