Blocklisting Application

Application has been made to The UK Listing Authority and the London Stock
Exchange for a blocklisting totalling 3,000,000 ordinary shares of 2p each to
trade on the London Stock Exchange and to be admitted to the Official List upon
issuance. The shares shall rank equally with the existing issued shares of the
Company.

The blocklisting consists of: 570,000 to be issued under the 1998 Serco Group
plc Executive Option Plan and 2,430,000 ordinary shares to be issued under the
Serco Group plc Sharesave Scheme.