Serco Group plc buys 4.3 million ITNET plc Shares

Serco Group plc

Not for release, publication or distribution, in whole or in part, in, into or
from the United States of America, Canada, Australia or Japan

Serco buys 4.3 million ITNET plc Shares

Serco announces that it has today acquired in the market a total of 4,254,542
ITNET shares at 320 pence per share. This represents approximately 5.8 per cent
of the issued share capital of ITNET plc These market purchases were carried
out by Merrill Lynch International, acting as agent for Serco.

Terms herein have the same meaning as in the announcement of the Offer
dated 16 December 2004, save where the context requires otherwise.

ENQUIRIES

Merrill Lynch International (Corporate Broker to  + 44 (0)20 7628 1000
Swift)                                                                       

Simon Fraser

Andrew Osborne

Francesca Todd [phone]