Change of Adviser

SEVERN TRENT PLC - CHANGE OF ADVISER

13 March 2007

Severn Trent Plc announces today the appointment of Citigroup and Morgan
Stanley as joint corporate brokers with immediate effect.

For further information contact:

Peter Gavan

Director of External Affairs

Severn Trent Plc

0121 722 4310

www.severntrent.com