Portfolio Update

In accordance with listing Rule 21.20 (L) (ii), Premier Utilities Trust PLC announces that as at 28 February 2007 its ten largest investments were as follows : % of total assets NRG Energy 6.22 Datang Int'l 4.72 RWE ag 4.63 National Grid 4.45 E.ON 4.42 CEZ 4.24 Veolia 4.13 ENEL 4.11 Suez 4.05 Severn Trent 4.04
UK 100