Notice of Trading Update

SIG PLC
20 December 2005


                          Trading Update Notification

SIG plc advises that it will announce its trading update for the twelve months
ending 31 December 2005 at 7.00 a.m. on Thursday, 12 January 2006. An analyst
conference call will be held at 9.00am on that day to discuss the update.

For further information, please contact:

David Williams, Chief Executive                       SIG plc      0114 285 6300
Gareth Davies, Finance Director

Faeth Birch / Gordon Simpson / Kirsty Flockhart       Finsbury     020 7251 3801


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