Change of the corporate name of GALP Central de Ciclo Combinado de Sines, S.A.

NOTICE N.º 1516/10

We hereby inform that, on 25^th November, 2010, the corporate name of "GALP Central de Ciclo Combinado de Sines, S.A." was changed to "SPOWER, S.A.". The shares representing the share capital shall remain registered under the code GCS AM.

INTERBOLSA, 25^th November, 2010