Change of the corporate name of CONDURIL - Construtora Duriense, S.A.

Date

15/06/2011

Notice Number

11/0830

NOTICE N.º 0830/11

We hereby inform that, on 14^th June, 2011, the corporate name of "CONDURIL - Construtora Duriense, S.A." was changed to "Conduril - Engenharia, S.A.". The shares representing the share capital shall remain registered under the code CDU AE.

INTERBOLSA, 15^th June, 2011