CONSTRUCTORA CONCONCRETO S.A. Hereby informs that: Today, the National Institute of Ways (“Invías”, as per its Spanish acronym), awarded to the Consortium known as ‘Conlínea 3’, in which, Constructora Conconcreto S.A. owns 35% interest, the execution of the project known as “TERMINACIÓN DEL TÚNEL PILOTO – TÚNEL DE RESCATE DEL PROYECTO CRUCE DE LA CORDILLERA CENTRAL”. The value of the aforementioned award is equal to $104.653.000.000 and the execution term is 12 months.