Comisión Nacional del Mercado de Valores Edison, 4

28006 MADRID

Madrid, 20 July 2018

Dear Sirs:

For the purposes specified in Article 228 of the Consolidated Securities Market Act approved by Royal Legislative Decree 4/2015, of October 23, and supplementary provisions, as a continuation of the Significant Events of 11 June 2018 (register nº. 266627), 19 June 2018 (register nº 266947) and 9 July 2018 (registry nº 267681) I hereby inform you of the following Significant Event:

As of today's date, 5,218,936 new ACS, Actividades de Construcción y Servicios, S.A. shares have been admitted for trading in the Stock Markets of Madrid, Barcelona, Bilbao and Valencia. These shares are issued as a result of the first execution of the scrip agreed at the Company's General Shareholders' Meeting held on 8 May 2018 for the implementation of an optional dividend system.

Yours sincerely,

Jose Luis del Valle Perez

Board Member, Secretary General

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ACS - Actividades de Construcción y Servicios SA published this content on 20 July 2018 and is solely responsible for the information contained herein. Distributed by Public, unedited and unaltered, on 20 July 2018 10:02:05 UTC