RNS Number : 8300R

Obrascon Huarte Lain, S.A.

31 October 2019

London Stock Exchange

Madrid, October 31^st 2019

Ref.: Notification of Significant Event: OHL results 9M 2019

Dear Sirs,

The company, OBRASCON HUARTE LAIN, S.A. (OHL), in compliance with current legislation, hereby reports the following:

SIGNIFICANT EVENT

OHL will release 9M 2019 Results on Thursday November 14^th after market closing.

The management team of OHL will hold a Conference call (conducted in English) for analysts & investors on the same day at 18:00h (Spanish time).

The details of the conference will be available at www.ohl.es or direct access to the presentation through: https://resultadosohl.vancastvideo.com/event/CyuVC5q9/634/?lang=511

The recording of the call will be available on the web during a week.

Yours faithfully,

José María del Cuvillo Pemán

Secretary of the Board of Directors

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