RNS Number : 6646Q

Obrascon Huarte Lain, S.A.

20 February 2019

London Stock Exchange

Madrid, February 20^th 2019

Ref.: Notification of Significant Event: FY 2018 Results announcement & strategic vision

Dear Sirs,

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

Significant Event

Next Thursday February 28th before market opening, OHL will release 2018 Results and the strategic vision.

The management team of OHL will hold a presentation for analysts & investors that same day (February 28th) at 9:30 CET / 8:30 GMT. This presentation could be followed live (both in Spanish and English) via webcast at: www.ohl.es.

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

José María del Cuvillo Pemán

Secretary of the Board of Directors

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