Tecnicas Reunidas : The company announces the distribution of an interim dividend of 0.66700 Euro on January 18, 2018.

TO THE NATIONAL STOCK MARKET COMMISSION

In compliance with the provisions of Art. 228 of Royal Decree 4/2015 of October 23rd on the Stock Market, TÉCNICAS REUNIDAS, S.A. hereby reports the following:

RELEVANT INFORMATION

The Board of Directors of Técnicas Reunidas, S.A. approved the following resolution:

DIVIDEND PAYMENT

Approve an interim dividend against profits of 2017 financial year, to be paid out as follows:

Payment date: ............................................... January 18, 2018 ISIN Code: ......................................................... ES0178165017 Name of security: ........................... TÉCNICAS REUNIDAS, S.A. Gross unit amount: ............................ 0,66700 Euro per share Net unit amount: ................................ 0,54027 Euro per share

The last quoting day of the share entitled to the payment of the dividend will be January 15, 2018, quoting ex-dividend from January 16, 2018 and being the record date January 17, 2018.

The amount of the dividend shall be paid in accordance with the provisions for custodian institutions, using the methods which IBERCLEAR makes available to the institutions.

For said purpose, BBVA is designated as payment agency.

In Madrid, on December 29, 2017.

For further information, visitwww.tecnicasreunidas.es or call the shareholders' helpline on +0034 91 1582255.