TÉCNICAS REUNIDAS SIGNIFICANT EVENT TO THE SPANISH SECURITIES COMMISSION (COMISIÓN NACIONAL DEL MERCADO DE VALORES) In compliance with the provisions of Article 82 of Spanish Securities Market Law 24/1988, dated 28 July, TÉCNICAS REUNIDAS, S.A. hereby reports the following SIGNIFICANT INFORMATION: On 28 March 2007, the Board of Directors of TÉCNICAS REUNIDAS, S.A. approved the following resolution: To submit to the approval of the Ordinary General Shareholders’ Meeting the proposal for distribution of a dividend bonus in the gross amount of €0,34 (thirty four euro cents) per share charged to the definitive earnings of the financial year 2006. The amount of said dividend bonus shall total €19,004,640 (nineteen million four thousand six hundred and forty euros). Such tax withholdings as are applicable shall be deducted from said amount. The resulting payment shall be made on 17 July 2007. Said dividend, once approved by the Ordinary General Shareholders’ Meeting, shall be added to the interim dividend approved by the Board of Directors on 15 December 2006 and paid on 24 January 2007, amounting to €16,768,800 (sixteen million seven hundred and sixty-eight thousand eight hundred euros), bringing the total dividend payment for 2006 to €35,773,440 (thirty-five million seven hundred and seventy-three thousand four hundred and forty euros). The Board of Directors also agreed to submit to the approval of the Ordinary General Shareholders’ Meeting application of the remainder of the total final earnings for 2006, amounting to €60,932,830 (sixty million nine hundred and thirty-two thousand eight hundred and thirty euros), namely €25,159,390 (twenty-five million one hundred and fifty-nine thousand three hundred and ninety euros) to the Voluntary Reserves. Said information is hereby notified to you for such purposes as are deemed appropriate. In Madrid, on 29 March 2007 TÉCNICAS REUNIDAS, S.A. Laura Bravo Secretary to the Board of Directors