Information regarding the conclusion with Polimex Opole spółka z o.o. sp.k. of an annex regarding the date of completion of the construction of power units 5 and 6 at PGE GiEK S.A. (contract for subcontracting works for the needs of implementation of the

Legal basis: Article 17 para. 1 of the Regulation of the European Parliament and of the Council (EU) No 596/2014 of 16 April 2014 on market abuse (regulation on market abuse) and repealing Directive 2003/6 / EC of the European Parliament and Council and Commission Directives 2003/124 / EC, 2003/125 / EC and 2004/72 / EC.

With reference to the current report No. 48/2018 of 10th October 2018, the Management Board of Polimex-Mostostal S.A. with its registered office in Warsaw (the "Company") informs that on 10th October 2018 the Company and Polimex Opole spółka z o.o. sp. k concluded an annex ("Annex") to the Agreement of 25 October 2013 for subcontracting works for the needs of the Opole Project ("Agreement").

The provisions resulting from the concluded by the Company on 10th October 2018, annex No. 9 to the agreement of 15th February 2012 for the construction of power units 5 and 6 in PGE GiEK S.A. Oddział Elektrownia Opole between Rafako S.A., Mostostal Warszawa S.A., Polimex-Mostostal S.A.  (“General Contractor”) and PGE CiEK S.A. and the Agreement concluded by the General Contractor with GE Power Sp. z.o.o. referred to in the current report No. 48/2018 of 10th October 2018.

In the Company's opinion, the conclusion of the Annex has no material impact on the Project's budget and the Company's EBITDA.