Current report no.: 13/2018 

Date of preparation: 2018-06-11

Abbreviated name of the Issuer: CIECH S.A.

Subject: Disclosure of shareholding in CIECH S.A.

Legal basis: Article 70 point 1 of the Act on Public Offering – acquisition or disposal of a significant block of shares

Contents of the report:

The Management Board of CIECH S.A. with its registered office in Warsaw (the “Company”) informs that on 11 June 2018, at 06:49 p.m., the Company received a notice from Towarzystwo Funduszy Inwestycyjnych PZU S.A. with its registered office in Warsaw, disclosing its shareholding in CIECH S.A. (the “Notice”). The contents of the Notice are herewith provided by the Company. The English version of the report, together with the translation of the Notice, will be published on the Company’s website.

Legal basis: Article 70 point 1 of the Act on Public Offering (…) – acquisition or disposal of a significant block of shares.

Signatures of individuals representing the company:

Krzysztof Szlaga – Member of the Management Board

Artur Osuchowski – Member of the Management Board