In the meeting of Competition Board on 23.11.2023, the decision numbered 23-54/1048-M was taken to open an investigation about the following undertakings to determine whether the undertakings operating in the market for construction chemicals in Türkiye violated article 4 of the Act no 4054 on the Protection of Competition by means of agreeing on price increases and pricing strategies, exchanging competitively sensitive information, bid rigging, making no poaching agreement and agreement to fix wages, resale price maintenance, restricting online sales and/or restricting customers/regions:

-    Akkim Kimya San. ve Tic. AŞ,

-    BASF Türk Kimya San. ve Tic. Ltd. Şti.,

-    Chryso-Kat Katkı Malzemeleri San. ve Tic. AŞ,

-    Egecrete Yapı Kimyasalları AŞ,

-    Ekan Kimya San. ve Tic. AŞ,

-    Fosroc Yapı Kimyasalları San. ve Tic. AŞ,

-    İksa Beton ve Yapı Kimyasalları San. ve Tic. AŞ

-    Kalekim Lyksor Kimya San. AŞ,

-    Kordsa Teknik Tekstil AŞ,

-    Mapei Yapı Kimyasalları İnş. San. ve Tic. AŞ,

-    Master Builders Solutions Yapı Kimyasalları San. ve Tic. Ltd. Şti .

-    Polisan Yapıkim Yapı Kimyasalları Sanayi AŞ,

-    Polipropilen Elyaf San. ve Dış Tic. AŞ,

-    Sika Yapı Kimyasalları AŞ,

-    Yapıchem Kimya Sanayi AŞ,

-    Association of Cement and Mortar Admixture Chemical Additives Producers

-    Building Materials Manufacturers' Federation

*Investigation decisions taken by the Competition Board are announced to the public after the decision is notified to the undertakings or associations of undertakings about which an investigation has been opened. Those announcements are made within the framework of informing the public about the decisions of the Competition Board and cannot be interpreted to mean that the undertakings or associations of undertakings under investigation violated the Act no 4054, or they are or will be subject to penal sanctions under the Act.