The Turkish Competition Board initiated an investigation on certain ready mixed concrete manufacturers in Ankara to determine whether they had infringed the Competition Act No. 4054 via anti-competitive agreements or concerted practices in the labour market. The press release about the investigation is available via Rekabet Kurumu - Ankara İlinde Faaliyet Gösteren Bazı Hazır Beton Üreticileri Hakkında Soruşturma Açıldı.