CEO Event has a partnership share in various companies operating in media, outdoor and fair. CEO Event owns 100% of CEF Fuarcılık AŞ's partnership shares, while it holds 19% in Core Medya ve Tanıtım ve İletişim AŞ and 0.3% in Uktaş Uluslararası Kongre Sarayı Tesisleri İşl. Tic. AŞ.