Etra Holding companies supported as the "Main Sponsor" to Başakşehir Football Club, which is in the Turkish Super League, since its establishment, and as the "Main Sponsor" to Merkez Kayaşehir Sports Club in the 1st Amateur League, which was established with the aim of rehabilitating the youth in Başakşehir towards sports. Etra Holding tries to provide all kinds of assistance to the successful wrestlers in Europe, continues to support university students in education and accommodation.

Istanbul Başakşehir Footbal Club Main Sponsorship

Merkez Kayaşehir Sports Club Main Sponsorship

European Wrestling Championship Sponsorship