We will be glad to answer any questions you may have.
Please contact us by phone, email or via our social media
channels listed below.

Headquarters

Defne Telekomünikasyon AŞ.
Maslak Meydan Sokak,
Spring Giz Plaza, No:5, Kat:9
Sariyer, ISTANBUL, 34485 Türkiye

Tel: + (90) 212 909 85 85
Email: [email protected]