Worldwide Offices

The company was established in 1996 with a strong R&D team. Defne serves its global customer base through its headquarters in Istanbul, Turkey.

Maslak Mahallesi,

Maslak Meydan Sokak,

Spring Giz Plaza, No:5, Kat:9

Sarıyer, ISTANBUL, 34485

Turkey

Tel: + (90) 212 909 85 85

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