For Turkish language customers:

Bias Mühendislik Ltd. Sti. – Ankara
Teknopark Silikon Bina
BK NO: 36 ODTU
Ankara 006531
TURKEY

Contact Information

+90 312 210 1894

For Turkish language customers:

Bias Mühendislik Ltd. Sti. – Istanbul
Haluk Turksoy Sok.No:12/3
Altunizade-Uskudar
34662 Istanbul
TURKEY

Contact Information

+ 90 216 474 57 05

For Greek language customers:

Educational Systems Ltd.
101st, AG. Paraskevis Str.
11144 Athens
Greece

Contact Information

+30-210-20.15.054