Address
Kuvaiye Milliye Bulvarı No: 136 Gemlik/Bursa, TÜRKİYE

Phone
+90 224 5131023 – 5131478 – 5133263

Numbers
General Secretariat: 104
Industry Registry Service (Capacity – Expertise ): 105
Trade Registry Service: 112
Chamber Registry Service: 116
Accounting Service: 115
Information Technologies : 105
Export Service: 115
Our Free Zone Export Office (5248407)
KOSGEB Representation: 119
Switchboard: 0

Fax
+90 224 5131566

Email
bilgi[@]gtso.org.tr

KEP Adress
gtso@hs01.kep.tr

E-Notification
35816-96180-17913