STC Building 3rd Floor No. 103
Jl. Asia Afrika, Jakarta 10270
Tel. (021) 567 3658, 579 30124
E-mail: [email protected]

IES Medan :
Jl Karya Rakyat No 35, Medan
Tel. 061-80085211, 0819-6008-242

IES Balikpapan :
Komp. Ruko Little China Blok. AB5 No.30, Balikpapan 76114
Tel. (0542) 851 2675,

Working days only :

• Monday until Friday 09.00 – 17.00 WIB (IES Jakarta and IES Medan)
• Monday until Friday 09.00 – 17.00 WITA (IES Balikpapan)