Ascom, Jalan Matraman Raya No. 67, RT.5/RW.4, Palmeriam,

Kec. Matraman, Jakarta Timur, Jakarta 13140

Telp. +62 21 2961 3810, 8499 1004

Fax. : +62 21 2961 3810

Marketing & Service Call 24 Jam:

+62 813 1233 0853

Engineering Divisi (Consulting Free):

+62 815 1006 2206

Area Sumatera :

+62 815 3672 7250

Area Jawa, Bali, Nusa Tenggara :

+62 815 4297 7351

Area Kalimantan, Sulawesi, Maluku, Papua :

+62 815 1006 2206