Telkom Experience By schamsneil Oct 23, 1856 Telkom was established Jan 1, 1975 Establishment of business directory & call centre operations Jan 1, 1987 Sigma (IBM business partner) established Nov 14, 1995 IPO of Telkom (Jakarta, New York, London) Jan 1, 2010 Telkom international businesses (Singapore, Hong Kong) Jan 14, 2013 Telkom Australia Establishment