A total of 30 agencies are understood to have been invited to the pitch. Of those 30, 12 have been shortlisted, including Grey Fortune, Mediate and Izkrata as well as incumbents Euro and BBDO.
The pitch involves three brands: Telkom Flexi, Telkom Speedy and Telkom Solution.
One of 10 mobile operators in Indonesia, the domestic giant is partly owned by the government.