Contact Us

If you want to find out more information about a particular topic or about DDTC, you can contact our number, send us an email, or, you can also send us a message by filling this form. We appreciate your comments and feedback, however we recommend that you do not submit information of a confidential nature.

DDTC Office

  • Menara Satu Sentra Kelapa Gading
    6th Floor (Unit #0601 - #0602, #0606)
    Jl. Bulevar Kelapa Gading LA3 No. 1
    Summarecon Kelapa Gading
    Jakarta 14240, Indonesia
  • +62 21 2938 5758 (hunting)
    +62 21 2938 5759

General Services:

For more information regarding current career opportunities, please contact:

Rika Aryani
Corporate Secretary
+62 21 2938 5758
+62 21 2938 5759

Publications, Events, and Programs:

If you are a member of the press and would like to speak with someone at Consulting, please contact:

Eny Marliana
Training Program Administrator
+62 21 2938 5758
+62 21 2938 5759

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Dear distinguished library users,
Please be kindly notified that as of Monday, 5 February 2018, DDTC Library will be temporarily closed due to renovation and our relocation to our new office until further notice.
We apologize in advance for any inconvenience. Your understanding and cooperation are highly appreciated.
Dear distinguished library users,
Please be kindly notified that as of Monday, 5 February 2018, DDTC Library will be temporarily closed due to renovation and our relocation to our new office until further notice.
We apologize in advance for any inconvenience. Your understanding and cooperation are highly appreciated.
Pengunjung perpustakaan yang terhormat,
Dengan ini diinformasikan bahwa per hari Senin, 5 Februari 2018, DDTC Library akan ditutup sementara untuk renovasi dan rencana kepindahan kami ke kantor baru hingga pengumuman selanjutnya.
Kami mohon maaf sebelumnya atas ketidaknyamanan ini. Kami sangat menghargai pengertian dan kerja sama Anda.
Pengunjung perpustakaan yang terhormat,
Dengan ini diinformasikan bahwa per hari Senin, 5 Februari 2018, DDTC Library akan ditutup sementara untuk renovasi dan rencana kepindahan kami ke kantor baru hingga pengumuman selanjutnya.
Kami mohon maaf sebelumnya atas ketidaknyamanan ini. Kami sangat menghargai pengertian dan kerja sama Anda.