Secretariat of

INDONESIA INTERNATIONAL
GEOTHERMAL CONVENTION &
EXHIBITION (IIGCE) 2023

INAGA
Apartement Menteng Square
BR-9 Tower B
Jl. Matraman No. 30 E
Jakarta Pusat 10320
phone : +62 813 3635 2024
iigce@onus.asia

For more information please contact:

SPONSORSHIP & EXHIBITION

Mr. Junior R. Kainama
+62 812 3948 2927
junior.kainama@onus.asia 

Ms. Nadya
+62 818 0620 6445
nadya@onus.asia

Ms. Elsya
+62 815 3931 4953
elsya@onus.asia

CONVENTION
Ms. Rahma
+62 811 85 81 60
rahma@onus.asia

PUBLICATION
Ms. Dea
+62 878 8721 3208
ayudea@onus.asia