


2004 Cipularang Toll Road Survey and Soil Inv.

2002 Double Tracking Manggarai – Cirebon Survey

MRT N-S Line
Preliminary Design Phase (2010)23 PointsDownhole, LLT, Lab Basic Design Phase (2018)31 PointsDownhole, LLT, Lab Phase2B (2019)12 PointsDownhole, LLT, Lab