1. Engineering, Procurement and Construction of Central Gathering Station No. 10 at Caltex Duri.
* Starting date : April 1999
* Completion date : April 2001
* Value : US$45,000,000

2. Engineering, Procurement, Fabrication and Installation ARCO LPG PLANT and GAS COMPRESSION 6.2 MMSCFD on Pagerungan Besar Island
* Starting date : October 1995
* Completion date : December 1997
* Value : US$6 ,000,000