TETRAMAS INTERNUSA
Hutama Karya – Muara Tawar Project
Nitrate Based NPK Project – Banda Aceh
Rekayasa Industri – Lombok CSFP Project
PLN – Tanjung Lesung Substation
Pertamina RU IV – Cilacap
Head Technical Engineer Mr. Hermawan – 1200Ah Battery – Kamojang GPP Project
SLA 800 – Pusri STG Boiler