Bukit Dhoho Indah (Gudang Garam Group)

PT. Sinar Sosro

Akuisisi Data Geolistrik Resistivitas

Kefamenanu NTT (Daerah Langka Air)

Petrochina Tuban

Penelitian Air Bawah Tanah

PT. Satoria Aneka Industri

PT. Karyadibya Mahardhika

PT. Surya Inti Tembakau (Gudang Garam Group)

PT. Gudang Garam, Tbk

PT. Tirta Fresindo Jaya (Mayora Group)