Kefamenanu NTT (Daerah Langka Air)

PT. Tirta Fresindo Jaya (Mayora Group)

PT. Satoria Aneka Industri

Petrochina Tuban

Penelitian Air Bawah Tanah

Akuisisi Data Geolistrik Resistivitas

PT. Karyadibya Mahardhika

Bukit Dhoho Indah (Gudang Garam Group)

PT. Sinar Sosro

PT. Gudang Garam, Tbk

PT. Surya Inti Tembakau (Gudang Garam Group)