Petrochina Tuban

Bukit Dhoho Indah (Gudang Garam Group)

PT. Karyadibya Mahardhika

PT. Sinar Sosro

Kefamenanu NTT (Daerah Langka Air)

PT. Satoria Aneka Industri

Penelitian Air Bawah Tanah

PT. Surya Inti Tembakau (Gudang Garam Group)

Akuisisi Data Geolistrik Resistivitas

PT. Gudang Garam, Tbk

PT. Tirta Fresindo Jaya (Mayora Group)