PT. Tirta Fresindo Jaya (Mayora Group)

PT. Satoria Aneka Industri

PT. Karyadibya Mahardhika

Bukit Dhoho Indah (Gudang Garam Group)

Akuisisi Data Geolistrik Resistivitas

Kefamenanu NTT (Daerah Langka Air)

PT. Surya Inti Tembakau (Gudang Garam Group)

Petrochina Tuban

PT. Gudang Garam, Tbk

Penelitian Air Bawah Tanah

PT. Sinar Sosro