PT. Tirta Fresindo Jaya (Mayora Group)

Akuisisi Data Geolistrik Resistivitas

Bukit Dhoho Indah (Gudang Garam Group)

PT. Sinar Sosro

PT. Surya Inti Tembakau (Gudang Garam Group)

PT. Gudang Garam, Tbk

Penelitian Air Bawah Tanah

Kefamenanu NTT (Daerah Langka Air)

Petrochina Tuban

PT. Satoria Aneka Industri

PT. Karyadibya Mahardhika