- Subsurface Study (GGGR: Geology, Geophysics, Geochemistry, Reservoir)

- FEED (Front-End Engineering Design)

- Project Economic including Review and Assessment

- Lean Sigma

- Production Operational and Production Operational Supervision

- EPC Supervision

- UKL/UPL, AMDAL

- Position Paper

- Disaster Mitigation

- Report of Geothermal Environmental Monitoring Techniques

- Analysis of Geoscience Data and Aerial Photography

- Making Conceptual Models

- Reservoir Resource Assessment and Review

- Reservoir Numerical Modelling

- Exploration Drilling Planning

- Flow Testing Design

- Technical Planning and Supervision of Drilling Operations

- Administration and Contractual Drilling

- Conceptual Model Updates

- Make Up Well

- Work Over

- Well Stimulation dan Intervention

- Well Test Design

- Geological Hazard and Mitigation

- FEED and EPC Production

- Reservoar Simulation

- Operational Management and Maintenance, Reliability, and Efficiency

- Geothermal Business Intellegence

- Geothermal Business Relation

- Geothermal Business Partnership