Pioneering Sustainable Mining Practices
Our vision is to become the leader and one-stop solution provider in geology, mining and support services
Our Services
DATA ACQUISITION
Surface Mapping, Drilling Plan, Drilling Monitoring, QAQC, Geophysical data acquisition, bathymetry, radiometry, micro-gravity and GPR
GEOLOGICAL SERVICES
3-D Geological modeling, Geostatistical analysis of structural, Geophysical and Geochemical data for better indication and definition of Ore
TECHNICAL STUDIES
Scoping study, Due diligence, Pre-feasibility Study, Bankable Feasibility studies, Competent Person’s Review, Geotechnical study
MINE PLANNING
Pit Optimisation, Mine design, Mining method and equipment selection, Long-term and Short-term mine planning, Financial modeling and Project economics
STANDARD / STATUTORY REPORTS
Resource and Reserve reports in accordance with the JORC / KCMI code, VALMIN, Independent Qualified Person’s Report (IQPR)
OPERATION MANAGEMENT
Regular data collection, analysis and reporting, operation monitor, Reconciliation, recommendation for improvement
MINE CLOSURE PLAN
Develop, implement, and monitor actions to ensure a safe, and ecologically sustainable post-mining landscape throughout the mine life cycle
ESG SERVICES
Minimize environmental impact, ensure social responsibility, and maintain ethical governance throughout the mining life cycle
Mining with a focus on deploying automated technologies for increased efficiency, safety, and resource extraction
Leaders in Mining Solution
We are a group of experienced geology and mining professionals who have collaborated to deliver the best to the mining industry. Our expertise ranges from prospecting to mine closure with special emphasis on ESG. We understand the requirement of the fast-changing mining world on the verge of next Industrial Revolution.
Tailored Advice & Support
Local Knowledge, Global Experience
In HDJ we believe in power of teamwork and commitment. Our highly motivated professionals and associates provide focused advice and solutions to clients, mainly in Indonesia and Southeast Asia for Coal, Nickel, Gold, Copper, Bauxite, Tin and Iron Sand. Several HDJ team members hold “competent person” status for several local and international codes.
25
+
resource and reserve
12
+
technical assentments
10
+
technical due diligence
5
+
mine planning in multiple commodities
2
+
bankable feasibility study
2
+
valmin reports
Our Service
Consulting Cases
Enhancing Value in Nickel Mining Operations
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce tincidunt pulvinar neque, in scelerisque velit auctor ut. Aliquam nec volutpat
- How to imaprove your business
- Business is the best plan in the world
- How to start your own Business
Comprehensive DD for MDO Business Expansion
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce tincidunt pulvinar neque, in scelerisque velit auctor ut. Aliquam nec volutpat
- How to imaprove your business
- Business is the best plan in the world
- How to start your own Business
Phased Exploration and Pre-feasibility Study
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce tincidunt pulvinar neque, in scelerisque velit auctor ut. Aliquam nec volutpat
- How to imaprove your business
- Business is the best plan in the world
- How to start your own Business
Company Values & The Relationship
Our mission is to provide technical consultancy and operational management services to Indonesian and global mining industry using state-of-the art technologies and innovative approaches meeting clients’ unique requirements and financial objectives in a socially and environmentally responsible way.
We are a Professional Team
