About Us
The Hu’u Project is at the pre-feasibility study stage of development with an extensive exploration program underway to ensure the technical, social, environmental and financial viability of the project. This effort will continue over the coming years, reflecting our commitment to seeing the Onto Deposit become a world-class mining operation.
STM’s core value is ‘Life Matters Most‘ and guides every decision we make. To uphold this value, we have instituted robust procedures that prioritize the safety of our personnel, utilize safe work methods and provide industry-leading protective equipment across all our operational sites.
A world-class copper mining operation powered by renewable energy.
Develop the Hu’u Project as a model for sustainable development and enduring prosperity for all stakeholders.
Build a solid foundation recognized by society for setting a benchmark for safety, demonstrate best-in-class reliability, use the best talent available, and support Indonesia’s downstream copper industry.