Signed Contract of Work with Indonesian Government.

Discovery of gold and copper mineralization in Sumbawa Island which led to the Batu Hijau mine in 2000 and the Elang development project

Batu Hijau started its production and concentrate shipping.

Signed Contract of Work with Indonesian Government.

Batu Hijau mine and Elang block reserves were discovered and began to be excavated.

Batu Hijau started its production and concentrate shipping.

  • AMMAN received Special Mining Business License for Production Operation (IUPK-OP) and concentrate export permit.
  • AMMAN became a significant shareholder of MacMahon Holdings Limited, a leading Australian mining contractor listed on the Australian Securities Exchange (ASX).

AMMAN acquired PT Newmont Nusa Tenggara and took over the operation of Batu Hijau.

Mining phase 1-6.

Mining phase 1-6.

AMMAN acquired PT Newmont Nusa Tenggara and took over the operation of Batu Hijau.

  • AMMAN received Special Mining Business License for Production Operation (IUPK-OP) and concentrate export permit.
  • AMMAN became a significant shareholder of MacMahon Holdings Limited, a leading Australian mining contractor listed on the Australian Securities Exchange (ASX).

The optimization of productivity and operational efficiency to achieve significant cost savings.

  • AMMAN completed its Front-End Engineering Design (FEED) for the smelter project and acquired 145-hectare of land for its project site in Benete.
  • Significantly improved mineral conservation which impacts the better quality of tailings, thereby minimizing environmental impacts through deep-sea tailings placement.

  • AMMAN broke historical records in all of its operational aspects and started the first productive ore from Phase 7, which was 3 months ahead of the schedule.
  • Completed a feasibility study for Elang Project.
  • Revised its Phase 8 design, whereas the Batu Hijau mine’s reserves increased from 314 Mt to 460 Mt.
  • Received Aditama Trophy in Environmental Management and Utama Award in Mineral Conservation during the Good Mining Practices Awards 2020, held by Indonesia’s Ministry of Energy and Mineral Resources.

The optimization of productivity and operational efficiency to achieve significant cost savings.

  • AMMAN completed its Front-End Engineering Design (FEED) for the smelter project and acquired 145-hectare of land for its project site in Benete.
  • Significantly improved mineral conservation which impacts the better quality of tailings, thereby minimizing environmental impacts through deep-sea tailings placement.

  • AMMAN broke historical records in all of its operational aspects and started the first productive ore from Phase 7, which was 3 months ahead of the schedule.
  • Completed a feasibility study for Elang Project.
  • Revised its Phase 8 design, whereas the Batu Hijau mine’s reserves increased from 314 Mt to 460 Mt.
  • Received Aditama Trophy in Environmental Management and Utama Award in Mineral Conservation during the Good Mining Practices Awards 2020, held by Indonesia’s Ministry of Energy and Mineral Resources.

  • AMMAN commissioned the largest ground-mounted solar PV power plant in Indonesia for mining operations.
  • AMMAN signed a contract with JEL for a gas power plant project.
  • AMMAN received three awards, namely Aditama award in Environmental Management, Utama Award in Mineral Conservation, and Utama Award in Mining Engineering Management, from the Good Mining Practices 2022 which was held by the Indonesia Ministry of Energy and Mineral Resources.

  • Introduced its new logo, vision, and mission, to drive sustainable transformation.
  • Received two Aditama Trophies – the Highest Award – in Environmental Management and Mineral Conservation from Good Mining Practices Awards 2021, held by Indonesia’s Ministry of Energy and Mineral Resources.
  • Signed Lump Sump Turnkey (LSTK) contract with NFC and PT PIL for smelter and precious metals refinery projects in West Sumbawa.

  • Introduced its new logo, vision, and mission, to drive sustainable transformation.
  • Received two Aditama Trophies – the Highest Award – in Environmental Management and Mineral Conservation from Good Mining Practices Awards 2021, held by Indonesia’s Ministry of Energy and Mineral Resources.
  • Signed Lump Sump Turnkey (LSTK) contract with NFC and PT PIL for smelter and precious metals refinery projects in West Sumbawa.

  • AMMAN commissioned the largest ground-mounted solar PV power plant in Indonesia for mining operations.
  • AMMAN signed a contract with JEL for a gas power plant project.
  • AMMAN received three awards, namely Aditama award in Environmental Management, Utama Award in Mineral Conservation, and Utama Award in Mining Engineering Management, from the Good Mining Practices 2022 which was held by the Indonesia Ministry of Energy and Mineral Resources.