NKA — Nusa Karya Arindo
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PT Nusa Karya Arindo

WELCOME
TO NKA

Responsibly mining high- and low-grade nickel ore from Halmahera Timur — for Indonesia's stainless steel and EV battery value chains.

Company

WHO WE ARE

Founded in 2012 as a subsidiary of PT ANTAM Tbk, Nusa Karya Arindo initially operated in the provision of heavy equipment, surveying services, and mining operations as a mining contractor. In September 2022, Nusa Karya Arindo transitioned into a company engaged in nickel ore mining after receiving the transfer of a Mining Business License (IUP) from PT ANTAM Tbk.

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Aerial view of Halmahera coast — mangrove and turquoise waters near NKA concession
2012
Established
20,763
Hectares
Halmahera
North Maluku
Nickel Ore
Primary Commodity
Company Profile

Committed to responsible mining and Indonesia's growth

As a subsidiary of PT ANTAM Tbk, NKA plays a role in Indonesia's nickel supply chain — supporting the stainless steel and EV battery ecosystems through responsible open-pit mining in Halmahera Timur.

  • Part of ANTAM Group — Indonesia's state mining enterprise
  • 20,763-hectare concession in Halmahera Timur, North Maluku
  • Open-pit mining with environmental & community programs