WHO WE ARE
A subsidiary of PT ANTAM Tbk operating a 20,763-hectare nickel concession in Halmahera Timur since 2012.
OUR HISTORY
Nusa Karya Arindo was founded in 2012 as a subsidiary of PT ANTAM Tbk, initially operating in heavy equipment provision, surveying, and mining contracting. In September 2022, the company transitioned into nickel ore mining after receiving a Mining Business License (IUP) transferred from PT ANTAM Tbk.
Founded as subsidiary of PT ANTAM Tbk
IUP transferred, transitioned to nickel-ore mining
Full-scale open-pit operations in Halmahera Timur
“To Become the Best Environmentally Friendly Nickel Producer in Indonesia”
- 01
Consistently conduct nickel ore operations and production in a safe, effective, reliable, and environmentally responsible manner, in full compliance with all applicable laws and regulations in Indonesia.
- 02
Always place environmental management and conservation as top priorities across all business activities, operations, and nickel ore production.
- 03
Achieve the best occupational safety and health performance in Indonesia's nickel mining industry.
The commitments that translate our vision into daily practice across every corner of the operation.
- 01
Carry out environmentally responsible nickel ore mining and sales through best practices in the global mining industry.
- 02
Conduct exploration activities to increase reserves and support long-term business sustainability.
- 03
Deliver competitive returns and significant benefits to shareholders, the government, and society.
- 04
Develop competent, globally minded human resources and foster self-reliant communities.
OUR BOARD MEMBERS
Meet the leaders steering NKA's operations and governance across our Halmahera concession.
Wisnu Danandi Haryanto
Komisaris Utama
Khaidir Said
Direktur Utama
Agung Adrianto
Direktur Operasional
Dito Yulianto
Direktur Keuangan, Manajemen Risiko & SDM
Company Structure
Frequently Asked Questions
What is PT Nusa Karya Arindo (NKA)?
Nusa Karya Arindo is an Indonesian nickel ore mining company, a subsidiary of PT ANTAM Tbk, operating a 20,763-hectare concession in Halmahera Timur, North Maluku.
What products does NKA produce?
NKA produces high-grade saprolite (2.0%+ Ni) for stainless steel and ferronickel, and low-grade limonite (1.5% Ni) as HPAL feedstock for EV batteries.
How can I apply for a job at NKA?
Open positions are listed on the Careers page. Applications go to recruitment@pt-nka.co.id.
What is NKA's approach to sustainability?
NKA's sustainability commitments cover environmental stewardship, land reclamation, water management, occupational health and safety, and community development programs across the Halmahera Timur concession — detailed each year in our Sustainability Report.
How do I contact NKA?
Jakarta head office and Halmahera Timur site office details, phone, and email are listed on the Contact page.