PT Nusa Halmahera Minerals (NHM) operates the Gosowong Gold Mine, situated on Halmahera Island in eastern Indonesia. The company is jointly owned by PT Indotan Halmahera Bangkit (75%) and PT Aneka Tambang Tbk. (25%).

PT Indotan Halmahera Bangkit

Indotan Group is a corporation encompassing diverse industries throughout Indonesia. In early 2020, Indotan acquired majority ownership of NHM, which operates the Gosowong Gold Mine, from its previous shareholder, Newcrest Mining Ltd.

With a fresh management team under Indotan’s leadership, NHM has embarked on a new chapter after twenty-five years of operation. The company now places a heightened focus on occupational health and safety, bolstering productivity, and making significant contributions to the social, economic welfare, and overall health of communities, particularly those residing near NHM’s mining site.

Head Office:

Jl. Pluit Raya No. 1, RT5/RW6
Jakarta Utara, 14450

PT Aneka Tambang Tbk

Antam, a member of MIND ID (Mining Industry Indonesia) and the SOE’s Holding Mining Industry, is a vertically integrated company in the mining and metals industry that focuses on exports and diversification. Its operations span across the mineral-rich Indonesian archipelago, encompassing activities ranging from exploration and excavation to processing and marketing of various minerals such as nickel ore, ferronickel, gold, silver, bauxite, and coal.

With a strong presence in both Europe and Asia, the company has established long-term relationships with reputable blue chip customers. Leveraging its extensive licensed exploration areas and substantial reserves and resources of high quality, Antam has strategically formed multiple joint ventures with national and international partners. These collaborations aim to effectively develop geological ore bodies into profitable mines, ensuring profitability in the process.

Head Office:

Gedung Aneka Tambang
Jl. Letjen TB. Simatupang No. 1, Tanjung Barat
Jakarta Selatan, 12530