PT Bumi Resources Acquires Mount Margaret Mining Project
The Indonesian company purchased the Queensland-based copper and gold site for USD 22.01 million.
Updated on Oct. 26, 2026 in Business Strategy

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PT Bumi Resources Tbk has acquired a 100% stake in Mount Margaret Mining Pty Ltd through its subsidiary, Bumi Resources Australia Pty Ltd. This move expands the firm's operations into the copper and gold mining sector in Queensland, Australia.
Why it matters
The deal represents a strategic push by the company to diversify its business interests beyond the coal sector. Management expects the acquisition to create long-term value for shareholders and support its ongoing corporate transformation plan.
The Mount Margaret mining project spans approximately 3,412 hectares and contains estimated mineral ore resources of 13 million tonnes. The site maintains average grades of 0.78% copper and 0.24 grams per tonne of gold.
The players
PT Bumi Resources Tbk
An Indonesian mining company currently undergoing a strategic transformation and diversification of its business portfolio.
Mount Margaret Mining Pty Ltd
The Australian entity that operates a copper and gold mining project located in the state of Queensland.
Bumi Resources Australia Pty Ltd
A wholly owned subsidiary of PT Bumi Resources Tbk that served as the vehicle for the acquisition.
The details
The transaction involved the acquisition of two shares representing the entire shareholding of the target company. The project site is located 7 kilometres from an existing processing facility, facilitating potential operational integration.
Timeline
23 October 2026: PT Bumi Resources Tbk completed the acquisition of Mount Margaret Mining.
26 October 2026: The Indonesia Stock Exchange received the formal disclosure regarding the transaction.
Market Landscape
This acquisition follows the strategy set by the company's business diversification programme to expand beyond its traditional coal sector operations. The move mirrors the firm's recent purchase of Loyal Metals Ltd as it seeks to reposition itself within the broader commodities market.
Shareholders may see long-term shifts in company performance as the firm pivots its asset base toward copper and gold production. There is no immediate change to retail services or consumer pricing, as this transaction remains focused on upstream industrial operations.
The takeaway
Strategic acquisitions in the metals sector allow legacy energy companies to hedge against shifting demand in coal markets. Investors should monitor how these new Australian assets are integrated into the existing corporate structure to gauge operational efficiency.
Further reading
For more on industry shifts, see Business Strategy.
Source note: This article includes information reported by Idnfinancials.
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