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PT Alamtri Resources Indonesia Tbk
Alamtri Resources is a major Indonesian coal miner that digs up thermal and metallurgical coal, ships it to customers around the world, and is branching into renewable energy.
Alamtri Resources is one of Indonesia's biggest coal companies, and its core job is simple: dig coal out of the ground in Borneo and sell it to power plants and steelmakers, mostly abroad. Indonesia is the world's largest thermal coal exporter, and Alamtri is a heavyweight in that trade. The coal it produces is low in sulfur and burns relatively cleanly for coal, which makes it popular with buyers in Asia who are trying to meet pollution rules without giving up cheap fuel. Its customers are mostly utilities and industrial users in countries like China, India, Japan, and South Korea, plus a growing share in Southeast Asia.
The business runs on a full chain rather than just a pit. Alamtri mines the coal, moves it on its own roads and barges, loads it onto ships through its own terminals, and handles the logistics of getting it to buyers. That control over the whole journey is a real advantage: it keeps costs down and lets the company promise reliable delivery, which matters a lot when a power plant is counting on coal arriving on time. Mining services and logistics are separate revenue streams the company sells to others as well, not just internal support.
Coal is a cyclical, price-taker business, and Alamtri is honest about the risks. When coal prices are high, the company gushes cash, and it has used that money to pay big dividends, buy back shares, and keep debt low. But coal demand is expected to decline over the long run as the world shifts to cleaner energy, and that is the cloud hanging over the whole industry. The company's answer has been a strategic pivot: it renamed itself from Adaro Energy to Alamtri Resources and has been building a renewable energy arm, including solar and other green power projects, to plant seeds for a future beyond coal. Whether that pivot grows fast enough to replace coal profits is the big question investors are watching.
Saved answer · last researched 12 Nov 2026