PT Astrindo Nusantara Infrastruktur Tbk is an Indonesian company specializing in mining infrastructure, particularly for the coal sector. It operates as an integrated coal mining infrastructure provider, managing dedicated coal ports, overland conveyors, coal processing plants, and crushers in East Kalimantan and South Kalimantan. The company offers comprehensive coal distribution services through its subsidiaries, including port operations at facilities such as the North Pulau Laut Coal Terminal with Continuous Barge Unloader technology and a coal port in Tanah Laut, South Kalimantan. PT Astrindo Nusantara Infrastruktur Tbk also engages in coal mining production via entities like PT Putra Hulu Lematang in South Sumatra, alongside port services across multiple locations. Its business extends to integrated energy and resources, encompassing mining, services, construction, and trading segments. Headquartered in Jakarta at Sopo Del Office Tower B, 21st Floor, Jl. Mega Kuningan Barat III Lot 10.1-6, the company plays a vital role in supporting Indonesia's natural resources logistics and energy infrastructure development.