As one of the largest mining company in Indonesia, PT.Adaro Services focused on integrated mining services with international standard for leading mining companies in Indonesia. Supported with modern and well-maintained heavy equipments along with competent and mining expertise human resources, SIS provides various services starts from infrastructure construction and mining services starts from overburden removal until coal shipment to client's shipping location. Backed up with more than 850 units reliable equipment and competent mining experts who have long experiences in the mining industry, SIS is able to deliver reliable mining services.