The project is owned by PT Pelsart Tambang Kencana, located in Timburu, South Kalimantan. The project features a Carbon-in-Leach (CIL) processing plant with a capacity of 2 MTPA of ore, including comminution, milling, thickening, leaching, gold recovery, filtration, tailings cyanide treatment, and supporting facilities. The scope of work covers material supply and construction/installation. Strategically developed to support efficient gold extraction, the project is a key asset for the company in advancing mining operations in the region.
The SJR Gold Mining Project in Indonesia is located in the Pangulir area at the southern end of Sumbawa Island. The Project is owned by PT. Sumbawa Juta Raya and has a duration of 16 months, with a working scope covering civil and installation works for the plant production line and corresponding auxiliary production facilities, as well as individual-unit commissioning. The ore composition consists of 26% oxidized ore and 74% sulfide ore. Besides, the Project has an annual ore processing capacity of 1.2 million tons, with an operational lifespan of 8.5 years.
The project is owned by PT IMR Anugrah Greens and located in Kalimantan, the project was developed to enhance the efficiency and quality of coal production by reducing ash and impurities, thereby improving its calorific value and marketability. The facility, with a processing capacity of 125 tons per hour, ensures a steady supply of cleaner coal for industrial use and export. The project scope covered civil, structural, and mechanical works required to establish the washing plant infrastructure.
Alljig Building Structure Strengthening Work Project was carried out at PT SMM’s site in Barito Utara Regency, Central Kalimantan. Appointed by the Owner, our role as Contractor was to execute construction service works focused on strengthening the structural integrity of the Alljig building that houses the coal washing machine. The scope of work included civil works, such as the foundation and installation of additional structural columns, as well as steel structure demolition and reinstallation works to reinforce the building framework. Through this project, we ensured safe, reliable, and durable construction that supports the continuous operation of the coal washing facility.
The Indonesia ABB Coal Washing Project is run by PTABB, a subsidiary of the Astra Group, in the Central Kalimantan coal mining area. It involves the construction of a 125tph capacity coal washing production line, covering the entire process from raw material crushing to clean coal output. The Project was completed with the a project handover certificate signed with the Owner in July 2021.
The Indonesia SMM Coal Washing Project is run by PT SMM, a subsidiary of the Astra Group, in the Central Kalimantan coal mining area. It involves the construction of a 500tph capacity coal washing production line, covering the entire process from raw material crushing to clean coal output. The Project was completed with the a project handover certificate signed with the Owner in March 2019.
The kaolin processing plant for PT Bintang Puspita Bumidwipa is located in Belitung. This project designed with capacity of 8tph, with a working scope covered full engineering design, manufacturing, procurement supply, erection, civil works, and commissioning. The project was completed with the a project handover certificate signed with the Owner in 2019.
