United Tractors (UNTR)—a subsidiary of Astra International engaged in construction machinery supply, coal mining contracting, own coal business, power generation, and civil construction—has added some new businesses in the past few years, particularly nickel and renewable energy. The most recent is acquisition of geothermal business of PT Supreme Energy Sriwijaya (SES) by subsidiary PT Energia Prima Nusantara (EPN).To subscribe please click here
