As one of the subsidiaries of PT Pertamina (Persero) in the Finance and Services category, PT Pertamina Training & Consulting began as a paper company in 1999 under the name PT Patra Tridaya and began operating in 2002 with its first business, namely Training & Consulting. Experienced in managing human resources and being a company that focuses on developing human capital, in line with the development of customer needs, we are here to provide solutions and services in the areas of Event Organizer, Training & Consulting, Man Power Supply, Security Service and Assessment Center according to ISO standard 9001:2015 as the best form of service for all customers in accordance with the 6C values (Clean, Confident, Commercial, Competitive, Customer Focus and Capable) which we uphold.

PT Medco Energi Internasional Tbk (MedcoEnergi) is a publicly-listed Indonesian oil and gas company with current operations in Indonesia as well as in overseas, including Oman, Libya, Yemen, Tunisia, United States of America and Papua New Guinea. 

It was founded in 1980 by Arifin Panigoro, one of the Indonesia’s leading oil and gas businessmen, as the first private national oil and gas drilling company. Within three decades we have significantly grown our business and built a solid fundamental for our human capital and array of portfolios from all over the world.

Founded in 2009, PT Kereta Api Pariwisata is recognized as one of the pioneers of railroad-based tourism in Indonesia and is a well-established organization in the tourism industry in Indonesia.

The service products we offer include tour packages using train as the main transportation supported by advanced transportation, as well as supporting services such as domestic and international ticketing, arrange tour packages for individual and group, accommodation, travel documents handling (Passport, Visa & insurance) etc.

Astra Infra is an Astra business group that is an investor-operator in Indonesian Infrastructure and wholly owned by PT Astra International Tbk.

To reflect the development of its business portfolio, in 2018 Astra Infra organized its business lines into Toll Road and Non-Toll Road. PT Astra Tol Nusantara is the holding company for toll road businesses, while PT Astra Nusa Perdana is the holding company for Logistics Infrastructure businesses.

PT Freeport Indonesia is a mineral mining company affiliate of Freeport-McMoRan (FCX) and MIND ID Indonesia's Mining Industry. PTFI mines and process ores produces concentrates containing copper, gold and silver.  We market concentrates all over the world, and mainly to domestic copper smelter, PT Smelting. We operates in the remote highlands of the Sudirman Mountain Range in Mimika Regency, Papua Province, Indonesia.

Our mines in Grasberg minerals district, Papua – Indonesia is one of the world’s largerst copper and gold deposits.  We currently mining the final phase of the Grasberg open pit, which contains high copper and gold ore grades. We have been working on several projects in the Grasberg minerals district related to the development of its large-scale, long-lived, high-grade underground mines. In aggregate, these underground mines are expected to produce large-scale quantities of copper and gold following the transition from the Grasberg open pit.