Vale is Indonesia's leading producer of nickel in matte. Our 3,000 employees can be found in operations, from Sorowako and Central Sulawesi, Southeast Sulawesi, South Sulawesi to Jakarta. Their jobs touch every aspect of the nickel business – including research and development, exploration, mining and processing, and overseas marketing. They are united by a common goal: to make Vale the lowest cost and most profitable producer of nickel.

PT Trakindo Utama (Trakindo) is the world-class heavy equipment solution provider of Caterpillar machines and engines in Indonesia. Trakindo was founded in 1970 by AHK Hamami and has been an authorized distributor for Caterpillar since 1971.

Today, with a proud history of more than 45 years, Trakindo has grown today into a company that actively contributes to Indonesia’s national development.

PT Pertamina Training & Consulting (PTC) is one of PT Pertamina (Persero) subsidiary, which focuses on human capital competence development, especially in the field of oil and gas through the best training and consultation as a business solution.

Supported by competent professionals and with local and international cooperation network, we are ready to assist in developing human resource potential and deliver your company's business solutions for optimum performance and results.

PT Waskita Karya (Persero) Tbk. established a Property Development Division (Divisi Sarana Papan) and started to undertake a wide variety of residential projects across Semarang, Jogjakarta, and Malang in 1982.

In 2012, Waskita Realty was established as a division of PT Waskita Karya (Persero) Tbk. It focuses on providing dependable services in the property sector in Indonesia.

For more than 90 years, Caterpillar Inc. has been making sustainable progress possible and driving positive change on every continent. Customers turn to Caterpillar to help them develop infrastructure, energy and natural resource assets.

With 2016 sales and revenues of $38.537 billion, Caterpillar is the world’s leading manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. The company principally operates through its three product segments - Construction Industries, Resource Industries and Energy & Transportation - and also provides financing and related services through its Financial Products segment.

We are an Indonesian energy group that focuses on integrated coal mining through subsidiaries. Our principal location is at Tabalong district in South Kalimantan, where our subsidiary PT Adaro Indonesia operates the largest single-site coal mine in the southern hemisphere. We operate under a first-generation CCA (coal co-operation agreement) with the Indonesian Government valid until 2022.

From our South Kalimantan mine’s three pits we produce one of the world’s cleanest coals, trademarked Envirocoal. It is a sub-bituminous, moderate calorific value coal producing ultra-low sulphur, ash and NOx emissions.