PT Dana Tabungan dan Asuransi Pegawai Negeri (Persero) or abbreviated as PT TASPEN (PERSERO) has become an integral part of the long journey of the Indonesian civil servants history on the role granted by the Government of the Republic of Indonesia in providing Social Insurance Program of Civil Servants (PNS) that consists of Pension Program for Civil Servants (PNS) and Old Age Savings Program (THT) since 54 years ago with the aim to improve the welfare of Civil Servants when entering retirement age.

Schlumberger is the world's leading supplier of technology, integrated project management and information solutions to customers working in the oil and gas industry worldwide. We employ over 120,000 people and work in more than 85 countries. We leverage strong local experience and the diversity in thought, background, and knowledge that more than 140 nationalities bring. Schlumberger provides the industry's widest range of products and services from exploration through production.

Bank Rakyat Indonesia (BRI) is one of the largest state-owned banks in Indonesia. Initially, Bank Rakyat Indonesia (BRI) was established in Purwokerto, Central Java by Raden Bei Aria Wirjaatmadja under the name of De Poerwokertosche Hulp en Spaarbank der Inlandsche Hoofden or "Help and Savings Bank of the Aristocrats in Purwokerto", a financial institution which served people of the Indonesian nationality (the natives). The institution was incorporated on December 16, 1895, which later becomes the anniversary of BRI.

As the first bank owned by the Government of Indonesia, PT Bank Negara Indonesia (Persero) Tbk, established in 1946 began its history by serving as the central bank as stipulated in Government Regulation in Lieu of Law No. 2/1946. In 1955, when the Indonesian government established Bank Indonesia as the Central Bank, BNI began operations as a commercial bank. Furthermore, the role of BNI as a bank that was mandated to improve the people’s economy and participate in national development was confirmed by Law No. 17 Year 1968 on Bank Negara Indonesia 1946.

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.

Sinergi Informatika Semen Indonesia (SISI) is subsidiary of the largest cement company in Southeast Asia called Semen Indonesia (Persero) Tbk. Estabilished on June 9th 2014. SISI continually provide the best IT solutions for companies from various industries in Indonesia. We also committed to do innovations for society by developing our own products.