Starting with the Dutch East Indies government's awareness of providing a train restaurant to fulfill food and drink during the journey, the train restaurant was formed in the 1930s. Until finally, during the PJKA era, when it was first established in 1971, it was one of the units at the Balai Besar PJKA with the name RESTORKA, which had an office on Jalan Stasiun Timur No. 6 Bandung. At the beginning of RESTORKA's establishment, it only served drinks in the form of "Ice Siripit", until 1972 in the PJKA Directors' Decree No. 4805/SK/72 dated 5 December 1972 following the launch of the Parahyangan Train, RESTORKA is a special unit in the PJKA organizational structure which provides its own platform for organizing or managing trains, at that time RESTORKA provided a food menu, one of which was legendary, "Fried Rice Parahyangan.”

PT Pertamina Rosneft Pengolahan dan Petrokimia (PRPP) is a joint venture between Pertamina through its Sub Holding Refining & Petrochemical company, PT Kilang Pertamina Internasional and an oil and gas company from Russia, Rosneft through its affiliate Rosneft Singapore Pte. Ltd. to build and operate an integrated petrochemical industry fuel refinery, Grass Root Refinery (GRR) Tuban.

On November 28 2017, at the Investment Coordinating Board (BKPM) office, the partnership between PT Pertamina (Persero) and Rosneft was realized through the establishment of the Joint Venture company PT Pertamina Rosneft Pengolahan dan Petrokimia (PRPP). PT Pertamina (Persero) through its subsidiary PT Kilang Pertamina Internasional owns 55% of PRPP's shares while the remaining 45% is controlled by Rosneft's affiliate in Singapore, namely Rosneft Singapore Pte. Ltd. (formerly Petrol Complex Pte. Ltd).

PT. Bank Mega Tbk.is growing by leaps and bounds and controlled as well as being capable of leading financial institutions aligned with the leading banks in the Asia Pacific region and has received numerous awards and achievements at national, regional and international levels. In an effort to realize the performance matches the name it bears, PT. Bank Mega Tbk. adhering to the principles of professionalism, transparency and prudence with a strong capital structure as well as the latest products and banking facilities.

The PT. Jawa Satu Power is a Joint Venture Entity between PT Pertamina Power Indonesia, Garuda Power Holdings B.V. and Sojitz Global Investment B.V. established on December 05, 2016 as a Special Purpose Company in running, controlling and managing the assets of Jawa-1 Power Plant business activities, which serves as the largest gas fired power plant with CCGT technology in Southeast Asia. The Company runs its business professionally by upholding an effective and efficient Corporate Governance Principles in order to provide continuous added values to Indonesia through stable power supply.

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.

The Ministry of Public Works and Housing (Indonesian: Kementerian Pekerjaan Umum dan Perumahan Rakyat), abbreviated Kemen PUPR, is a ministry of the Government of Republic of Indonesia. The ministry is under the responsibility to the President. Since 27 October 2014, the ministry is led by Basuki Hadimuljono, minister of Public Works and Public Housing.

Ministry of Public Works and Housing is a government institution which is responsible to administer government affairs in the field of public works and housing with its main tasks are to formulate, determine and implement policies on water resources management, road management, housing provision and development, housing finance, construction building, drinking water system, wastewater and solid waste management system, environmental drainage, and construction service development.