Bank Rakyat Indonesia, commonly known as BRI, is one of the oldest and largest banks in Indonesia. Established in Purwokerto, Central Java on December 16, 1895 by Raden Bei Aria Wirjaatmadja, BRI began as a small institution providing financial services to the local elite. Over time, it grew into a vital player in Indonesia’s banking system, particularly known for its strong commitment to supporting microfinance and rural development.
After Indonesia’s independence, BRI was designated as the first government-owned bank under a regulation passed in 1946. This solidified its role in the country’s economic growth and national development. In the 1990s, BRI transitioned into a limited liability company, and by 2003 it had become a publicly traded entity, with the Indonesian government maintaining majority ownership.

PT Jawa Satu Power is a joint venture entity between PT Pertamina Power Indonesia ("PPI"​), 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 shareholders.
PT Jawa Satu power deals with more than 20 companies involved, 3 main consortium members, 2 additional members in FSRU (PT Jawa Satu regas), 3 senior lenders (JBIC, NEXI, ADB) plus 5 commercial banks (Mizuho, MUFG, societe generale, OCBC bank, credit agricole), 3 main EPC contractors, and advisories on the financial, legal, and technical. Companies involved come from Indonesia, Japan, Korea, America, and Europe, which is connecting almost the whole continents of the globe.

PT Bank Negara Indonesia (Persero), Tbk (BNI) was originally established in Indonesia as a central Bank under the name of “Bank Negara Indonesia” on July 5, 1946. Subsequently, BNI became “Bank Negara Indonesia 1946”, with the status of a State-owned Commercial Bank. Additionally, BNI’s role as a Bank was mandated to improve the people’s economy and participate in national development.
BNI as a State Owned Enterprise was the first to became a public company after listing its shares on the Jakarta Stock Exchange and the Surabaya Stock Exchange in 1996. To strengthen its financial structure and competitiveness in the national banking industry, BNI conducted a number of corporate actions, including being recapitalized by the Government in 1999, Government share divestment in 2007, and a limited public offering in 2010.

Citilink Indonesia has become the fastest growing airline in Indonesia since 2011 at the time when it took the first Airbus A320 aircraft and accelerated growth as part of Garuda Group’s effort to compete aggressively on the budget traveler segment.
PT Citilink Indonesia is a subsidiary of Garuda Indonesia which based on the Natakusumah Notarial Deed No. 01 dated January 6th, 2009 in Sidoarjo, East Java. The deed of establishment was approved by Ministry of Law and Human Rights (Kemenkunham) under approval letter No. AHU-14555.AH.01.01 year 2009 dated April 22nd, 2009. Citilink Indonesia's shareholder at the time of its establishment was 67% PT Garuda Indonesia (Persero) Tbk. ("Garuda") and 33% PT Aerowisata ("Aerowisata").
Since May 2011, Citilink Indonesia’s flight was managed by Garuda Indonesia’s Strategic Business Unit (SBU) which operated under Garuda’s AOC and using Garuda flight number.

PT Patra Drilling Contractor (PDC) is a national company in Indonesia that specializes in providing drilling services for the oil and gas industry. Established on September 11, 1981, PDC was the first Indonesian company to offer offshore drilling services, marking a significant milestone in the country’s energy sector. Headquartered in Jakarta, PDC has grown into a reputable service provider with a workforce ranging from 1,001 to 5,000 employees. Over the years, the company has expanded its capabilities to include onshore drilling support, auxiliary well services, and integrated support functions such as catering and logistics.

PT Elnusa Tbk is present in the energy industry with understanding that this industry is one of the main pillars of our country and continuously improves the service and quality of our service. One of the efforts to strengthen the existence of the company, we assign ourselves to be an integrated energy services company that provides total solutions. Along with a strong commitment and continuous innovation, the company's contribution will be progressively visible in the oil and gas industry.
PT Elnusa Tbk continues to focus on business and company growth with dynamic conditions and challenges. We always administer the company to always prioritize the principle of Total Solution. We apply this principle to strengthen the company position that always thrives according to need. Furthermore, we also direct the company to always strive to improve the quality of human resources to support the company's development so that company could grow more rapidly.

PT Astra Otoparts Tbk is one of Indonesia’s leading automotive component companies, recognized for its extensive contribution to the nation’s automotive industry. Established as part of the Astra Group, the company has grown into a trusted manufacturer and distributor of automotive parts, serving both domestic and international markets. With decades of experience, Astra Otoparts has built a reputation for reliability, innovation, and quality, making it a preferred partner for many global automotive brands. Its operations span across manufacturing, distribution, and retail, ensuring that customers receive comprehensive solutions for their automotive needs.

PT Djarum is one of Indonesia's largest and most well-known tobacco companies. It was founded on April 21, 1951, by Oei Wie Gwan in Kudus, Central Java. The company is famous for producing kretek, a type of cigarette made from a blend of tobacco and cloves. PT Djarum is also known for its significant contributions to the local community and various corporate social responsibility (CSR) initiatives.
PT Djarum offers a wide range of career opportunities across various departments, providing a dynamic and supportive work environment for its employees. PT Djarum is committed to the growth and development of its employees. The company offers various training programs, both domestically and internationally, to enhance skills and knowledge. Employees have opportunities to attend seminars, workshops, and other professional development activities.