PT Hutama Karya (Persero) was originally a private company of Hindia Belanda named “Hollandche Beton Maatschappij”. In 1961 the Company was nationalized with PN Hutama Karya through Government Regulation No. 61.1961 on March 29, 1961.

Along with the rapid development of the economy, the Company revitalized itself by developing the the business in private sectors.

PT Len Industri is a state-owned company under the coordination of the Ministry of SOEs in Indonesia involved in technology-based businesses with core strengths are in the competence of human resources, who can perform system engineering, product R & D, manufacturing, system integration and maintenance. Len built / established from a research institute named LEN (National Electrotechnical Institute) since 1965.

PT Nindya Karya (Persero) is State-Owned Enterprise in Construction Services that has a long history and experience in its core business lines in construction services. Starting from the result of nationalization of the Dutch Company NV Nederlands Aanemings Maatschappy (NEDAM) Vorheen Firma H.F.Boersma. Currently we are operating throughout the territory of the Republic of Indonesia, devided into five Business Units consisting of five Division Offices.

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.

Bank Mandiri as a friend of the nation represents a concept of services offered by the largest bank in Indonesia; with products and services in hand, the Bank is capable of inspiring, working and growing together as well as providing support to the whole society.

Adhering to the principles of good corporate governance, during the year 2015 Bank Mandiri did not only manage to carry out its business plan, make progress and record business growth, but it also made significant contributions to improving the welfare of the society. Bank Mandiri is committed to consistently be a friend of the nation by undertaking work in national development to achieve the future goal of bringing on a better Indonesia.

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.