Established in January 1, 1961 Waskita Karya is one of leading state companies in Indonesia which plays a major role in the development of the country. Originated from a Dutch company named “Volker Aannemings Maatschappij N.V.”, which was expropriated under the Government's Decree No.62/1961, Waskita Karya was initialy paticipated in the water related developments including reclamation, dredging, harbor and irrigation.

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.

Perumnas is a State-Owned Enterprise (BUMN) in the form of a Public Company (Perum) where all of its shares are owned by the Government. Perumnas was established as a government solution in providing decent housing for the lower middle class.

The company was established based on Government Regulation Number 29 of 1974, amended by Government Regulation Number 12 of 1988, and was refined through Government Regulation No. 15 of 2004 dated May 10, 2004. Since its founding in 1974, Perumnas has always appeared and acted as a pioneer in the provision of housing and settlements for middle to lower income community.

PT PLN (Persero) is an electrical service provider in Indonesia. With a vision to be a "recognized as a growing, superior, and trusted world class company which is relying on Potensi Insani", PT PLN (Persero) is committed to electrify the entire archipelago. We believe that human potential is the greatest asset and our future, so we are investing heavily to get the future leader candidates who will develop PT PLN (Persero) became a World-class company and face the future business challenges.

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.

PT Brantas Abipraya is a company that has business activities in the construction of irrigation. With over 35 years of experience, the Company is currently the leading company in the field of irrigation system in Indonesia.

Along with the rapid infrastructure development in Indonesia, the Company also covers non irrigation construction market segments such as construction of roads, bridges, buildings, and construction of the airports.