PT Jasa Raharja is a State-Owned Enterprise specializing in social insurance, providing basic protection to the public through two (2) coverage programs: Passenger Accident Insurance for Public Transportation, based on Law No. 33 of 1964 concerning Mandatory Passenger Accident Insurance Fund; and Legal Liability Insurance for Third Parties, based on Law No. 34 of 1964 concerning Road Traffic Accident Fund.
PT Jasa Raharja-hereinafter referred to as Jasa Raharja or the Company-was established on January 1, 1960, in line with the enactment of Law No. 19 PRP of 1960 concerning State-Owned Enterprises, with all its capital being the assets of the Republic of Indonesia. The history of Jasa Raharja's establishment is closely tied to the Government's policy of nationalizing Dutch-owned companies, as stipulated in Law No. 86 of 1958 on the Nationalization of Dutch Enterprises.
As stipulated in Article 3, Paragraphs 1 and 2 of the Articles of Association of PT Jasa Raharja, the Company's business scope is Social Insurance. The Company's objectives and business activities are to participate in and support the Government's economic, social security, and national development policies, particularly in the field of general insurance. This is achieved through implementing social insurance programs and optimizing the Company's resources to deliver high-quality, competitive services that enhance the Company's value while adhering to the principles of a Limited Liability Company.

PT Krakatau Posco is a joint venture established in 2010 between PT Krakatau Steel (Persero) Tbk, Indonesia’s foremost state-owned steel company, and POSCO, a global steel manufacturer based in South Korea. This partnership was formed to bolster Indonesia’s domestic steel production capabilities and reduce dependence on imports. Headquartered in Cilegon, Banten, the heart of Indonesia’s steel industry, PT Krakatau Posco represents a landmark achievement in industrial collaboration between Indonesia and South Korea.
Construction of the integrated steel mill began in 2011 and reached completion within three years. By December 2013, PT Krakatau Posco commenced commercial operations, marking a significant milestone in Indonesia’s industrial development. The facility was the first in Indonesia to utilize blast furnace technology and has an initial production capacity of 3 million tons annually. Its primary products include steel slabs, plates, and hot rolled coils, which are essential to industries such as automotive manufacturing, shipbuilding, infrastructure development, and heavy construction.

PT Kimia Farma Trading & Distribution (KFTD) is one of the subsidiaries of PT Kimia Farma Tbk, which is specialized in the distribution and trading of pharmaceutical products, medical devices, cosmetics, cold chain products, and other products based on the Company's Articles of Association and applicable licenses.
To reach all corners of the country, KFTD has 47 Branch Offices and 1 Central Warehouse (National Distribution Center).
KFTD distributes products to all distribution channels through regular and institutional sales and also conducts trading to support the fulfillment of the needs of medicines, medical devices, and other products for the community throughout Indonesia.

PT Astra Tol Nusantara is a subsidiary of Astra Infra, a leading infrastructure investment and operations company in Indonesia. Astra Infra is part of the Astra Group, which has a strong presence in various industries, including automotive, financial services, and infrastructure. PT Astra Tol Nusantara specifically focuses on toll road development, operation, and management, playing a crucial role in Indonesia’s transportation sector.
The company was established as part of Astra Infra’s strategic expansion into the toll road business. Over the years, Astra Infra has acquired and developed several toll road concessions across Indonesia, contributing to the country’s infrastructure growth. PT Astra Tol Nusantara serves as the holding company for Astra Infra’s toll road business, overseeing multiple toll road projects that enhance connectivity and economic development.

Bank Mandiri Taspen, also known as Bank Mantap, is a subsidiary of Bank Mandiri that provides banking services specifically for retired civil servants (PNS) and military personnel (TNI / Polri). Established on February 23, 1970, as Bank Pasar Sinar Harapan Bali, it has undergone several transformations over the years. Initially a cooperative, it became a limited liability company (PT) on November 3, 1992, and later transformed into a full-fledged bank.
In 2008, Bank Mandiri acquired Bank Sinar Harapan Bali, leading to a restructuring process that involved Bank Mandiri, PT Taspen, and PT Pos Indonesia. This restructuring resulted in the renaming of the bank to PT Bank Mandiri Taspen Pos on August 7, 2015, and later to PT Bank Mandiri Taspen on October 9, 2017.
Bank Mandiri Taspen offers a variety of financial products and services tailored to the needs of its target customers, including savings accounts, deposits, loans, gold pawn services, and bill payment platforms. The bank is committed to supporting the financial well-being of retired civil servants and military personnel, helping them maintain a stable income even after retirement.

PT Adaro Andalan Indonesia, formerly known as PT Alam Tri Abadi, was established in 2004. It operates as a holding company with businesses spanning the thermal coal, logistics, land, investments, and power generation sectors. Its operational areas include South Kalimantan, South Sumatra, and Central Kalimantan. The Company and its subsidiaries follow a vertically integrated business model, starting with coal mines as the initial point in their supply chain and culminating with power plants.
The Company has achieved notable milestones since its inception. In 2005, it acquired AI, a thermal coal company that had been producing Envirocoal since 1992 under a Government of Indonesia contract. AI’s production surged in 2006, reaching 34.4 million tonnes. Subsequent acquisitions marked the expansion of the Group, including AL in 2009, MIP in 2011, and SCM, LSA, and PCS in 2013. By 2014, SCM commenced commercial production with 890 thousand tonnes of coal.

PT Astra International Tbk was established in 1957 in Jakarta as a general trading company under the name Astra International Inc. In 1990, for the purpose of the Company's Initial Public Offering (IPO), the name of the Company changed to PT Astra International Tbk, followed by listing its shares on the Indonesia Stock Exchange under the ticker code ASII. Market capitalization of Astra as at the end of year 2019 was Rp280.3 trillion.
Pursuant to the articles of association, the Company may engage in the following business activities: general trading, industry, mining, transportation, agriculture, construction, services and consultancy. By 2019, Astra has expanded its business by implementing a business model based on synergies and diversification within seven business segments, consisting of: Automotive; Financial Services; Heavy Equipment, Mining, Construction, & Energy; Agribusiness; Infrastructure and Logistics; Information Technology; Property.

PT Saptaindra Sejati (SIS) is one of Indonesia’s leading mining contractors, specializing in coal mining services. As a subsidiary of PT Alamtri Resources Indonesia Tbk (formerly known as PT Adaro Energy Indonesia Tbk), SIS plays a crucial role in supporting Adaro’s mining operations by providing a broad range of services, including contract mining, civil works, infrastructure development, and land logistics. Over the years, SIS has developed a strong reputation for its expertise, efficiency, and commitment to safety in the mining industry.
SIS was established to meet the growing demand for reliable mining services in Indonesia. With its headquarters in Jakarta, the company operates across various mining sites throughout the country. SIS has continuously expanded its operations, investing in advanced technologies, modern equipment, and workforce training to ensure optimal efficiency in coal extraction. Through strategic planning and engineering solutions, SIS has contributed significantly to Indonesia’s coal industry, ensuring the smooth transportation and production of coal for domestic and international markets.