PT Pamapersada Nusantara (PAMA) is a leading mining contractor in Indonesia, specializing in coal mining, energy, and heavy equipment services. As a subsidiary of PT United Tractors Tbk, which is part of the Astra International Group, PAMA has established itself as a pioneer in the mining industry since its inception in 1974. Initially a division within PT United Tractors, PAMA became a standalone company in 1993.
PAMA is committed to sustainable mining practices and adheres to Environmental, Social, and Governance (ESG) principles. The company focuses on providing comprehensive solutions for energy and mineral supply while prioritizing environmental sustainability and continuity. PAMA manages various mining projects, including coal, gold, and quarry operations, as well as construction projects such as dam building and road construction across Indonesia.

PT Adaro Andalan Indonesia is a dynamic company that plays a significant role in the energy and mining sector in Indonesia. As part of the broader Adaro Group, the company is committed to supporting Indonesia’s energy needs through sustainable practices, innovation, and operational excellence. With a strong foundation in coal mining and energy production, PT Adaro Andalan Indonesia has expanded its focus to include integrated services, infrastructure development, and renewable energy initiatives, reflecting its vision of becoming a leading energy provider in the region. The company’s operations are designed to balance economic growth with environmental responsibility, ensuring long-term benefits for stakeholders, employees, and the communities in which it operates.

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 Pertamina Patra Niaga (Subholding Downstream) is a subsidiary of PT Pertamina (Persero) that focuses on downstream energy operations, particularly in the distribution, trading, and retail of fuel, lubricants, petrochemicals, and other energy products. As part of Pertamina’s subholding structure, Patra Niaga plays a strategic role in ensuring energy availability and accessibility across Indonesia. The company is committed to supporting national energy resilience by managing supply chains, logistics, and retail networks that serve both industrial and consumer markets.

PT Elnusa Tbk is a leading energy services company in Indonesia that has been operating since 1969. Headquartered in Jakarta, the company is a subsidiary of PT Pertamina Hulu Energi and is listed on the Indonesia Stock Exchange under the ticker symbol ELSA. Over the decades, Elnusa has built a strong reputation as an integrated service provider in the oil and gas sector, combining upstream, support, and downstream activities to deliver comprehensive solutions for its clients.

PT Astra International Tbk. - Daihatsu Sales Operation (AI-DSO) is a prominent entity within the automotive industry in Indonesia. Established in 1973, AI-DSO operates as a significant division under PT Astra International Tbk., one of the largest and most diversified conglomerates in Indonesia. The primary focus of AI-DSO is the distribution, sales, and after-sales service of Daihatsu-branded vehicles. This division plays a crucial role in ensuring that Daihatsu vehicles are accessible to consumers across Indonesia, providing comprehensive support and services to meet the diverse needs of its customers.
AI-DSO's operations are supported by PT Astra Daihatsu Motor (ADM), an associated entity formed through a collaboration between Astra, Daihatsu Motor Co., Ltd., and Toyota Tsusho Corporation. ADM serves as the brand holder agent for Daihatsu in Indonesia and acts as the main production base for Daihatsu and Toyota automotive groups outside Japan. This strategic partnership enables AI-DSO to leverage ADM's manufacturing capabilities and expertise, ensuring a steady supply of high-quality vehicles to the Indonesian market.

PT Pertamina Patra Niaga (Subholding Downstream) is a subsidiary of PT Pertamina (Persero) that focuses on downstream energy operations, particularly in the distribution, trading, and retail of fuel, lubricants, petrochemicals, and other energy products. As part of Pertamina’s subholding structure, Patra Niaga plays a strategic role in ensuring energy availability and accessibility across Indonesia. The company is committed to supporting national energy resilience by managing supply chains, logistics, and retail networks that serve both industrial and consumer markets.

ASTRA Infra has more than 28 years of experience as an investor-operator in the Indonesian infrastructure sector. Reflecting the continuous development of its business portfolio, in 2018 ASTRA organized its business lines into Toll Road and Port.
ASTRA Infra consists of PT Astra Infra as the holding company for toll road business and PT Astra Nusa Perdana as the holding company for Logistics Infrastructure businesses.
PT Astra Infra 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 Infra 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 Infra serves as the holding company for Astra Infra’s toll road business, overseeing multiple toll road projects that enhance connectivity and economic development.