PT Pertamina Hulu Rokan (PHR) is one of Pertamina’s subsidiaries engaged in the upstream oil and gas business under Subholding Upstream, PT Pertamina Hulu Energi (PHE). PHR was established on December 20, 2018.
Pertamina received the mandate from the Government of Indonesia to manage the Rokan Working Area starting August 9, 2021. Pertamina assigned PHR to carry out the transfer of management from the previous operator. The transition process was safe, smooth, and reliable. PHR continues the management of the Rokan Working Area for 20 years, from August 9, 2021 until August 8, 2041.
The Rokan Working Area covers approximately 6,200 km² across 7 regencies / cities in Riau Province. There are 80 active fields with 11,300 wells and 35 gathering stations. Rokan produces one-quarter of the national crude oil or one-third of Pertamina’s production.

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.

PT Pos Logistik Indonesia (POSLOG) was established in 2012 in response to the continuously growing demands of the market. Originating from a business project initiated by PT Pos Indonesia (Persero), we have experienced significant growth—not only as a logistics service provider but also as a pioneer of innovation within the logistics industry. As a subsidiary of PT Pos Indonesia (Persero), and supported by a team of professionals and dedicated employees in developing strategic business positioning, we are expected to operate independently to fully leverage logistics business opportunities in Indonesia. At the same time, we draw upon the extensive network of Pos Indonesia, which comprises 4,367 branches under the Pos Indonesia Group and 33,000 sales points nationwide.
Our vision is to become the most trusted, expansive, and leading integrated logistics solution provider in Indonesia.
Our mission is to deliver efficient and integrated logistics solutions for customers while enhancing national logistics competitiveness; to contribute optimal profits and establish synergistic business cooperation with PT Pos Indonesia; to build mutually beneficial business partnerships with strategic partners; and to continuously develop employee and organizational competencies to achieve national competitiveness.

Biro Klasifikasi Indonesia (BKI) is the national classification society of Indonesia, established in 1964 to strengthen the country's maritime independence. For more than six decades, BKI has been trusted for its independence, integrity, and expertise in safeguarding assets across the maritime, energy, infrastructure, and industrial sectors. As a Classification Society, BKI develops and applies technical standards for the design, construction, and survey of ships and offshore structures. Vessels built and maintained in accordance with these standards are awarded a Classification Certificate, confirming compliance with recognized international safety and quality benchmarks.

PT Agincourt Resources (PTAR) specialises in gold and silver exploration, mining, and processing at the Martabe Gold Mine in South Tapanuli, North Sumatra. PTAR is headquartered in Jakarta and employs over 3,000 workers as of 2024, with more than 99% being Indonesian citizens and over 70% recruited locally. Committed to safe, sustainable operations, PTAR prioritises minimising environmental impact while delivering long-term benefits to local stakeholders.
The Martabe Gold Mine, located in South Tapanuli Regency, North Sumatra, operates across 646.08 hectares as of December 2024. Since production began on 24 July 2012, the mine has processed over 6 million tonnes of ore annually, producing more than 200,000 ounces of gold and 1-2 million ounces of silver annually.

PT GMF AeroAsia Tbk, officially known as PT Garuda Maintenance Facility AeroAsia Tbk, is a leading provider of aircraft maintenance, repair, and overhaul (MRO) services in Indonesia. Established as a strategic business unit of Garuda Indonesia in 1984, the company has evolved into an independent entity specializing in comprehensive MRO solutions for commercial and military aircraft. Headquartered at Soekarno-Hatta International Airport in Jakarta, GMF AeroAsia operates from a vast facility equipped with advanced infrastructure and technical capabilities to support a wide range of aircraft types and maintenance needs. With a workforce of over 5,000 professionals, the company plays a critical role in ensuring the safety, reliability, and performance of aviation fleets across the region.

PT Angkasa Pura Suport (APS) is a subsidiary of PT Angkasa Pura I (Persero) (Now, PT Angkasa Pura Indonesia / InJourney Airports), established in March 2012 to provide comprehensive and integrated property maintenance services, particularly for airport facilities. The company was founded with the vision of supporting the parent company in delivering world-class services to passengers and visitors at airports across Indonesia. APS has since evolved into a key player in the aviation support industry, offering a wide range of services that extend beyond airport operations to include commercial and public properties such as hospitals and office buildings.

PT Bank BCA Syariah is a prominent Islamic bank in Indonesia, offering a wide range of Sharia-compliant financial products and services. Established to cater to the growing demand for Islamic banking, BCA Syariah operates under the supervision of the Financial Services Authority (OJK) and Bank Indonesia. The bank is committed to providing reliable and competitive banking solutions that adhere to Islamic principles.
BCA Syariah offers a variety of products and services designed to meet the diverse needs of its customers. These include Sharia-compliant savings accounts, current accounts, financing options such as Murabahah (cost-plus financing), Ijarah (lease financing), and Musyarakah (profit-sharing financing). The bank also provides investment products like Sukuk (Islamic bonds) and Tabarru' (donations) accounts. Additionally, BCA Syariah offers electronic banking services through its Klik BCA Syariah platform, allowing customers to conduct transactions conveniently and securely online.