PT Reska Multi Usaha, also known as KAI Services, is a subsidiary of PT Kereta Api Indonesia (Persero) established in 2003 with more than two decades of experience. The company was founded to implement and support the policies and programs of PT Kereta Api Indonesia (Persero) as the parent company, particularly in the railway restaurant business and other related services. PT Reska Multi Usaha operates in three core business areas: On Board Services, which include Sales On Train, On Train Cleaning, and Passenger Amenities; Integrated Facility Services, which consist of Security, Parking, Cleaning Service, and Outsourcing; and Commercial Services, which cover Restaurant, General Service, Cafe, and Catering.
PT Djarum is one of Indonesia's largest and most well-known tobacco companies. It was founded on April 21, 1951, by Oei Wie Gwan in Kudus, Central Java. The company is famous for producing kretek, a type of cigarette made from a blend of tobacco and cloves. PT Djarum is also known for its significant contributions to the local community and various corporate social responsibility (CSR) initiatives. PT Djarum offers a wide range of career opportunities across various departments, providing a dynamic and supportive work environment for its employees. PT Djarum is committed to the growth and development of its employees. The company offers various training programs, both domestically and internationally, to enhance skills and knowledge. Employees have opportunities to attend seminars, workshops, and other professional development activities.
PT Alamtri Resources Indonesia Tbk. is a prominent Indonesian public company engaged in the integrated mining and energy sector. Formerly known as PT Adaro Energy Indonesia Tbk., the company underwent a rebranding to reflect its broader strategic direction and commitment to sustainable energy development. Established on August 26, 2004, under the name PT Padang Karunia, the company has grown into one of Indonesia’s leading energy groups, with a diversified portfolio that spans across metallurgical coal mining, mineral processing, mining services, logistics, power generation, water treatment, and renewable energy initiatives.
PT Patra Drilling Contractor (PDC) is a national company in Indonesia that specializes in providing drilling services for the oil and gas industry. Established on September 11, 1981, PDC was the first Indonesian company to offer offshore drilling services, marking a significant milestone in the country’s energy sector. Headquartered in Jakarta, PDC has grown into a reputable service provider with a workforce ranging from 1,001 to 5,000 employees. Over the years, the company has expanded its capabilities to include onshore drilling support, auxiliary well services, and integrated support functions such as catering and logistics.
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 Reska Multi Usaha, also known as KAI Services, is a subsidiary of PT Kereta Api Indonesia (Persero) established in 2003 with more than two decades of experience. The company was founded to implement and support the policies and programs of PT Kereta Api Indonesia (Persero) as the parent company, particularly in the railway restaurant business and other related services. PT Reska Multi Usaha operates in three core business areas: On Board Services, which include Sales On Train, On Train Cleaning, and Passenger Amenities; Integrated Facility Services, which consist of Security, Parking, Cleaning Service, and Outsourcing; and Commercial Services, which cover Restaurant, General Service, Cafe, and Catering.
PT Djarum is one of Indonesia's largest and most well-known tobacco companies. It was founded on April 21, 1951, by Oei Wie Gwan in Kudus, Central Java. The company is famous for producing kretek, a type of cigarette made from a blend of tobacco and cloves. PT Djarum is also known for its significant contributions to the local community and various corporate social responsibility (CSR) initiatives.
PT Alamtri Resources Indonesia Tbk. is a prominent Indonesian public company engaged in the integrated mining and energy sector. Formerly known as PT Adaro Energy Indonesia Tbk., the company underwent a rebranding to reflect its broader strategic direction and commitment to sustainable energy development. Established on August 26, 2004, under the name PT Padang Karunia, the company has grown into one of Indonesia’s leading energy groups, with a diversified portfolio that spans across metallurgical coal mining, mineral processing, mining services, logistics, power generation, water treatment, and renewable energy initiatives.
PT Patra Drilling Contractor (PDC) is a national company in Indonesia that specializes in providing drilling services for the oil and gas industry. Established on September 11, 1981, PDC was the first Indonesian company to offer offshore drilling services, marking a significant milestone in the country’s energy sector. Headquartered in Jakarta, PDC has grown into a reputable service provider with a workforce ranging from 1,001 to 5,000 employees. Over the years, the company has expanded its capabilities to include onshore drilling support, auxiliary well services, and integrated support functions such as catering and logistics.
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.
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.
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.