PT Reska Multi Usaha, also known as KAI Services, is a subsidiary of PT Kereta Api Indonesia (Persero) established in 2003. The company's primary goal is to support and implement the policies and programs of PT Kereta Api Indonesia, especially in the railway restaurant business and other related services.
The company operates in three core business areas: On Board Services, Integrated Facility Management, and Commercial Services. On Board Services include sales on trains, train cleaning, and passenger amenities. Integrated Facility Management encompasses security, parking, cleaning services, and outsourcing. Commercial Services include restaurants, general services, cafes, and catering.
The origins of PT Reska Multi Usaha date back to the Dutch colonial era when the government provided railway restaurants to cater to passengers' needs during their journeys. In 1971, during the early days of PT Kereta Api Indonesia, a dedicated unit called RESTORKA was established to manage railway restaurants. Initially, RESTORKA offered simple beverages like "Es Siripit," but it expanded its menu over time, including the famous "Nasi Goreng Parahyangan" when the KA Parahyangan train was launched.

PT Reska Multi Usaha, also known as KAI Services, is a subsidiary of PT Kereta Api Indonesia (Persero) established in 2003. The company's primary goal is to support and implement the policies and programs of PT Kereta Api Indonesia, especially in the railway restaurant business and other related services.
The company operates in three core business areas: On Board Services, Integrated Facility Management, and Commercial Services. On Board Services include sales on trains, train cleaning, and passenger amenities. Integrated Facility Management encompasses security, parking, cleaning services, and outsourcing. Commercial Services include restaurants, general services, cafes, and catering.
The origins of PT Reska Multi Usaha date back to the Dutch colonial era when the government provided railway restaurants to cater to passengers' needs during their journeys. In 1971, during the early days of PT Kereta Api Indonesia, a dedicated unit called RESTORKA was established to manage railway restaurants. Initially, RESTORKA offered simple beverages like "Es Siripit," but it expanded its menu over time, including the famous "Nasi Goreng Parahyangan" when the KA Parahyangan train was launched.

Mining Industry Indonesia (MIND ID) is Indonesia's mining industry holding company comprising PT ANTAM Tbk, PT Bukit Asam, PT Freeport Indonesia, PT INALUM, and PT Timah Tbk. We are here to explore new ways and innovations in which to acquire, study, and manage the enormous potential of Indonesia's mineral and coal resources, as well as to develop its processing industry and to market a variety of mineral products as vital resources that will drive the country’s progress in the future.
MIND ID represents Indonesia’s rich natural resources and fantastically talented people who are equipped and ready to work together in synergy and to the best of their ability to enhance the nation’s development.MIND ID is here for the prosperity of Indonesia, for the progress of human civilization and for a brighter future for all.

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 Djarum is one of Indonesia’s most prominent and long-established companies, primarily known for its role in the tobacco industry. Founded in 1951 by Oei Wie Gwan in Kudus, Central Java, the company began as a small home-based business producing hand-rolled kretek cigarettes. Over the decades, PT Djarum has grown into a major player in the global tobacco market, with a strong presence both domestically and internationally. The company’s early success was built on its commitment to quality and innovation in kretek production, a uniquely Indonesian blend of tobacco and cloves that has become a cultural staple in the country.

PT Astra Daihatsu Motor (ADM) is one of Indonesia’s leading automotive manufacturers, operating as a joint venture between Daihatsu Motor Co., Ltd., Astra International, and Toyota Tsusho. Established in 1992 through the merger of three companies - PT Daihatsu Indonesia, PT Daihatsu Engine Manufacturing Indonesia, and PT National Astra Motor - ADM has grown into the largest car manufacturer in Indonesia by production output and installed capacity. The company plays a pivotal role in the development, production, and distribution of compact vehicles tailored to the Indonesian market.

Petroliam Nasional Berhad (PETRONAS) is a leading global energy company committed to powering society’s progress in a responsible and sustainable manner. With close to 50,000 employees and a global reach spanning over 100 countries, we are ranked among the world’s largest corporations by revenue in the Fortune Media IP Ltd’s 2022 Fortune Global 500® list.
PETRONAS has been operating in Indonesia for more than 20 years, starting with its venture into a non-operator equity for the Ketapang Contract Area in 2000. PETRONAS is currently holding participating interest in 9 Contract Areas across Indonesia, with 4 of them already in the production stage. PETRONAS has also consistently and successfully implemented various social and community programmes, focusing on education, capacity building, environment, health, as well as community wellbeing and development which are governed by its large Corporate Sustainability Framework.

PT Bank Tabungan Negara (Persero) Tbk, commonly known as Bank BTN, is one of Indonesia’s oldest and most prominent financial institutions. Established in 1897 under the name Postspaarbank during the Dutch colonial era, the bank initially served as a savings institution for postal services. Following Indonesia’s independence, the bank was nationalized in 1950 and renamed Bank Tabungan Negara. Over the decades, Bank BTN has evolved into a full-service commercial bank with a strong focus on housing finance, playing a pivotal role in supporting the government’s housing development programs.