PT SUCOFINDO (Persero), or PT Superintending Company of Indonesia (Persero), is a prominent Indonesian company established on October 22, 1956. It specializes in providing a wide range of services including inspection, testing, certification, consultancy, and training across various sectors such as agriculture, forestry, mining (both oil and non-oil), construction, industrial processing, maritime, fisheries, government, transportation, information systems, and renewable energy.
PT Superintending Company of Indonesia (SUCOFINDO) (Persero) was established on October 22, 1956. SUCOFINDO’s history began as Indonesia’s first inspection company, with share ownership by the Government of the Republic of Indonesia and SGS Geneva.
In December 2021, PT SUCOFINDO (Persero) joined the Holding BUMN Survey Services (IDSurvey) with PT Biro Classification Indonesia (Persero) and PT Surveyor Indonesia (Persero) to provide even better services.

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 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 Pertamina Training & Consulting (PTC) is a subsidiary of PT Pertamina (Persero), Indonesia’s state-owned oil and gas company. Established in 1999 under the name PT Patra Tridaya, the company officially began its operations in 2002. PTC was formed to support Pertamina’s strategic objectives in human resource development and operational excellence. Over the years, PTC has evolved into a multifaceted service provider offering a wide range of solutions in training, consulting, manpower supply, security services, event management, and competency assessment. Its role within the Pertamina Group is to ensure that the workforce and organizational systems are aligned with global standards and capable of supporting the dynamic needs of the energy sector.

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.

Bank Syariah Nasional is a sharia-based financial institution that represents a new chapter in Indonesia’s banking industry. Established on October 2, 2025, the bank operates as a subsidiary of Bank Tabungan Negara and is headquartered at Menara Bank BTN, Jakarta. The institution was created to strengthen the presence of Islamic banking in Indonesia, offering financial services that comply with sharia principles while addressing the needs of both individual and business customers. Its foundation reflects the growing demand for ethical and faith-based financial solutions in the country, positioning itself as a trusted partner for communities seeking transparency, fairness, and inclusivity in financial transactions.

Nindya Karya is a part of Danareksa Holding that is engaged in General Contracting, EPC, and Investment, with four main business pillars consisting of Construction, Investment, Manufacturing, and Real Estate Management. As part of Danareksa Holding, Nindya Karya continues to drive innovation and strengthen its role in advancing the construction sector in Indonesia.
The company has undertaken a wide range of projects across the country, including irrigation systems, dams, piers, industrial buildings and EPC projects, airports, hospitals, apartments, hotels, highways, toll roads, bridges, sports facilities, educational institutions, and other commercial buildings. These projects reflect Nindya Karya’s diverse expertise and its commitment to supporting national infrastructure development.

PT Arutmin Indonesia is one of Indonesia's leading coal mining companies, operating under the Izin Usaha Pertambangan Khusus (IUPK) license. With over three decades of experience, Arutmin has established itself as a preferred coal provider for power plants and industrial plants both in Indonesia and internationally. The company's mining operations are spread across three districts in South Kalimantan: Tanah Bumbu, Tanah Laut, and Kotabaru. Arutmin manages five mining sites: Senakin, Satui, Kintap, Asamasam, and Batulicin, along with the North Pulau Laut Coal Terminal (NPLCT), which has a shipping capacity of up to 10 million tons per year.
Arutmin's journey began with the signing of the PKP2B Contract with the Government of Indonesia, which marked the start of its commercial coal production. The company has shown rapid development through competitive coal production processes, reliable quality assurance procedures, and outstanding customer support. Arutmin's coal production capacity currently reaches up to 20 million tons per year. The company has received several awards for its sustainable development efforts, including the Indonesia Sustainable Development Award (ISDA) Gold and Platinum, as well as the Tamasya Award 2024 from the Ministry of Energy and Mineral Resources.