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.

The Financial Services Authority (OJK) is an independent state institution responsible for regulation, supervision, examination, and investigation within the financial services sector. OJK plays a crucial role in ensuring that financial activities are conducted in a structured and transparent manner, safeguarding consumer interests while maintaining financial stability.
The vision of OJK is to become a trusted financial services industry supervisor, protecting consumer and public interests while enabling the financial services industry to serve as a pillar of the national economy with global competitiveness. Through its oversight, OJK aims to advance public welfare and strengthen Indonesia’s financial sector.
To achieve this vision, OJK has established the following mission objectives: ensuring that all financial sector activities are conducted in an orderly, fair, transparent, and accountable manner, fostering a financial system that grows sustainably and remains stable, and protecting consumer and public interests. These principles guide OJK’s regulatory and supervisory efforts.

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 Astra International Tbk was established in 1957 in Jakarta as a general trading company under the name Astra International Inc. In 1990, for the purpose of the Company's Initial Public Offering (IPO), the name of the Company changed to PT Astra International Tbk, followed by listing its shares on the Indonesia Stock Exchange under the ticker code ASII. Market capitalization of Astra as at the end of year 2019 was Rp280.3 trillion.
Pursuant to the articles of association, the Company may engage in the following business activities: general trading, industry, mining, transportation, agriculture, construction, services and consultancy. By 2019, Astra has expanded its business by implementing a business model based on synergies and diversification within seven business segments, consisting of: Automotive; Financial Services; Heavy Equipment, Mining, Construction, & Energy; Agribusiness; Infrastructure and Logistics; Information Technology; Property.

Shell is a global group of energy and petrochemical companies, employing 96,000 people across more than 70 countries. Whether they work on our platforms and pipelines, or in our offices and research labs, people are key to our success. They collectively determine our culture and we expect them to behave according to our values: honesty, integrity, and respect for people.
Shell has a bold goal: to become one of the world’s most diverse and inclusive companies, a place where everyone from our employees to our customers, partners and suppliers feels valued, respected, and has a strong sense of belonging.

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.

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.

Established since 2001 with the name “PT Rekayasa Konsultan” and change in 2004 to PT Tracon Industri (TRACON) as a subsidiary of PT Rekayasa Industri, a well known Engineering, Procurement & Construction (EPC) company in Indonesia. Tracon focus on industrial plant solution and services, supported by well trained, experienced, commited technical and extraordinary team members. Throughout the years, TRACON has proved its capabilities in serving clients since project development stage, during construction and up to plant services.