Sandi Enigma Sinergi

PT Sandi Enigma Sinergi is a mining company specializing in nickel, tin, and coal operations, and serves as the holding entity for IUP holders PT Kartika Bangun Persada, PT Emas Hijau Jaya and CV Rajawali Sakti Bangka. As a licensed mining contractor (IUJP). PT Sandi Enigma Sinergi oversees operational execution, while PT Tunas Wira Sakti — our affiliated company, handling the trading and export side of the business. Together with PT Tunas Wira Sakti, we are active and agile players in Indonesia’s mineral and coal mining industry. With a focus on operational precision, regulatory compliance, and commercial execution, we support national mining development through responsible and performance-driven practices. Headquartered at Office 8 Senopati, Level 12D, our companies are committed to delivering reliable energy solutions and high-quality mineral commodities to meet both domestic and international market demands. Through strategic partnerships, streamlined supply chains, and field-proven expertise, we ensure sustainable long-term value for our clients and stakeholders.