PT Sandi Enigma Sinergi is a mining company specializing in nickel, tin, and coaloperations, and serves as the holding entity for IUP holders PT Kartika Bangun Persada and PT Emas Hijau Jaya. 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 WiraSakti, we are active and agile players in Indonesia’s mineral and coal mining industry. With a focus on operational precision, regulatory compliance, andcommercial execution, we support national mining development throughresponsible 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 meetboth 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.
To become a strategic player in Indonesia’s mining industry—integrated andadaptive with a strong focus on asset optimization, operational efficiency, andmarket expansion both domestically and internationally.
To maximize the potential of mining assets through efficient operationalstructures and targeted resource management.
To enhance the commercial value of each upstream-to-downstream processby building a robust and integrated supply chain.
To develop strategic partnerships across the energy and mineral sectors inorder to strengthen the company’s position in global trade.
To uphold legal compliance and sound governance as the foundation forsustainable business operations, both legally and financially.
To drive business expansion through the development of new miningpermits (IUP), joint operations, and the management of commercially viablelicenses.
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At PT Sandi Enigma Sinergi, we believe that mining is not just about extracting resources — it’s aboutexecuting with precision, managing risks effectively, and building long-term value across the supplychain.
We operate with a results-driven mindset, where strategy meets execution. From securing permits tomoving shipments, every step must be efficient, calculated, and commercially sound.Our philosophy is grounded in:
In the mining business, speed and accuracy determine success.
We value clear structures, strong field coordination, and measurable output.
We work with those who move as fast as we do, from IUP holders totraders and exporters.
We don’t chase trends. We pursue scalable, margin-driven projects withstrong market fundamentals.
Official IUJP holder with proven experience in efficient and compliant mining operations.
Seamless synergy between mining, trading, and export under one coordinated group.
Focused on nickel, coal, and tin with reliable supply and consistent quality.
Looking for a trusted mining partner or commodity supplier? Reach out to us and discover how we can collaborate to meet your resource and trading needs.
PT Sandi Enigma Sinergi is a licensed mining contractor and mineral exporter, focused on nickel, tin, and coal operations throughout Indonesia.