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logo sigma

PT Sigma Cemerlang Sinergi is an Indonesian national investment company established in 1999.

Since 2006, the company has started to expand its ventures to this new coal concession in Balangan, South Kalimantan.

It now holds Mining and Business Permit (IUP) for the concession area and is also registered as Clean and Clear with the Ministry of Energy and Natural Resources (ESDM).