PT. STM Tunggal Jaya started its business from 2008 as an equipment rental service provider under the name of PT. Multi Bahagia Bersama (MBB). And it started main mining service from 2010 after the establishment of PT. CMS Kaltim Utama. STM Group has provided total mining service for several companies in multi areas.

 

Year : 2009

  • 2009.11 Establish PT. CMS Kaltim Utama (Coal Mining Service Contractor)

Year : 2010

  • 2010.01 Establish PT. STM Tunggal Jaya (Holding Company), PT. STM Coal Trading

Year : 2013

  • 2013.07 Contract for Sale & Purchase at Koperasi PM with PT. KCH Indonesia
  • 2013.08 Contract for Sale & Purchase at PT. B.Utama/H. Isyal with PT. LBR
  • 2013.09 Contract for Sale & Purchase at PT. NCI with PT. Peabody
  • 2013.09 Contract for Sale & Purchase at PT. CEM with LS Network (1st)

Year : 2014

  • 2014.05 Contract for Sale & Purchase at PT. CEM with LS Network (2nd)

Year : 2015

  • 2015.01 Shares Sale & Purchase Agreement with LS Networks (PMDN - PMA)