Reasons why you should choose STM Tunggal Jaya is very simple. We have high understanding and knowledge about Coal mining system and business. As an Indonesian coal mining services company, we provide mining service in all stages from geology, planning, overburden removal, transportation, to reclamation and rehabilitation. STM Tunggal Jaya is committed to deliver mining services exceeding customers' expectations with requirements of ISO 9001, ISO 14001 and OHSAS 18001.

We Believe, we have Strong Point and principal Strengths , including :

  • Problem Solving. Strong Management Team Know-how and Experiences, with High Employee loyalty & low turnover rate. Local resident-friendly management and experiences.
  • Credible. STM's first management policy is ‘Keeping Promise with Business Partners’. STM has met the production goals without fail.
  • Production Efficient. STM has outstanding experts with much experiences and know-hows.
  • Stable & Potential. No fatal accicent has happened in mining sites and STM group has overcomed a lot of difficulties even in recession of coal industry for several years.