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Group Company

Sumber Mitra Jaya (SMJ) is the founding company of the Mitra Jaya Group. SMJ has accumulated 26 years of professional experience in a wide range of large construction and mining projects. SMJ is fully supported by efficient  management, experienced professionals and a complete range of modern and reliable equipment to guarantee that every project that SMJ handle will be completed on time and as per specification without compromise.

SMJ has  been awarded a  Grade 7  classification, the highest level awarded to road and bridge contractors by the Director General of Bina Marga, Department of Public Works of Indonesia, and also by LPJK (Lembaga Pengembangan JasaKonstruksi), a wholly independent organization. Today, SMJ is proud to present some of its most impressive portfolio of prestigious contracting projects successfully completed in record time, and to national and international standards in infrastructure development and mining contracting.

http://wmrt.com/?edp=generic-viagra-myths Infrasturcture developments: 
  • Cikampek-Padalarang Toll Road
  • Ciawi-Cibadak Express Highway
  • Medan- Binjai Road Upgrading Project
  • Senen
  • Matraman- Pramuka  and  Kuningan  Flyovers
  • the  Thoppur  Ghat and Karur Rob Projetcs
  • the Ahmedabad Vadodara Expressway
  • the Andhra Pradesh State Highways-12
  • the Orissa Or-VI Projects, to name just a few.
Coal mining operations:
  • Tanjung Enim, South Sumatera for PT Tambang Batubara Bukit Asam since 1987
  • PT Berau Coal, East Kalimantan (Completed)
  • PT Kideco  Jaya Agung, East Kalimantan (Completed)
  • PT Kalimantan Energi Lestari, South Kalimantan (Completed)
  • PT Supra Bara Energi, Berau, East Kalimantan.