Mitra SK offers Laboratory Outsourcing Services in various Mining, Metallurgical, Cement, Power Plants and other industries. The mission is to provide specialized services to client to deliver accurate, consistent and timely test results. Outsourcing of In-house laboratory is the model of modern times in order to achieve excellence in quality apart from various value added services. Having expertise in the field of Inspection, Sampling and Analysis of large number of commodities as independent inspection body over last 85 years, Mitra SK is committed to enable ready availability of knowledge, competence and skill at the doorstep of customers.


  • Mining Sector
  • Steel Plants
  • Ferro Alloys Plants
  • Cement Plants
  • Sponge Iron Plants
  • Power Plants (Coal/ Solid fuel Based)


  • Knowledge & Expertise
  • Updated International Practices
  • Optimization of Cost
  • Trained Personnel
  • Standardized Procedures
  • Accuracy & Reproducibility
  • Robust Quality Control Practice
  • Inter-laboratory testing
  • Aligned to ISO 17025: 2005 QMS
  • Faster Turnaround Time
  • Support from Central Laboratory & Regional Accredited Laboratories


Sedibeng Iron Ore (Pty) Limited

Mitra SK has set up a complete Quality Control Laboratory for SIOL at Postmansburg, Northern Cape, South Africa. The services involve sampling and analysis of core samples, blast-hole, geological mines face, samples, ROMs, stock piles, wagon loading, truck loading, seaports.

Essel Mining & Industries: Iron Ore Mines

In-house Quality Control of Essel Mining include Sampling, Sample preparation and Analysis of chemical composition.

Tata Steel: Chromite Mines

In-house Quality Control of Chromite Mines of Tata Steel includes Sampling, Sample preparation and Analysis of chemical composition.

Tata Steel: Ferro Alloys Plant

The in-house laboratory undertakes incoming raw material, process control and finished product Sampling and Analysis work for this 50000 TPA + modern Silico Manganese Plant.  

ACC Limited:

The Laboratory evaluates the quality of coal supplied to plants for ensuring independent evaluation of quality of supplies. 

MGM Steel: Sponge Iron Plant

Mitra SK is associated with the Direct Reduced Iron (DRI) manufacturing unit of MGM Steel Iron Ore.

Runta Mines: Iron Ore Mines

In-house Quality Control of Iron Ore mining by Essel Mining is being done by Mitra SK involving Sampling, Sample preparation and analysis of chemical composition.