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Shri O P Singh
Chairman-cum-Managing Director

Company Info
  • Mahanadi Coalfields Limited
    (A Miniratna Subsidiary Company of Coal India Limited)
  • GSTIN:21AABCM5188P1Z3
  • CIN:U10102OR1992GOI003038
  • Jagriti Vihar, Burla, Sambalpur--768020, Odisha

ISO/OHSAS Certifications

ISO/OHSAS Certifications


MCL bagged the following certifications of International Management System Standards

for three years w.e.f. 10.04.2016

  • ISO 9001:2008 - Quality Management System
  • (for managing customer focus and internal efficiency of the organization)

  • ISO 14001:2004 - Environmental Management System
  • (for managing Environmental concern of the organization)

  • OHSAS 18001:2007 -Occupational Health and Safety Management System
  • (for managing Occupational Health & Safety of the Organization)


    MCL is also going for following ISO/IMS Certifications in 2016-17/2017-18 :

  • SA 8000:2008-Social Accountability Management System
  • (For managing Social Accountability concerns of the Organization)


  • ISO 50001:2011-Energy Management System
  • (For managing Rationalized Consumption of all Energy Inputs in the Organization)