Through employee engagement, supply chain excellence and operational excellence, we deliver a competitive edge by providing the best services in social infrastructure!!

Chicago operates an Integrated Quality, Health, Safety and Environmental Management System which has been audited and certified individually in accordance with international standards and they include:

  • ISO 9001: 2008  Quality Management System
  • ISO 14001: 2004 Environmental Management System
  • OHSAS 18001: 2007 Occupational Health & Safety Management System

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