• TATA CONSULTING ENGINEERS
  • MECON LTD
  • M.N.DASTUR & CO.(P) LTD
  • ENGINEERS INDIA LTD., NEW DELHI
  • DAVY POWER GAS INDIA PRIVATE LTD
  • HUMPHERAYS & GLASGOW CONSULTANTS (P) LTD
  • HINDUSTAN DORR OLIVER LTD
  • UNIK ENGINEERING SERVICES
  • KLINETICS TECHNOLOGY INDIA LTD
  • CANADIAN METCHEM LTD
  • READ INTERNATION
  • WESTERN INDIA ENGINEERING LTD
  • DALAL CONSULTING ENGINEERS (P) LTD
  • KIRLOSKAR CONSULTANTS
  • R.K. CONSULTANTS