Level 1:

• If you have any query/complaint, then firstly you have to call 033-40253000, or email at cseadmn [at] cse-india [dot] com.
• You can also fill this Complaint Form

Level 2:

• If your query is not resolved, then you can contact to Officers below:
  Address: 7, Lyons Range, Kolkata - 700001 (Same For All)
  

  Sr. No.	Designation	Contact No.	Emails
  1	Customer care	9804799364	kalyankoley [at] cse-india [dot] com
  2	Head of Customer care	8777672577	kishalayghosh [at] cse-india [dot] com
  3	Compliance Officer	9830040901	dhirajchakraborty [at] cse-india [dot] com
  4	Director	9830040901

Level 3:

• If you are still not satisfied, then you lodge your complaint online through
  • National Securities Depository Limited (NSDL)
  • Central Depository Services Limited (CDSL)
  • Bombay Stock Exchange (BSE)
  • National Stock Exchange (NSE)

Level 4:

• You can also lodge your complaint online through Security Exchange Board of India (SEBI) Scores Portal.