For any critical issues or difficulties faced while submitting application please call to our Quick Response Team at 03322622004 in between 10am to 5pm on Monday to Friday (Except Holidays) | Applicants can avail the e-Service - Issuance of Trade License Certificate (New) under the Department of UD&MA from : https://edistrict.wb.gov.in/PACE/login.do whereas Renewal of Trade License Certificate under the Department of UD&MA e-Service is currently available from Silpasathi Portal | The Silpasathi Portal is now LIVE with 126 Industrial related Licenses / Approvals / NoCs and Renewals | For any technical query, kindly drop a mail at qrt.silpasathiwb@gmail.com | Silpa Sathi Single Window Cell - Helpline no. (Toll free) 1800-345-5562