Changes to the supplier database

Last updated July 24, 2025
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Would you like to add or change a supplier’s contact information in the city’s supplier database? Do you need to change your tax number? Here is how.

You can change the following information on file on the city’s supplier list:

  • Change your tax number
  • Add or modify a contact 
  • Add or change one of the services offered
  • Change the social economy, ethnocultural and environmental components

Make sure you have your supplier number on hand. You can locate it on a purchase order, a payment notice or an invoice.

If your account was created prior to June 16, 2025, fill out the form below.

Update your information

Online

The city will send you an email confirming the changes.

Fill in the form (in French)
  • To change a supplier’s address, check the procedure.
  • To change a supplier’s name, here is the procedure.