Change your company address in the supplier database
Last updated February 23, 2026
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Want to change the address of your business on the city’s supplier database? Here is how to do it.
Make sure you have your supplier number. You can locate it on a purchase order, a payment notice or an invoice.
Accounts created after June 16, 2025
Log in to your account and select your organization profile to access the supplier portal.
You’ll be able to update your information.
Need help? View these documents (in French).
If your account was created prior to June 16, 2025, fill out the form below.
Longer processing times
Due to a technical update, processing times for supplier registration and change applications are longer than usual.
Change my business address
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