Make a change in the city's supplier database
Did you create an account before June 16, 2025 and would like to change information such as your address, services, payment method, tax numbers or contacts? Just follow these steps.
Did you register as a supplier before June 16, 2025? On this page, you’ll find instructions for making changes to your account. You’ll need your supplier number from a purchase order, payment notice or old invoice.
Did you register after June 16, 2025? To make changes to your account, log in to the supplier portal instead.
Change your company name
You must switch from the supplier database to the supplier portal.
Register in the supplier portal under the entity’s new name.
Submit legal documents in support of your name change by e-mail, specifying the old supplier number to be deactivated.
If in Québec’s Registre des entreprises, the 2 companies are still active and unrelated to each other, one of the following documents must be provided:
- Certificate of change of name
- Sales contract
- Signed letter
- Notarial document
Change your company address
The city will send you an e-mail confirmation when your change of address is saved.
Sign up for electronic payment
Send the completed and signed form, accompanied by a void cheque.
Request more changes
You can change or even add other information to your account:
- Tax numbers
- Contacts
- Products or services offered
- Social, ethnocultural and environmental economy components
The city will send you an e-mail confirmation when your changes are saved.
Need help?
Contact us if you have questions.
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