Information | Scheduled system upgrade - May long weekend

Due to a scheduled system upgrade, some applications and documents on calgary.ca may not be available from 5 p.m. Friday, May 17 until 8 a.m. Tuesday, May 21. We apologize for any inconvenience.

Responding to bid opportunities

Responses to bid opportunities must be prepared and submitted as per instructions on the bid documents.

Electronic bidding on Ariba

All new bid opportunities will be provided through the The City of Calgary's Ariba Discovery Page. Vendors must register on the website to continue to access bid opportunities. 

For information on viewing and accessing City bid opportunities, see Bid Opportunities.

For more information on how to become a City vendor, visit Bid and vendor information.

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