Welcome to City of St. Catharines Bids & Tenders


To assist in the containment of COVID-19 the City has suspended all public openings. 
Please visit the City’s Website for updates: www.stcatharines.ca/COVID19.


*NEW* The City of St. Catharines is now accepting only ELECTRONIC BID SUBMISSIONS.  


Potential Bidders must create a Bidding System Vendor account  and select commodity codes for goods and services.  The Bidding System will notify the Vendor by email of Bid opportunities matching their commodity code selection.

For step by step instructions on how to create an Account please refer to the Vendor Guide.

Bidders are solely responsible for ensuring their Vendor account information is kept current.


Questions are to be submitted through the Bidding System only by clicking on the “Submit a Question” button for this specific bid opportunity.

It is the responsibility of the Bidder to have received all Addenda that are issued.  Bidders should check this web portal up until Bid closing time and date in the event additional Addenda are issued. 


Please visit the Niagara Peninsula Standard Contract Document Page for information on their document.


Technical Support: If you encounter technical issues, please contact support@bidsandtenders.ca OR 1-800-594-4798.


The following is a list of our current online bid opportunities. Please refer to the Status column in the list to determine if the bid is open, closed or awarded:

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