The City of Columbia’s Procurement and Contracts office announces a NEW e-procurement platform, Cobblestone!

If you are a small business owner, you will receive direct access to small business friendly contacts, small business opportunities, and automatic alerts for your industry.  For established vendors, you can streamline your bidding process, submit paperless proposals, and manage your credentials in one central hub!

To register click here to go to the new Cobblestone webpage or for more information, contact the City’s Procurement and Contracts office at (803)545-3470!

The City of Columbia will continue using IonWave for all solicitations and procurement opportunities until the new e-Procurement platform is fully implemented.  The anticipated launch is scheduled for early Fall 2026.  Until that time, all bids and proposals must continue to be submitted through IonWave.