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Bidding Opportunities

The Cobb County Purchasing Department is now posting solicitations to BidNet's Georgia Purchasing Group. Now that we are posting our solicitations to this platform, registered vendors can automatically be notified of matching bids and addenda.

Cobb County DOT construction bids will continue to be posted on Bid Express.

If you have any questions, please do not hesitate to email the Purchasing Department ( for assistance.


April 13, 2023

X2415/B2112 - Invitation to Bid -Silver Comet Trail Connector and Atlanta Road over CSX Bridge

X2707 - Invitation to Bid - Midway Road Sidewalk

SW1994 - Request for Proposals - Glenleigh Park Detention Pond Wall  Foundation Failure, Repair Design

W2420 - Invitation to Bid - Old Concord Road Phase 1 Water Main Replacement

23-6732 - Request for Proposals - CAD/AVL Intelligent Transportation System

23-6733 - Request for Proposals - Design and Building Services for Public Safety Indoor Firing Range