Where to bid in Frederick, CO

The City of Frederick posts its bids and RFPs on its open bids page. Contracts here can also come from Weld County and the State of Colorado (Colorado Vendor Self Service (ColoradoVSS)).

City of Frederick

Open bids →

Bid Postings

Bid page checked, 2026-11-05.

Weld County, CO

Open bids →

Purchasing Office – Weld County · runs on BidNet Direct

Bid page checked, 2026-11-05.

State of Colorado

Colorado Vendor Self Service (ColoradoVSS)

Bid page checked, 2026-11-05.

Nearby cities

SpendQuery links to Frederick's own pages and doesn't copy their bids. Wrong or missing link?

All of Colorado