Winnebago County, Wisconsin bids and RFPs
Winnebago County, Wisconsin posts bids and quote requests on DemandStar (Euna OpenBids); formerly OpenGov. Purchasing contact: Purchasing Division. County Board agendas are published on the county's own website (PDFs).
Key facts for bidders
- Where bids are posted
- Euna OpenBids/DemandStar portal (OpenGov before Nov 24, 2025)
- Bid platform
- OpenGov Procurement, DemandStar
- Purchasing contact
- Purchasing Division
- County Board agendas
- Own website (PDFs)
Award price trends
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How to bid in Winnebago County
Find the bid
Winnebago County, Wisconsin posts bids and quote requests on DemandStar (Euna OpenBids); formerly OpenGov.
Get the documents
Register as a vendor on DemandStar (Euna OpenBids); formerly OpenGov to download bid documents and receive addenda.
Prepare your forms
Most bids ask for: W-9; Certificate of insurance; Signed bid form and pricing sheet; Acknowledgment of every addendum.
Submit before the deadline
Follow the bid's instructions exactly: sealed envelope, mail, hand delivery or online upload. Late bids are usually rejected.
Watch for the award
Contracts are usually approved at a County Board meeting; agendas are on the county's own website (PDFs).
State rules, forms and thresholds: How to sell to Wisconsin counties. New to county bidding? Read how to find county bids and the bid checklist.
Questions about bidding in Winnebago County
How do I find bids from Winnebago County, Wisconsin?
Winnebago County, Wisconsin posts bids and quote requests on DemandStar (Euna OpenBids); formerly OpenGov. Register as a vendor on DemandStar (Euna OpenBids); formerly OpenGov to download bid documents and receive addenda.
Does Winnebago County use DemandStar (Euna OpenBids); formerly OpenGov?
Yes. Winnebago County posts its bids and quote requests on DemandStar (Euna OpenBids); formerly OpenGov. FactWise also lists them, free to view.
How do I register as a vendor with Winnebago County?
Register on DemandStar (Euna OpenBids); formerly OpenGov so you can download documents and receive addenda. Ask the purchasing contact (Purchasing Division) whether the county keeps a vendor list and how to get on it. See our guide to registering as a county vendor.
Who is the purchasing contact for Winnebago County, Wisconsin?
Purchasing Division.
When does the Winnebago County County Board meet?
Meeting dates and agendas are published on the county's own website (PDFs). Agendas often show upcoming purchases before the bid is advertised, and contracts are usually approved at these meetings.
What forms do I need to bid in Winnebago County, Wisconsin?
Each bid lists its own requirements. Most bids ask for: W-9; Certificate of insurance; Signed bid form and pricing sheet; Acknowledgment of every addendum.
Can I get alerts for new Winnebago County bids?
Yes. Follow Winnebago County on FactWise to get new bids and quote requests by email. Following up to 2 counties is free.