Eau Claire County welcomes the opportunity to do business with all interested vendors. 

County bid opportunities are available on Onvia DemandStar, an automatic procurement information notification and document distribution system.  Vendors may register on-line at (not the general Onvia DemandStar, or Onvia, Website) to ensure free automatic notification of and access to solicitations for bids, proposals, and price quotes, as well as other procurement information.

WAPP - DemandStar Vendor Registration Instructions

Purchasing no longer maintains an in-house bidder’s list and will not send bid notices by mail or fax. To ensure receipt of future bid or quote opportunities, you must be a subscriber to this bid network.

If you have any questions, contact Onvia Supplier Services at 1-800-711-1712, Eau Claire County Purchasing Staff at 715-839-5114 or

We appreciate your interest in doing business with Eau Claire County.