Step 1: Register on eSupplier
Companies interested in doing business with the State will need to register on the
eSupplier Portal for Bidders (https://eSupplier.wi.gov). Registration on eSupplier is available free of charge to all businesses and organizations that want to sell to the State. Once you’ve registered and have entered the appropriate NIGP codes, you will begin to receive automatic emails notifying you of new solicitations with State agencies, the University of Wisconsin System and municipalities that match the codes you’ve selected. For detailed registration instructions, see the
eSupplier Bidder FAQ Guide.
Step 2: Respond to a Solicitation
To respond to a solicitation from a State agency, simply log in to eSupplier, review the solicitation, and submit your responses electronically within the system. To respond to a solicitation from a UW System campus or municipality, go to
VendorNet (https://VendorNet.wi.gov) to view the solicitation and follow the directions within the document to submit your response.
Step 3: Award
Once the deadline for the solicitation has passed and the solicitation has officially closed, the State will review the submitted responses and may award a contract to one or more businesses. For Request for Bids (RFBs), the award decision will be based on which business provided the lowest cost while still being able to meet the State’s requirements. For Request for Proposals (RFPs), an evaluation committee will score the responses based on pre-determined criteria and the award decision will be based on which response earned the highest overall score.
Step 4: Fulfillment and Payment
After delivery of products or services ordered, the vendor must submit an invoice for payment to the agency specified on the purchase order. When merchandise is received, it is inspected and a receiving report may be prepared. The receiving report is then compared with the vendor’s invoice and the order form. If all the documents are in order, a payment request is submitted and a check is issued within 30-days.
See the
Vendor’s Guide for further information about doing business with the State of Wisconsin.