Summary
Winnebago County solicits sealed bids to remove and replace the Wittman Airport control tower’s chiller, including all labor, equipment and materials required to meet the technical specifications. A mandatory pre-bid meeting was held on November 18, 2025 at Gate #33 (3110 Knapp St, Oshkosh, WI), and bids must be submitted electronically through the County’s OpenGov procurement portal. Bid security (5% bid bond), insurance per the County’s Insurance Exhibit, and a Public Improvement Performance/Labor & Material Payment Bond are required; the solicitation includes drawings, specifications, and addenda posted on the project page.