RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Winnebago County, Wisconsin

Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Winnebago County, Wisconsin on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Winnebago County, Wisconsin, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

StatusTitleBuyerDue Date
Open2027 Water Treatment Chemicals

The City of Oshkosh is seeking bids for 2027 water treatment chemicals, including liquid oxygen, anhydrous ammonia, cationic liquid polyelectrolyte, and liquid odor and corrosion control chemicals.

Oshkosh, WI, USA•Invitation for/to Bid (IFB/ITB)
City of Oshkosh11/17/2026
Open2026 Audit Services

The City of Oshkosh is seeking proposals for audit services for 2026.

Oshkosh, WI, USA•Request for Proposal (RFP)
City of Oshkosh11/30/2026
OpenFire Department Class A Uniforms

The City of Oshkosh is seeking proposals for Class A uniforms for its Fire Department.

Oshkosh, WI, USA•Request for Proposal (RFP)
City of Oshkosh11/30/2026
OpenLegal Notice Publication Services

Outagamie County is seeking bids for legal notice publication services, as advertised in the Village of Greenville.

Outagamie County, WI, USA•Request for Proposal (RFP)
Outagamie County-
OpenMixed Liquor Splitter Structure Improvements

The City of Fond du Lac is seeking sealed bids for modifications to its Mixed Liquor Splitter Structure, including a concrete baffle wall, four weir gates, electrical and controls work, a power duct bank, and related site restoration.

Fond du Lac, WI, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged BusinessMinority-Owned BusinessWoman-Owned Business
City of Fond du Lac11/18/2026
OpenFurnace and Air Conditioner Replacements for 53 Family Units

The City of Fond du Lac is seeking sealed bids from experienced and eligible contractors to replace furnaces and air conditioners in 53 family units.

Fond du Lac, WI, USA•Invitation for/to Bid (IFB/ITB)
City of Fond du Lac-
Open10 Gbps Fiber Internet Access Services

Menasha School District is seeking proposals for 10 Gbps direct fiber Internet access and data transmission service to its district office, with one-, two-, and three-year pricing options.

100 Main Street, Menasha, WI, USA•Request for Proposal (RFP)
Wisconsin School Districts11/16/2026
OpenMixed Liquor Splitter Structure Improvements

The City of Fond du Lac is seeking sealed bids for improvements to its mixed liquor splitter structure, including a new concrete baffle wall, four weir gates, and associated structural, electrical, and controls modifications.

700 Doty Street, Fond du Lac, WI, USA•Invitation for/to Bid (IFB/ITB)
City of Fond du Lac11/18/2026
OpenVillage of Greenville Contract D-26

The Village of Greenville, Wisconsin is seeking sealed proposals for Contract D-26, with bid documents available via QuestCDN.

Greenville, WI, USA•Request for Proposal (RFP)
City of Greenville-
ClosedG141 Classroom Remodeling

Fox Valley Technical College is seeking separate trade contractors to remodel its G141 classroom, including markerboard refinishing, painting, electrical work, and data cabling.

Fox Valley Technical College-Appleton, Appleton, WI, USA•Request for Quote/Qualifications (RFQ)
Fox Valley Technical College11/12/2026
OpenSchool Internet Access and Data Transmission

Holyland Catholic is seeking internet access and data transmission service for its school, with a requested capacity range of 200 Mbps to 2 Gbps.

Malone, WI, USA•Request for Proposal (RFP)
Holyland Catholic11/16/2026
OpenManaged Network Services for Existing Equipment

Holyland Catholic is seeking managed services for its existing local and wireless network equipment, including approximately 15 access points, four switches, and one firewall.

Malone, WI, USA•Request for Proposal (RFP)
Holyland Catholic11/16/2026
OpenCampus Building Envelope Repairs

Fox Valley Technical College is seeking sealed bids for exterior building-envelope repairs at Buildings E and F, including masonry, window sealant, concrete coating, and steel repainting, with an alternate for a cast-in-place concrete wall.

1825 North Bluemound Drive, Appleton, WI, USA•Invitation for/to Bid (IFB/ITB)
Fox Valley Technical College11/16/2026
OpenNursing Lab Remodel – Room A161

Fox Valley Technical College is seeking one general contractor to remodel Room A161 into a nursing skills lab and a multipurpose classroom, including general trades, plumbing, HVAC, electrical, flooring, acoustical ceilings, casework, and painting.

1825 North Bluemound Drive, Appleton, WI, USA•Invitation for/to Bid (IFB/ITB)
Fox Valley Technical College11/30/2026
OpenEpoxy Flooring Replacement in Room AG137 (Rebid)

Fox Valley Technical College is seeking one contractor to replace the flooring in Room AG137 with epoxy flooring.

1825 North Bluemound Drive, Appleton, WI, USA•Request for Quote/Qualifications (RFQ)
Fox Valley Technical College11/13/2026
ClosedElectrical Classroom Renovations

Fox Valley Technical College is seeking quotes from separate trade contractors for electrical and data work, painting, and casework updates in its Electrical Engineering classrooms.

5 North Systems Drive, Appleton, WI, USA•Request for Quote/Qualifications (RFQ)
Fox Valley Technical College11/12/2026
OpenManaged Network Equipment Services

St. Peter Evangelical Lutheran School is seeking managed services for its existing network equipment, including its controller, switches, access points, and firewall.

312 West Main Street, Weyauwega, WI, USA•Request for Proposal (RFP)
St. Peter Evangelical Lutheran School12/1/2026
OpenSchool Internet Access and Data Transmission

St. Peter Evangelical Lutheran School is seeking internet access and data transmission service with capacity from 25 Mbps to 2 Gbps, including installation and initial configuration.

312 West Main Street, Weyauwega, WI, USA•Request for Proposal (RFP)
St. Peter Evangelical Lutheran School12/1/2026
OpenVeterinary Technician Clinic Remodel

Fox Valley Technical College is seeking one general contractor to remodel its veterinary technician clinic, including a new treatment area, two classroom/lab spaces, and upgrades to lighting, finishes, and building systems.

2809 North Park Drive Lane, Appleton, WI, USA•Invitation for/to Bid (IFB/ITB)
Fox Valley Technical College11/30/2026
OpenSchool Internet Access and Data Transmission

Mount Olive Evangelical Lutheran School is seeking 1–2 Gbps of internet access and data transmission service for the 2027 funding year.

930 East Florida Avenue, Appleton, WI, USA•Request for Proposal (RFP)
Mount Olive Evangelical Lutheran School11/29/2026
OpenManaged Network Services for Existing Equipment

Mount Olive Evangelical Lutheran School is seeking managed services for its existing network equipment, including Aruba wireless access points and switches and a SonicWall firewall, with onsite hours included.

930 East Florida Avenue, Appleton, WI, USA•Request for Proposal (RFP)
Mount Olive Evangelical Lutheran School11/29/2026
Open2026 Pond Dredging

The Village of Combined Locks, Wisconsin, is seeking bids for its 2026 pond dredging project, with sealed bids due at 10:00 a.m. local time.

Combined Locks, WI, USA•Invitation for/to Bid (IFB/ITB)
Village11/26/2026
OpenGold Star Memorial Trail Construction

Dodge County, Wisconsin is requesting bids for construction of the Gold Star Memorial Trail associated with State Trunk Highway 33 under Project 1411-00-71.

Dodge County, WI, USA•Invitation for/to Bid (IFB/ITB)
Dodge County > Land Resources and Parks Department-
OpenHVAC Controls Update

Dodge County is seeking bids to update its HVAC controls, with a mandatory pre-bid site visit on November 2, 2026.

Dodge County, WI, USA•Invitation for/to Bid (IFB/ITB)
Dodge County11/16/2026
OpenCourthouse Interior Remodel

Calumet County is seeking sealed bids for a 52,915-square-foot second-floor courthouse interior remodel, including architectural finishes, mechanical, plumbing, electrical, information technology, and project alternates.

206 Court Street, Chilton, WI, USA•Invitation for/to Bid (IFB/ITB)
Calumet County11/19/2026
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