RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Wyandotte County, Kansas

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

StatusTitleBuyerDue Date
OpenLiquid Aluminum Sulfate Supply and Delivery

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking bids to purchase and receive delivery of liquid aluminum sulfate for Environmental Services.

Wyandotte County, KS, USA•Invitation for/to Bid (IFB/ITB)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department-
OpenLiquid Aluminum Sulfate Supply

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking bids to supply liquid aluminum sulfate for its Environmental Services Department.

Wyandotte County, KS, USA•Invitation for/to Bid (IFB/ITB)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS11/18/2026
OpenState and Federal Lobbying Services

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking state and federal lobbying services for its Mayor's Office.

Kansas City, KS, USA•Request for Proposal (RFP)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department11/19/2026
OpenManhole Covers, Frames, and Catch Basin Grates

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking bids for manhole covers and frames and catch basin inlet grates and frames for its Environmental Services Division.

Kansas City, KS, USA•Invitation for/to Bid (IFB/ITB)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department11/18/2026
OpenStop-Loss Insurance

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking stop-loss insurance for its Human Resources department.

Wyandotte County, KS, USA•Request for Proposal (RFP)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department11/13/2026
OpenReady-Mix Concrete for Environmental Services

The Unified Government of Wyandotte County and Kansas City, Kansas is seeking ready-mix concrete, including the labor, materials, equipment, transportation, and related support required for Environmental Services.

Wyandotte County, KS, USA•Request for Proposal (RFP)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department-
OpenOn-Call Commercial Appraisal Services

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking qualified appraisal firms for on-call fair market value appraisals of commercial properties, related appraisal services, and potential testimony before the Court of Tax Appeals.

Wyandotte County, KS, USA•Request for Quote/Qualifications (RFQ)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS11/12/2026
OpenOn-Call Commercial Appraisal Services

The Unified Government of Wyandotte County and Kansas City, Kansas is seeking on-call commercial appraisal services, with bids due November 12, 2026.

Wyandotte County, KS, USA•Request for Proposal (RFP)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department-
OpenCapacity-as-a-Service Hardware Buyout

The U.S. Marine Corps intends to award Peraton, Inc. a sole-source contract to buy out leased hardware supporting its Capacity as a Service requirement; capability statements or quotations may be emailed by November 23, 2026.

Kansas City, MO, USA•Sole Source
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY11/23/2026
OpenFlex Office and Warehouse Space Lease

The General Services Administration is seeking expressions of interest for a five-year lease of 14,750–15,250 square feet of flex office and warehouse space, with 25 adjacent parking spaces, in Kansas City, Missouri.

Kansas City, MO, USA•Sources Sought
United States of America > GENERAL SERVICES ADMINISTRATION > PUBLIC BUILDINGS SERVICE > PBS OFFICE OF LEASING11/12/2026
OpenHispanic-Serving Institutions Education Grants

The U.S. Department of Agriculture's National Institute of Food and Agriculture is offering Hispanic-Serving Institutions grants for higher-education, applied research, and community-development projects related to food, agriculture, natural resources, and human sciences.

Kansas City, MO, USA•GrantOther
United States of America > AGRICULTURE, DEPARTMENT OF > National Institute of Food and Agriculture12/3/2026
OpenStormwater Management Engineering Services

Johnson County is seeking engineering and consulting services for stormwater management projects, including hydrologic and hydraulic modeling, floodplain management, water-quality analysis, watershed planning, and related technical support under a renewable contract.

Johnson County, KS, USA•Request for Proposal (RFP)
Johnson County > Financial Management and Administration > Purchasing Division12/1/2026
OpenMorse Avenue Sidewalk Improvements – Phase 3

The City of Bonner Springs is seeking bids for Phase 3 sidewalk improvements on West Morse Avenue, including ADA curb ramps, a retaining wall, grading, and related construction work.

Bonner Springs, KS, USA•Invitation for/to Bid (IFB/ITB)
City of Bonner Springs11/17/2026
OpenTiblow Lane Waterline Extension

The City of Bonner Springs is seeking sealed bids to construct waterlines, install fire hydrants, and complete erosion control, traffic control, and site restoration along Tiblow Lane to Lakewood Road.

Bonner Springs, KS, USA•Invitation for/to Bid (IFB/ITB)
City of Bonner Springs11/17/2026
OpenLawn Mowing Services

Bonner Springs/Edwardsville Unified School District 204 is seeking a contractor for lawn mowing services at its facilities.

Bonner Springs, KS, USA•Invitation for/to Bid (IFB/ITB)
Indian Prairie School District 204-
OpenGarfield Avenue Culvert Replacement

The City of Bonner Springs is seeking sealed bids to replace a culvert on North Garfield Avenue, including installation of dual 48-inch reinforced concrete pipe culverts, flume inlets, and rock riprap.

Bonner Springs, KS, USA•Invitation for/to Bid (IFB/ITB)
City of Bonner Springs11/17/2026
OpenInmate Communications and Mail Solutions

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking an integrated inmate communications and mail solution, including telephones, tablets, video visitation, electronic messaging, digital mail scanning, and ongoing support.

710 North 7th Street, Kansas City, KS, USA•Request for Proposal (RFP)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department12/1/2026
OpenCollege Boulevard and Metcalf Avenue Mobility Enhancements

The City of Overland Park is seeking bids for mobility enhancements at College Boulevard and Metcalf Avenue, with online submission through QuestCDN.

Overland Park, KS, USA•Invitation for/to Bid (IFB/ITB)
City of Overland Park12/8/2027
OpenConvention and Destination Marketing Services

The City of Overland Park is seeking one or more partners to provide convention and tourism promotion, destination marketing, group and convention sales, sports tourism support, economic impact analysis, and related reporting services.

Overland Park, KS, USA•Request for Proposal (RFP)
City of Overland Park11/13/2026
OpenTraffic Signal Installation at 159th Street and Shawnee Drive

The City of Overland Park is seeking bids to install a traffic signal at 159th Street and Shawnee Drive, with bids due November 24, 2026.

Overland Park, KS, USA•Invitation for/to Bid (IFB/ITB)
City of Overland Park11/24/2026
OpenNeighborhood Street Reconstruction

The City of Overland Park is seeking bids for its 2027 neighborhood street reconstruction program, with online submission through QuestCDN and a bid bond requirement.

Overland Park, KS, USA•Invitation for/to Bid (IFB/ITB)
City of Overland Park11/24/2026
OpenTraffic Signal Reconstruction at Two Intersections

The City of Overland Park is seeking bids to reconstruct traffic signals at the 95th Street and Roe Avenue and 95th Street and Rosewood Avenue intersections.

Overland Park, KS, USA•Invitation for/to Bid (IFB/ITB)
City of Overland Park11/24/2026
OpenNearman N1 Generator Step-Up Transformer Replacement

The Kansas City Board of Public Utilities is seeking proposals to replace its 280 MVA Nearman N1 generator step-up transformer, rated for 161 kV grounded-wye high-side and 19 kV delta low-side operation.

4240 North 55th Street, Kansas City, KS, USA•Request for Proposal (RFP)
Kansas City Board of Public Utilities > Department of Purchasing and Supply Chain12/11/2026
OpenState and Federal Lobbyist Services

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking lobbyist services at the state and federal levels.

Kansas City, KS, USA•Request for Proposal (RFP)
Unified Government of Wyandotte County/Kansas City, Kansas-
OpenUrban Trail and Complete Street Construction, Phase 1

The Unified Government of Wyandotte County and Kansas City, Kansas, is seeking bids for Phase 1 of an urban trail and complete street construction project at 6th Street and Armstrong Avenue.

Kansas City, KS, USA•Invitation for/to Bid (IFB/ITB)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department12/2/2026
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