RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in St. Louis County, Missouri
Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in St. Louis County, Missouri on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across St. Louis County, Missouri, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | Duello Road Phase II Reconstruction St. Charles County is seeking a contractor to reconstruct approximately 0.41 miles of Duello Road, including grading, asphalt paving, curb and gutter, sidewalks, drainage facilities, striping, and signing. St. Charles County, MO, USA•Invitation for/to Bid (IFB/ITB)Other | Big Stone County > Highway Department | 10/7/2026 |
| Open | Duello Road Phase II Reconstruction St. Charles County is seeking sealed bids for the reconstruction of approximately 0.41 mile of Duello Road, including grading, asphalt paving, curb and gutter, sidewalks, drainage facilities, materials, equipment, and labor. St. Charles County, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | St. Charles County | 10/7/2026 |
| Open | Per-Building Elevator Maintenance and Service St. Charles County Government is seeking contractors to provide per-building maintenance, inspections, repairs, and 24/7 service for elevators, dumbwaiters, and vertical lifts at county facilities. St. Charles County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Charles County > Finance Department | 9/21/2026 |
| Open | NFL Fund Subdivision Traffic Calming, Package 1 St. Louis County is seeking bids to install speed humps and related incidental improvements on streets in various subdivisions under the NFL Fund Subdivision Traffic Calming, Package 1 project. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 10/21/2026 |
| Open | Howdershell Road Improvements St. Louis County is seeking a contractor for mill and overlay, base repairs, ADA-compliant curb ramps and sidewalks, and traffic signal upgrades on Howdershell Road from I-270 to Utz Lane. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | St. Louis County | 9/23/2026 |
| Open | Elevator Maintenance and Service St. Charles County is seeking bids for elevator maintenance and service on a per-building basis. St. Charles County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Charles County | 9/21/2026 |
| Open | 2027 HVAC Upgrades Fort Zumwalt School District is soliciting sealed bids for HVAC equipment replacement, mechanical design-build work, and related electrical and general construction at seven district locations. St. Charles County, MO, USA•Invitation for/to Bid (IFB/ITB) | Fort Zumwalt School District | 10/1/2026 |
| Open | New Halls Ferry Road Sidewalk Construction St. Louis County is seeking bids for clearing, pavement removal, excavation, concrete sidewalk and curb-ramp construction, sodding, and related improvements on New Halls Ferry Road. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 10/21/2026 |
| Open | Subdivision Traffic Calming Improvements St. Louis County is seeking bids to install speed humps and related incidental work on streets in various subdivisions. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 10/21/2026 |
| Open | Hepperman Road Phase 2 Reconstruction St. Charles County is seeking a contractor to reconstruct approximately 0.67 mile of Hepperman Road Phase 2, including grading, asphalt paving, curb and gutter, sidewalk, drainage, striping, and signing. St. Charles County, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | Livingston County > Highway Department | 10/2/2026 |
| Open | Residential Waste Collection Services St. Louis County is soliciting bids for residential waste, yard waste, recycling, and optional collection services across eight Waste Management Districts in unincorporated St. Louis County, with eight expected contracts and a five-year agreement duration. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County > Department of Public Health | 10/22/2026 |
| Open | Indian Camp Creek and New Melle Maintenance Facilities St. Charles County is seeking a contractor to design and construct an engineered maintenance building and storage shelter at Indian Camp Creek Park and New Melle Lakes, with addenda modifying drainage, roofing, utility, and bid-form requirements. St. Charles County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Charles County | 9/28/2026 |
| Open | Spoede Road Bridge Replacement The City of Frontenac is seeking bids to remove and replace the Spoede Road Bridge over Deer Creek, including roadway, pedestrian, drainage, and related site work. Frontenac, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | City of Frontenac | 11/2/2026 |
| Open | Electric Utility Vegetation Management Services The City of Kirkwood is seeking sealed electronic bids for vegetation management services supporting its Electric Department. Kirkwood, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Kirkwood | 9/29/2026 |
| Open | Electric Utility Vegetation Management Services The City of Kirkwood is requesting electronic sealed bids for vegetation management services supporting its Electric Department. Kirkwood, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Kirkwood | 9/29/2026 |
| Open | North Harrison Avenue Storm Sewer Construction The Metropolitan St. Louis Sewer District is seeking bids to construct storm pipe sewers, a short pipe tunnel, bank stabilization, stream grade control, and related appurtenances in Kirkwood, Missouri, with an estimated project cost of $2.17 million. Kirkwood, MO, USA•Invitation for/to Bid (IFB/ITB) | Metropolitan St. Louis Sewer District | 10/22/2026 |
| Open | South Kirkwood Road Improvements Construction The City of Kirkwood is seeking sealed electronic bids for South Kirkwood Road improvements, including roadway resurfacing, drainage, concrete, pavement marking, signing, utility adjustments, and related construction work. Kirkwood, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Kirkwood > Engineering Department | 10/9/2026 |
| Open | Residential Demolition, Land Clearance, and Asbestos Abatement The City of Ladue, Missouri, is requesting sealed unit-price bids for demolition and site clearance of up to three residential structures, including asbestos abatement, debris disposal, grading, and site restoration under a voluntary flood buyout program. Ladue, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | City of Ladue | 10/2/2026 |
| Open | 2026 Street Tree Planting The City of Des Peres is seeking sealed bids for planting replacement street trees of various species and sizes, with a $125,000 project budget and planting scheduled for November and December 2026. Des Peres, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Des Peres | 10/6/2026 |
| Open | Glock Law Enforcement Pistols, Magazines, and Firearms Trade-In The City of Town and Country, Missouri, is seeking sealed bids from qualified firearms vendors for 42 specified Glock pistols, 45 associated magazines, and trade-in or monetary compensation for up to 32 existing Sig Sauer P320C pistols. Town and Country, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Town and Country | 10/2/2026 |
| Open | South Clay Avenue Resurfacing Construction The City of Kirkwood is requesting sealed electronic bids for construction services to resurface South Clay Avenue under STP 5502(614), including roadway, concrete, drainage, utility, pedestrian, landscaping, signage, and pavement-marking work. 204 South Clay Avenue, Kirkwood, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Kirkwood | 10/13/2026 |
| Open | Stormwater Improvements at Five Sites The City of Brentwood, Missouri, is seeking a contractor for stormwater improvements at five sites, including storm structures, inlets, RCP piping, and site restoration. Brentwood, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Beverly Hills | 10/1/2026 |
| Open | Stormwater Improvements at Five Sites The City of Brentwood, Missouri, is requesting sealed bids for stormwater improvements at five sites, including storm structures, inlets, reinforced concrete pipe, removals, replacements, and site restoration. Brentwood, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Berkeley | 10/1/2026 |
| Open | On-Call Urban Forest Tree Care Services The City of Brentwood, Missouri, is requesting proposals for on-call urban forest services including tree removal, pruning, stump grinding, planting, treatments, emergency response, and related forestry management. Brentwood, MO, USA•Request for Proposal (RFP) | City of Brentwood > Public Works Department | 10/28/2026 |
| Open | Lateral Sewer Construction The Metropolitan St Louis Sewer District is seeking a contractor to construct approximately 555 lineal feet of pipe sewers and appurtenances in Richmond Heights, Missouri. Richmond Heights, MO, USA•Invitation for/to Bid (IFB/ITB) | Metropolitan St. Louis Sewer District | 9/23/2026 |
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