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 | Corrosion Repairs and Metal Stair Construction St. Louis County is soliciting bids for corrosion repairs, including painting and strengthening steel members, and design and construction of a new metal stair at two transportation districts; the project magnitude is $250,000 to $500,000. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County > Procurement Division | 11/19/2026 |
| Open | Microsoft Configuration Manager Managed Services St. Charles County Government is seeking a managed services provider for its Microsoft Configuration Manager environment, including related Intune support, application deployment, patch management, and an operational dashboard under a one-year agreement with four annual renewal options. St. Charles County, MO, USA•Request for Proposal (RFP) | St. Charles County > Finance Department | 11/24/2026 |
| Open | External Audit and Tax Compliance Services Heartland Regional Investment Fund, LLC is seeking audit and tax compliance services, including financial statement preparation and tax return support, from a firm able to perform the engagement remotely. St. Louis County, MO, USA•Request for Proposal (RFP) | St. Louis Economic Development Partnership | 11/13/2026 |
| Open | Trench Drain Repair St. Louis County is seeking bids for trench drain repair under IFB 2026-259126-TC, due November 24, 2026. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 11/24/2026 |
| Open | Wide Area Network Connectivity and Support Ritenour School District is seeking a provider for dedicated WAN connectivity and related equipment, cabling, monitoring, and maintenance at 15 school district locations, with 36- or 60-month service terms beginning July 1, 2027. St. Louis County, MO, USA•Request for Proposal (RFP) | Advance R-IV School District | 12/2/2026 |
| Open | Housing Authority Solicitation CH-RFP-26-P-04 The Housing Authority of St. Louis County is soliciting proposals under CH-RFP-26-P-04, but the provided materials do not describe the requested products or services. St. Louis County, MO, USA•Request for Proposal (RFP) | St. Louis County > Housing Authority of St. Louis County | - |
| Open | HVAC Building Automation Controls for Two Schools Parkway School District intends to award Automatic Controls a $93,249 sole-source contract for startup, programming, and checkout of HVAC control panels at two elementary schools, while accepting capability statements from vendors claiming they can meet the requirements. St. Louis County, MO, USA•Sole Source | Parkway School District > Facilities Department | 11/25/2026 |
| Open | Airport Road Traffic Calming Improvements St. Louis County is seeking a contractor to refresh pavement striping and install low-profile bike and flexible plastic delineators on Airport Road between North Hanley Road and New Florissant Road. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | St. Louis County > Department of Transportation and Public Works | 11/18/2026 |
| Open | 2027 Pool Chemical Purchase The City of Des Peres is seeking sealed bids for periodic pool chemical deliveries to its indoor and outdoor pools from January through December 2027. 12325 Manchester Road, Des Peres, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Des Peres | 11/16/2026 |
| Open | New Ballas Roadway and Sidewalk Improvements The City of Creve Coeur is seeking bids for roadway and sidewalk improvements, including retaining wall reconstruction, new sidewalk construction, and sidewalk and curb ramp improvements on New Ballas Road. Creve Coeur, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Creve Coeur | 11/19/2026 |
| Open | Creve Coeur Creek Outfall Design-Build Improvements Howard Bend Levee District is seeking qualifications for design-build services to construct a new gravity outfall and 500-cfs pump station and modernize an existing outfall structure, with an anticipated contract budget of approximately $21 million. Creve Coeur, MO, USA•Request for Quote/Qualifications (RFQ) | Howard Bend Levee District | 12/4/2026 |
| Open | Park Bridge Removal and Creek Stabilization The City of Creve Coeur is seeking bids for bridge removal, channel-bank and outfall stabilization, pipe replacement, and related roadway improvements. Creve Coeur, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Creve Coeur > Public Works Department | 11/12/2026 |
| Open | Fortinet Network Switches, Access Points, and Transceivers The City of Kirkwood is seeking Fortinet switches, access points, and transceivers through an invitation for bid. 212 South Taylor Avenue, Kirkwood, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Kirkwood | 12/1/2026 |
| Open | Tilles Park Paving Project St. Louis County is seeking bids for the Tilles Park paving project, with a project magnitude of $250,000 to $500,000 and performance and payment bonds each equal to 100% of the contract amount. Tilles Park, Ladue, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County > Parks Department | 12/8/2026 |
| Open | Tilles Park Paving Project St. Louis County is seeking bids for paving work at Tilles Park, with bids opening December 8, 2026. 9551 Litzsinger Road, Ladue, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County > Parks Department | 12/8/2026 |
| Open | Architectural, Engineering, and Technical Consulting Services St. Louis Community College is seeking qualifications from architectural, engineering, and technical consulting firms for as-needed facilities projects under an open-end agreement for fiscal year 2027, with an option to renew. St. Louis Community College-Meramec, Kirkwood, MO, USA•Request for Quote/Qualifications (RFQ) | St. Louis Community College | 11/16/2026 |
| Open | Depository, Banking, and Investment Services The City of Manchester is seeking proposals for depository, banking, and investment services. Manchester, MO, USA•Request for Proposal (RFP) | City of Manchester | 11/30/2026 |
| Open | Meramec Greenway Trail Alignment and Extension Great Rivers Greenway is seeking electronic construction bids to realign and extend the Meramec Greenway, including a trailhead parking lot, disc golf course modifications, river lookouts, signage, landscaping, and site amenities. Fenton, MO, USA•Invitation for/to Bid (IFB/ITB) | Great Rivers Greenway | 12/15/2026 |
| Open | Greenway Trail Realignment and Extension Great Rivers Greenway District is seeking bids for construction to realign and extend a greenway trail, including a trailhead and parking lot, disc golf course modifications, river lookouts, drainage work, signage, landscaping, and site amenities. Fenton, MO, USA•Invitation for/to Bid (IFB/ITB) | Great Rivers Greenway | 12/15/2026 |
| Open | New Ballas Road Sidewalk Improvements The City of Creve Coeur, Missouri, is seeking sealed paper bids for retaining wall reconstruction, new sidewalk construction, and sidewalk and curb ramp improvements on New Ballas Road. De Smet Jesuit High School, Creve Coeur, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | City of Creve Coeur | 11/19/2026 |
| Open | Vehicle Lift System The City of Maplewood, Missouri, is seeking proposals for a vehicle lift system under solicitation 2026-PW-0010, due November 17, 2026. Maplewood, MO, USA•Request for Proposal (RFP) | City of Maplewood > Department of Public Works | 11/17/2026 |
| Open | Supply Air Terminal Unit Replacement and HVAC Modifications The State of Missouri Office of Administration is seeking replacement of supply air terminal units with reheat, including ductwork, power, and control connection modifications, at the Michael N. Keathley State Office Building. 3101 South Hanley Road, Maplewood, MO, USA•Invitation for/to Bid (IFB/ITB)Other | State of Missouri > Office of Administration > Division of Facilities Management, Design and Construction | 1/5/2027 |
| Open | Nuisance Abatement Services The City of Overland is seeking contractors for as-needed nuisance abatement, including vegetation cutting and removal of debris from properties within the city. Overland, MO, USA•Request for Proposal (RFP) | City of Overland | 12/2/2026 |
| Open | Nuisance Abatement Services The City of Overland, Missouri, is seeking contractors to provide nuisance abatement services for properties within the city on an as-needed basis. Overland, MO, USA•Request for Proposal (RFP) | City of Overland | 12/2/2026 |
| Open | Trench Drain and Concrete Repair St. Louis County is seeking a contractor to repair concrete and corroded supports for cast-iron trench drains at its Central Receiving area, including locating slab tendons and protecting the existing structure. 105 South Central Avenue, Clayton, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County > Department of Transportation and Public Works | 11/24/2026 |
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