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.

StatusTitleBuyerDue Date
OpenPer-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, USAInvitation for/to Bid (IFB/ITB)
St. Charles County > Finance Department9/21/2026
OpenHowdershell 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, USAInvitation for/to Bid (IFB/ITB)Disadvantaged Business
St. Louis County9/23/2026
OpenElevator Maintenance and Service

St. Charles County is seeking bids for elevator maintenance and service on a per-building basis.

St. Charles County, MO, USAInvitation for/to Bid (IFB/ITB)
St. Charles County9/21/2026
Open2027 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, USAInvitation for/to Bid (IFB/ITB)
Fort Zumwalt School District10/1/2026
OpenKlondike Park Waterline Replacement

St. Charles County is soliciting bids for the Klondike Park waterline replacement project.

St. Charles County, MO, USAInvitation for/to Bid (IFB/ITB)
St. Charles County9/17/2026
OpenHepperman Road Reconstruction

St. Charles County is seeking a contractor to reconstruct approximately 0.67 mile of Hepperman Road, including grading, asphalt paving, curb and gutter, sidewalk, drainage, striping, and signing.

St. Charles County, MO, USAInvitation for/to Bid (IFB/ITB)Disadvantaged Business
Livingston County > Highway Department10/2/2026
OpenIndian Camp Creek and New Melle Maintenance Facilities

St. Charles County is seeking a contractor to design and construct an engineered 60-by-60-foot maintenance building at Indian Camp Creek Park and a 100-by-25-foot freestanding storage shelter at New Melle Lakes.

St. Charles County, MO, USAInvitation for/to Bid (IFB/ITB)
St. Charles County > Finance Department9/28/2026
OpenCopy Paper Supply and Delivery

Saint Louis County Government is soliciting bids to supply and deliver specified white copy paper to various County department locations, with an estimated annual usage of 1,900 cases.

St. Louis County, MO, USAInvitation for/to Bid (IFB/ITB)
St. Louis County9/15/2026
OpenElectric Utility Vegetation Management Services

The City of Kirkwood is seeking sealed electronic bids for vegetation management services supporting its Electric Department.

Kirkwood, MO, USAInvitation for/to Bid (IFB/ITB)
City of Kirkwood9/29/2026
OpenResidential 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, USAInvitation for/to Bid (IFB/ITB)Disadvantaged Business
City of Ladue10/2/2026
OpenE. Essex Avenue Phase 2 Engineering Services

The City of Glendale, Missouri is seeking qualifications from a consulting engineering firm for federally funded E. Essex Avenue Phase 2 roadway resurfacing, ADA sidewalk and curb-ramp improvements, stormwater infrastructure, traffic calming, design, right-of-way, bidding, and construction engineering services.

Glendale, MO, USARequest for Quote/Qualifications (RFQ)
Town of Chapel Hill > Public Works Department9/17/2026
OpenCost Recovery and Expenditure Analysis Services

The Special School District of St. Louis County is seeking a contractor to perform cost recovery, expenditure and contract analysis, billing-error recovery, and recurring cost-reduction services across district expenses.

12110 Clayton Road, Des Peres, MO, USARequest for Proposal (RFP)
Special School District of St. Louis County9/18/2026
OpenElectric Utility Vegetation Management Services

The City of Kirkwood is requesting electronic sealed bids for vegetation management services supporting its Electric Department.

212 South Taylor Avenue, Kirkwood, MO, USAInvitation for/to Bid (IFB/ITB)
City of Kirkwood9/22/2026
OpenStorm Sewer Repair and Construction

The Metropolitan St. Louis Sewer District is seeking bids for the construction of approximately 96 lineal feet of 24-inch diameter storm sewer pipe and appurtenances in the City of Oakland, Missouri, with an estimated cost of $150,000.

Oakland, MO, USAInvitation for/to Bid (IFB/ITB)
Metropolitan St. Louis Sewer District9/17/2026
OpenLateral 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, USAInvitation for/to Bid (IFB/ITB)
Metropolitan St. Louis Sewer District9/23/2026
OpenStreet Trench Drain Replacement

The City of Manchester, Missouri, is seeking sealed bids to replace approximately 104 linear feet of street trench drains at four locations, including pavement restoration, excavation, concrete work, traffic control, and related site restoration.

Manchester, MO, USAInvitation for/to Bid (IFB/ITB)
City of Manchester9/15/2026
Open2026 Street Striping Project

The City of Sunset Hills, Missouri, is seeking sealed bids for its 2026 Street Striping Project.

Sunset Hills, MO, USAInvitation for/to Bid (IFB/ITB)
Sunset City9/22/2026
OpenAnnual Financial Statement Audit Services

The City of Sunset Hills, Missouri, is seeking certified public accounting firms to audit annual financial statements and perform a Single Audit, if applicable, for fiscal years ending December 31, 2026, 2027, and 2028.

Sunset Hills, MO, USARequest for Proposal (RFP)
City of Sunset Hills9/25/2026
OpenAnnual July 4 Fireworks Display Services

The City of Webster Groves is seeking a qualified pyrotechnic vendor to provide an annual July 4 aerial fireworks display at Memorial Field, including fireworks, equipment, staffing, safety coordination, and cleanup under a contract running through July 2029 with a possible three-year extension.

Memorial Park, Webster Groves, MO, USARequest for Proposal (RFP)
City of Webster Groves10/2/2026
OpenCommercial Solar Installation

The City of Webster Groves is seeking a turnkey contractor to design, permit, install, commission, and monitor a grid-tied photovoltaic system on an approximately 19,000-square-foot ice arena roof and integrate it with an existing water park solar array.

33 East Glendale Road, St. Louis, MO, USARequest for Proposal (RFP)
City of Owatonna > Parks and Recreation Department10/2/2026
OpenAutomotive Paint Booth and Mixing Room Installation

The Special School District of St. Louis County is seeking proposals to purchase and install an automotive downdraft paint booth and mixing room at South Technical High School, including demolition, utilities, ductwork, fire suppression, permits, and related construction work.

12721 West Watson Road, Sunset Hills, MO, USARequest for Proposal (RFP)
Special School District of St. Louis County9/22/2026
OpenCampus Technology Master Plan

Southeast Missouri State University is seeking proposals for a Campus Technology Master Plan under RFP 6045, with responses due September 22, 2026.

St. Louis, MO, USARequest for Proposal (RFP)
Southeast Missouri State University9/22/2026
OpenProperty Maintenance and Repair IDIQ

The U.S. Army Corps of Engineers, St. Louis District, is seeking a contractor for property maintenance and repair services including flood control, demolition, and restoration on government lands.

St. Louis, MO, USARequest for Proposal (RFP)
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W07V ENDIST ST LOUIS (KO CONTRACTING DIVISION)-
OpenFPU-13/A Fuel Tank Assembly Technical Data Package

The U.S. Naval Air Systems Command is seeking capable businesses to develop and deliver a MIL-STD-31000C technical data package for the FPU-13/A fuel tank assembly, including engineering design data, specifications, packaging instructions, metadata, and related review support.

St. Louis, MO, USASources Sought
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVAL AIR SYSTEMS COMMAND (NAVAIR HQS)9/15/2026
OpenEmployee Benefits Services

St. Louis Community College is seeking bidders for expiring employee benefits contracts, including self-funded medical, pharmacy benefit management, wellness, EAP, life insurance, and disability benefits.

St. Louis, MO, USARequest for Proposal (RFP)
St. Louis Community College9/25/2026
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