RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in St. Charles County, Missouri
Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in St. Charles County, Missouri on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across St. Charles 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 | Uniform Service for Highway Maintenance Facilities St. Charles County is seeking bids for uniform services for their Highway Maintenance Facilities Department employees, with a three-year contract period and options for two one-year extensions. St. Charles County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Charles County > Finance Department | 6/29/2026 |
| Open | Westhoff Elementary School Addition and Renovation Fort Zumwalt School District is soliciting bids for the construction of an addition to Westhoff Elementary School, including classrooms that can serve as storm shelters, and minor interior renovations. O'fallon, MO, USA•Invitation for/to Bid (IFB/ITB) | Tuskahoma School District | 7/1/2026 |
| Open | Legion Lift Station Replacement Project The City of Wentzville is seeking bids for the Legion Lift Station Replacement Project, which involves the installation of submersible pumps, wet wells, valve vaults, and related piping and electrical systems. Wentzville, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Wentzville | 7/8/2026 |
| Open | On-Site Phlebotomy Services for St. Louis County Department of Public Health St. Louis County is soliciting sealed bids for on-site phlebotomy services for their Department of Public Health. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County > Parks Department | 7/14/2026 |
| Open | Lease of Climate-Controlled Storage Space in St. Peters, Missouri The U.S. Government is seeking to lease between 1500-2000 sqft of climate-controlled storage space in St. Peters, Missouri. St. Peters, MO, USA•Request for Information (RFI) | United States of America | 6/30/2026 |
| Open | Grant Funding for Adult Mental Health and Substance Use Treatment Services The Jefferson County Mental Health Fund is offering approximately $7,000,000 in grant funding for adult mental health and substance use treatment services in Jefferson County, MO, with proposals due August 20, 2026. Jefferson County, MO, USA•Grant | Jefferson County Water Authority | 8/20/2026 |
| Open | Appraisal Services for Jefferson County Projects Jefferson County, Missouri is seeking appraisal services for various county projects requiring real estate acquisition, permanent easements, and temporary easements. Jefferson County, MO, USA•Invitation for/to Bid (IFB/ITB) | Jefferson County > Department of Administrative Services | 7/14/2026 |
| Open | Leaf and Wood Chip Hauling Services The City of Creve Coeur, Missouri is seeking bids for leaf and wood chip hauling services from Fall 2026 through Spring 2029. Creve Coeur, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Creve Coeur | 7/8/2026 |
| Open | Police Station Ceiling Tile and Grid Rehabilitation Project The City of Florissant is seeking a contractor for a ceiling tile and grid rehabilitation project at the police station. Florissant, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Florissant | 7/8/2026 |
| Open | Crushed Stone and Sand Supply Agreement The City of Florissant is seeking proposals for a blanket purchase agreement for the high-volume supply and delivery of various aggregate materials for fiscal year operations. Florissant, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Florissant | 6/30/2026 |
| Open | Youth Soccer Uniforms and Coach Shirts The City of Olivette is requesting proposals for youth soccer league jerseys and coach shirts. Olivette, MO, USA•Request for Proposal (RFP) | City of Olivette | 7/10/2026 |
| Open | Installation of Synthetic Grass Playground Surfacing at Mort Jacobs Park The City of Overland, Missouri is seeking proposals for the installation of synthetic grass playground surfacing at Mort Jacobs Park. 2855 Krem Avenue, Overland, MO, USA•Request for Proposal (RFP) | City of O'Fallon | 7/8/2026 |
| Open | North Sappington Road Preservation Project The City of Glendale, Missouri is seeking bids for the North Sappington Road Preservation project, which includes roadway resurfacing, crosswalks, sidewalk and curb replacement, and traffic signal installation. Glendale, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | City of Glendale > Engineering Department | 7/8/2026 |
| Open | W. Thornton Avenue Resurfacing Project The City of Rock Hill, Missouri is seeking bids for the W. Thornton Resurfacing Project, which includes street improvements, milling, asphalt overlay, and concrete curb and gutter installation. Rock Hill, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | City of Columbia > Purchasing Division | 7/14/2026 |
| Open | Sunset Nature Lodge HVAC Replacement The City of Florissant is seeking a qualified HVAC contractor to remove and replace three existing HVAC split systems at Sunset Nature Lodge with specified Sure Comfort Vantix heat pumps and compatible air handlers. 2300 Sunset Park Drive, Florissant, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Florissant > Parks and Recreation Department | 7/16/2026 |
| Open | Fire Alarm Inspection, Testing, and Maintenance Services The University of Missouri is soliciting proposals for fire alarm inspection, testing, and maintenance services across approximately 167 buildings. City of University City, MO, USAVeteran-Owned Business | University of Missouri System | 7/10/2026 |
| Open | Annual Airflow Certification Services for Saint Louis VA Medical Centers The Department of Veterans Affairs is seeking annual airflow certification services for the Saint Louis VA Medical Centers, John Cochran and Jefferson Barracks. St. Louis, MO, USA•Request for Proposal (RFP)Veteran-Owned Business | United States of America > Department of Veterans Affairs | 6/24/2026 |
| Open | Vending Machine Services - Greater St. Louis and Southwest Regions The State of Missouri is seeking vending machine services for the Greater St. Louis and Southwest Regions. St. Louis, MO, USA•Request for Proposal (RFP) | State of Missouri > Office of Administration > Division of Purchasing | 6/30/2026 |
| Open | Peoplesoft HR, Payroll, and Financial Module Upgrade The St. Louis Metropolitan Police Department is seeking professional services to upgrade their existing Peoplesoft environment and implement additional budgeting and financial modules. St. Louis, MO, USA•Request for Proposal (RFP) | City of St. Louis > Supply Division | 7/6/2026 |
| Open | Brooms, Synthetic Sweepers, and Oil Tempered Brooms The City of St. Louis is seeking bids for brooms, synthetic sweepers, and oil tempered brooms under contract 2026BID000162. St. Louis, MO, USA•Invitation for/to Bid (IFB/ITB) | City of St. Louis | 6/23/2026 |
| Open | Solid Waste Disposal Services for the City of Jennings The City of Jennings is seeking proposals for solid waste disposal services for residential and commercial waste for a three-year period with two one-year extension options. Jennings, MO, USA•Request for Proposal (RFP) | City of Jennings | 7/7/2026 |
| Open | Fire and Security Alarm System Upgrade The Jefferson County Health Department is seeking bid proposals to upgrade the fire and security alarm system at its Arnold, Missouri satellite location. Arnold, MO, USA•Invitation for/to Bid (IFB/ITB) | Jefferson County > Jefferson County Health Department | 7/29/2026 |
| Open | Florissant Golf Club Irrigation System Installation The City of Florissant is seeking a contractor to install a new golf course irrigation system at Florissant Golf Club, including HDPE piping, Rain Bird IC sprinkler heads, and a central control system. 50 Country Club Lane, Florissant, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Independence > Missouri | 7/21/2026 |
| Open | Maritime Autonomous Surface Ships (MASS) Cooperative Research and Development The United States Transportation Command is seeking industry and academic partners for Cooperative Research and Development Agreements to study the uses, limitations, and value of Maritime Autonomous Surface Ships for Department of War materiel distribution needs. St. Clair County, IL, USA•Request for Information (RFI)Small Business | United States of America > Department of Defense > United States Transportation Command | 7/6/2026 |
| Open | Land Survey for Acquired Property The Black Jack Fire Protection District is accepting sealed bids for a land survey of acquired property located at 5705 N. Highway 67. 5705 North Highway 67 Street, Florissant, MO, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned Business | Black Jack Fire Protection District | 6/29/2026 |
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