What types of infrastructure projects does St. Charles County frequently tender?

The county regularly issues solicitations for bridge rehabilitation, road expansion, and land acquisition services to support its growing transportation infrastructure.

Does St. Charles County require specific registrations for vendors?

Vendors must monitor the St. Charles County Purchasing Department portal to register as a supplier and receive notifications for formal bids and RFPs.

Are there opportunities for non-construction vendors in St. Charles County?

Yes, the county actively procures professional services including drug and alcohol testing, facility maintenance, and marketing or naming rights consulting for public venues like the Family Arena.

Local Market

St. Charles County Government Contracts

77 opportunities are tied to St. Charles County, Missouri. The page keeps the state hierarchy visible while previewing the latest 10 local contracts.

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Parent State

Missouri

About St. Charles County government contracting

St. Charles County procures professional services and physical infrastructure support to maintain its regional transportation network and public facilities. Vendors compete for contracts involving bridge and road construction, electrical maintenance, specialized testing services, and strategic consulting for county-owned venues.

Latest opportunities

Previewing the latest 10 opportunities for St. Charles County.

St. Charles County

26-082 Qualitative Data Collection

Active

AI Summary

St. Charles County, Missouri is seeking proposals for qualitative data collection services to support county projects. The RFP opens June 1, 2026, and closes June 19, 2026.

St. Charles County · Missouri

Posted Jun 1, 2026Due Jun 19, 2026rfpNAICS 541720Sol: 1909

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St. Charles County

26-081 West Meyer Shouldering Project

Active

AI Summary

St. Charles County seeks proposals for the 26-081 West Meyer Shouldering Project, a road construction service opportunity with a due date of June 25, 2026.

St. Charles County · Missouri

Posted May 27, 2026Due Jun 25, 2026rfpNAICS 237310Sol: 1908

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St. Charles County

26-076 Material Testing Services - Hopwell Road

Active

AI Summary

St. Charles County seeks professional material testing services for the Hopwell Road project. This RFP is open with proposals due by June 10, 2026.

St. Charles County · Missouri

Posted May 20, 2026Due Jun 10, 2026rfpNAICS 541380Sol: 1907

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St. Charles County

26-079 Juvenile Justice 3rd Floor Carpet Replacement

Archived

AI Summary

RFP for carpet replacement on the 3rd floor of the Juvenile Justice facility in St. Charles County, Missouri. Project involves removal and installation of carpet, with proposals due by June 3, 2026.

St. Charles County · Missouri

Posted May 19, 2026Due Jun 3, 2026rfpNAICS 238330Sol: 1906

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St. Charles County

26-078 Department of Corrections Staff Uniforms and Equipment

Archived

AI Summary

RFP for staff uniforms and equipment for the Department of Corrections in St. Charles County, Missouri. Open from May 14 to June 1, 2026.

St. Charles County · Missouri

Posted May 14, 2026Due Jun 1, 2026rfpNAICS 424330Sol: 1904

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St. Charles County

26-077 Sandwich Bread

Archived

AI Summary

RFP for supplying sandwich bread to St. Charles County, Missouri. Open from May 14 to June 1, 2026.

St. Charles County · Missouri

Posted May 14, 2026Due Jun 1, 2026rfpNAICS 311812Sol: 1905

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St. Charles County

26-028 Bulk Salt

Archived

AI Summary

St. Charles County, Missouri seeks proposals for bulk salt supply for road deicing and winter maintenance. RFP open from April 28 to May 28, 2026.

St. Charles County · Missouri

Posted Apr 28, 2026Due May 28, 2026rfpNAICS 424990Sol: 1902

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St. Charles County

26-074 Airport Flooding Resiliency Improvements

Archived

AI Summary

RFP for flood resiliency improvements at St. Charles County airport, focusing on infrastructure to mitigate flooding risks and enhance operational resilience.

St. Charles County · Missouri

Posted Apr 24, 2026Due May 21, 2026rfpNAICS 237310Sol: 1903

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St. Charles County

26-075 RFP Kinetic Park Outdoor Mural

Archived

AI Summary

RFP for creating and installing an outdoor mural at Kinetic Park in St. Charles County, Missouri. The project focuses on public art and mural painting services.

St. Charles County · Missouri

Posted Apr 23, 2026Due May 1, 2026rfpNAICS 541430Sol: 1901

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St. Charles County

26-059 RFQ St. Charles County Strategic Highway Safety Project

Archived

AI Summary

St. Charles County seeks proposals for a Strategic Highway Safety Project to improve transportation safety through planning and implementation. The RFP is open from April 23 to May 15, 2026.

St. Charles County · Missouri

Posted Apr 23, 2026Due May 15, 2026rfpNAICS 237310Sol: 1900

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