Current Requests for Bids and Proposals


Invitations to Bid, Requests for Proposals (RFP), Requests for Qualifications (RFQ), and Statements of Interest (SOI) are posted online for review and download from DemandStar.

Demandstar is a free service used to browse solicitation opportunities, receive general or targeted solicitation opportunity notifications, and participate in procurements. There is a nominal fee to receive targeted solicitations.

By clicking the button below, you acknowledge that you will leave the City of St. Charles’s website and that the City accepts no responsibility or liability for the contents of the page if you choose to continue.

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Prevailing Wage

The Prevailing Wage Act contains administrative and recordkeeping requirements that the City and its contractors are mandated to follow. The Prevailing Wage Act should be reviewed for the specific details pertaining to this requirement and for additional mandated requirements.

The following are links to the Illinois Department of Labor’s website for prevailing wage information

Effective September 1, 2020, all Certified Transcripts of Payrolls shall be submitted electronically to the Illinois Department of Labor at:

Current Prevailing Wage Rate information from the Illinois Department of Labor can be found at:

Illinois Department of Labor website:


Thank you for your interest in serving the City of St. Charles

updated Aug 16, 2021

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