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    SLED Opportunity · ILLINOIS · COOK COUNTY, IL

    2661-05050 - Design Engineering Services Various Contracts

    Issued by Cook County, IL
    countyRFSQCook County, ILSol. 235115
    Closed
    STATUS
    Closed
    due Invalid Date
    PUBLISHED
    Invalid Date
    Posting date
    JURISDICTION
    Cook County,
    county
    NAICS CODE
    541330
    AI-classified industry

    AI Summary

    Cook County, IL seeks design engineering services under various contracts. This RFSQ opportunity involves professional engineering and research services with submissions due by June 17, 2026.

    Opportunity details

    Solicitation No.
    235115
    Type / RFx
    RFSQ
    Status
    Open
    Level
    county
    Published Date
    Invalid Date
    Due Date
    Invalid Date
    NAICS Code
    541330AI guide
    Jurisdiction
    Cook County, IL
    State
    Illinois
    Agency
    Cook County, IL

    Description

    2661-05050 - Design Engineering Services Various Contracts - 10000306435

    Commodity Codes

    • Commodity Codes: UNSPSC 81 Engineering and Research and Technology Based Services: This segment includes services associated with professional engineering, information and computer technology, economic analysis, and manufacturing production planning and control as well as cartographic, weather forecasting, and other earth science services.

    Events & Timeline

    StatusEvent NameLocationDescriptionDatesMandatory
    OngoingQuestions Due DateOnline PortalThe Q and A Period for this Opportunity is OngoingNeverN/A
    OngoingOpen DateOnline PortalPosting date for the OpportunityMay 20th 2026, 12:00 AM CDTN/A
    UpcomingClose DateOnline PortalDeadline for SubmissionsJun 17th 2026, 10:00 AM CDTN/A

    Requested Information

    Note: Template files for the items below (BidTables, Questionnaires) are available in the Attachments section of this opportunity.

    NameType# FilesRequirement
    Statement of InterestFile Type: PDF (.pdf)MultipleRequired

    Attachments

    Key dates

    1. Invalid DatePublished
    2. Invalid DateResponses Due

    AI classification tags

    design engineering servicesengineering consultingprofessional engineeringresearch and technology servicescounty government contracts

    Frequently asked questions

    SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.

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