DESIGN BUILD - ORANGE COUNTY CONVENTION CENTER NORTH - SOUTH BUILDING CHILLED WATER SYSTEM UPGRADE

Released: September 14, 2026 12:00 AM EDT Pre-proposal meeting: September 21, 2026 11:00 AM EDT at A Non-Mandatory Virtual Pre-Proposal Conference will be held on Monday, September 21, 2026, at 11:00 A.M. Attendance is not mandatory but is encouraged. https://ocfl.webex.com/ocfl/j.php?MTID=m88b76aae7c125660a102369d4ba6ebc3 Monday, September 21, 2026 11:00 AM · 1 hour · (UTC-04:00) Eastern Time (US & Canada) Meeting number: 2346 776 4762 Password: JMpW8Fmuv23 Join by video system Dial [email on the source notice] You can also dial 173.243.2.68 and enter your meeting number. Join by phone 1-408-792-6300 Call-in toll number (US/Canada) Access code: 234 677 64762 Questions due (Question Submission Deadline): September 30, 2026 5:00 PM EDT Responses due (Submission Deadline): October 15, 2026 4:00 PM EDT

NOTICE IS HEREBY GIVEN that Orange County, Florida, henceforth referred to as the County is accepting sealed responses for DESIGN BUILD - ORANGE COUNTY CONVENTION CENTER NORTH - SOUTH BUILDING CHILLED WATER SYSTEM UPGRADE ( Y26-805-RC )

Sealed offers for furnishing the above will be accepted up to 4:00 pm EST on Thursday, October 15, 2026 .

The Estimated Cost for this project is $77,151,278.00 total. The Design Budget is $5,051,039.00 and the Construction Budget is $72,100,239.00

NOTE: Respondents are required to submit responses electronically via the OpenGov e-Procurement Platform. Respondents shall not be permitted to hand-deliver, mail, telephone, fax or email offers.

Responses received after the submission deadline and/or transmitted outside of the designated OpenGov e-Procurement Platform shall be rejected.

Orange County exercises the rights and privileges conveyed to it by the State of Florida, and the Orange County Charter. It presently operates with an elected chief executive officer, Orange County Mayor, and six elected district commissioners, who together comprise the Board of County Commissioners.

Procurement is an essential function of the County, affecting all operational departments, ongoing projects and future initiatives. The Procurement Division is divided into three

1. Sections, the “Buying Section”, the “Purchasing Section” and the “Contracts Section”.

The Orange County Procurement Division operates under the leadership of Carrie Mathes, MPA, NIGP-CPP, CFCM, CPPO, CPPB as Procurement Division Manager and Chief Procurement Official in accordance with the Orange County Ordinance.

NIGP codes: 15010 Construction Materials (Not Otherwise Classified); 20841 Engineering Software; 30500 Engineering And Architectural Equipment, Surveying Equipment, Drawing Instruments, And Supplies; 30600 Engineering And Architectural Equipment, Surveying Equipment, Drawing Instruments, And Supplies, Environmentally Certified By An Agency Accepted Certification Entity; 54531 Industrial and Construction Machinery, Equipment, Components and Parts (Not Otherwise Classified); 90638 General Construction - Architectural; 90700 Architectural And Engineering Services, Non-Professional; 90740 Engineering Services, Non-Licensed (Not Otherwise Classified); 90900 Building Construction Services, New (Incl. Maintenance And Repair Services); 90921 Building Construction, Industrial (Warehouse, etc.); 90922 Building Construction, Non-Residential (Office Bldg., etc.); 90930 Building Construction (Not Otherwise Classified); 90931 Building Construction, Sustainable (Green); 91107 C.I.P., Architectural/Engineering Services; 91115 C.I.P., Construction/Rehabilitation, Other than Buildings; 91116 C.I.P., Construction/Rehabilitation, Buildings; 91842 Engineering Consulting

Other timeline events: Site Visit #1: September 24, 2026 9:00 AM EDT at A site visit will be held on September 24, 2026 and September 25 2026 at 9:00 A.M. located at Orange County Convention Center, 9800 International Drive, Orlando 32819, South Building. Proposers are to meet at the South Concourse. Proposers will look for doors marked ADMINISTRATION ANNEX.

Proposers need to RSVP via email for a parking pass. Failure to RSVP may result in Proposer having to pay for parking fees. Proposers requesting a parking pass must submit their request via email to Rochelle Chambers no later than New RSVP Deadline: September 23, 2026, at 12:00 PM Each parking pass request must include the following information for the contractor/consultant requiring the pass: • Contractor/Consultant Name • Phone Number • Email Address Please submit requests to [email on the source notice] Email Subject: RFP Y26-805-RC – Parking Pass Request Site Visit #2: September 25, 2026 9:00 AM EDT at A site visit will be held on September 24, 2026 and September 25 2026 at 9:00 A.M. located at Orange County Convention Center, 9800 International Drive, Orlando 32819, South Building.

Proposers are to meet at the South Concourse. Proposers will look for doors marked ADMINISTRATION ANNEX. Proposers need to RSVP via email for a parking pass.

Failure to RSVP may result in Proposer having to pay for parking fees. Proposers requesting a parking pass must submit their request via email to Rochelle Chambers no later than New RSVP Deadline: September 23, 2026, at 12:00 PM Each parking pass request must include the following information for the contractor/consultant requiring the pass: • Contractor/Consultant Name • Phone Number • Email Address Please submit requests to [email on the source notice] Email Subject: RFP Y26-805-RC – Parking Pass Request

Addenda issued: 2