Design-Build Contract for Raul Hector Castro Land Port of Entry, AZ - GSA

for: Raul Hector Castro (RHC) Land Port of Entry (LPOE), located at 15 Pan American Ave, Douglas, AZ 85607. GSA Solicitation No. 47PK0125R0002. The General Services Administration (GSA) is seeking a Design-Build (DB) General Construction Contractor for the design and construction of the Raul Hector Castro (RHC) Land Port of Entry (LPOE), located at 15 Pan American Ave, Douglas, AZ 85607. The project includes the demolition and modernization of the existing facilities, the expansion of the Port to the west and north of the existing site, while maintaining continuous operation of commercial and non- commercial inspection activities during construction. The Solicitation, The Agreement, The Statement of Work, and all other necessary documentation is attached to this listing. Interested parties should review all

attachments carefully. A GSA Affiliated Customer Account (GACA) will be required for accessing the Statement of Work

Attachments. This includes hundreds of pages with many parent folders and subfolders and it is not practical to upload directly into SAM.gov. See the GACA instructions PDF attachment for more information. To request access to the files, send an email to [email protected] and provide the GACA email addresses that should be granted access. Requests for Information/Clarifications may be submitted using the below google intake link (copy and paste to your web browser): https://docs.google.com/forms/d/e/1FAIpQLSdyl4b6hQUXsIdIypcvstapP8M-0uUSodWN11qeVGulIcBQXg/viewform?usp=dialog Key Dates: Virtual Pre-Proposal RSVP Requests Due - 02/12/2026 Pre Proposal Conference - 02/17/2026 Site Visit RSVP Requests Due - 02/19/2026, 3:00PM Pacific Time (per Amendment

002) CBP Quick Checks complete - 02/23/2026 Site Visit - 02/25/2026 Proposals Due - 04/02/2026 Amendment 001 - Issued 02/12/2026 Amendment 002 - Issued 02/18/2026 Amendment 003 - Issued 02/25/2026 Daniel Ramirez