Name | Type | Posted | Actions |
|---|---|---|---|
GREX Request for Information final draft 27 Feb 2026.pdf | Feb 27, 2026 |
Operations & Maintenance (O&M) & Modernization for GSA Real Estate Exchange (G-REX)
Contact and place of performance
Sharmel Lane
Washington, DC 20405
USA
The General Services Administration (GSA) seeks industry input on capabilities for modernizing and maintaining the GSA Real Estate Exchange (G-REX), a mission-critical Appian-based platform supporting the Public Buildings Service (PBS) in delivering optimal real estate acquisitions to American taxpayers. Both Operations & Maintenance and modernization services are required, with vendors having the option to propose their preferred modernization approach from the available options.
The General Services Administration (GSA) Office of Administrative Services, Office of Internal Acquisition, is conducting market research to identify capabilities for the operations, maintenance, and modernization of the GSA Real Estate Exchange (G-REX). This mission-critical platform utilizes the Appian low-code environment to support the Public Buildings Service in delivering real estate acquisitions. The requirement encompasses both ongoing operations and maintenance and the modernization of the existing system, with the government allowing vendors to propose their preferred modernization strategies.
The primary North American Industry Classification System (NAICS) code for this effort is 541519, Other Computer Related Services, and the Product Service Code (PSC) is DA01, IT and Telecom - Business Application/Application Development Support Services (Labor). This sources sought notice, identified by solicitation number 47QACB26N0001, carries no set-aside designation. Performance is located in Washington, DC, and the agency published one attachment, a Request for Information draft, on February 27, 2026.
Responses to this inquiry are due by March 13, 2026. Interested parties may reference the notice metadata and the single associated PDF attachment for details regarding the submission process. Sharmel Lane is the designated point of contact for this federal opportunity.
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