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OpenDue March 13, 2026

Operations & Maintenance (O&M) & Modernization for GSA Real Estate Exchange (G-REX)

GENERAL SERVICES ADMINISTRATION

Who can apply

No Set aside used. NONE

About this opportunity

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.

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