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

Agency: GENERAL SERVICES ADMINISTRATION
State: District of Columbia
Type of Government: Federal
FSC Category:
  • D - Automatic Data Processing and Telecommunication Services
NAICS Category:
  • 541519 - Other Computer Related Services
Set Aside: No Set aside used
Posted Date: Feb 27, 2026
Due Date: Mar 13, 2026
Solicitation No: 47QACB26N0001
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Description

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Operations & Maintenance (O&M) & Modernization for GSA Real Estate Exchange (G-REX)
Active
Contract Opportunity
Notice ID
47QACB26N0001
Related Notice
Department/Ind. Agency
GENERAL SERVICES ADMINISTRATION
Sub-tier
OFFICE OF ADMINISTRATIVE SERVICES
Office
OAS OFFICE OF INTERNAL ACQUISITION
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General Information
  • Contract Opportunity Type: Sources Sought (Original)
  • Original Published Date: Feb 27, 2026 04:28 pm EST
  • Original Response Date: Mar 13, 2026 02:00 pm EDT
  • Inactive Policy: 15 days after response date
  • Original Inactive Date: Mar 28, 2026
  • Initiative:
    • None
Classification
  • Original Set Aside: No Set aside used
  • Product Service Code: DA01 - IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)
  • NAICS Code:
    • 541519 - Other Computer Related Services
  • Place of Performance:
    Washington , DC 20405
    USA
Description

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.


Attachments/Links
Contact Information
Contracting Office Address
  • 1800 F STREET NW
  • WASHINGTON , DC 20405
  • USA
Primary Point of Contact
Secondary Point of Contact
History
  • Feb 27, 2026 04:28 pm ESTSources Sought (Original)
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