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

Location:	District of Columbia
Posted:	Feb 27, 2026
Due:	Mar 13, 2026
Agency:	GENERAL SERVICES ADMINISTRATION
Type of Government:	Federal
Category:	D - Automatic Data Processing and Telecommunication Services
Solicitation No:	47QACB26N0001
Publication URL:	To access bid details, please log in.

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

Sharmel Lane
sharmel.lane@gsa.gov
Phone Number 2022087005

Secondary Point of Contact

Kenya McPherson
kenya.mcpherson@gsa.gov

History

Feb 27, 2026 04:28 pm ESTSources Sought (Original)

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

See also