
General Services Administration
Abbreviation: GSA
Administrator (as of 2026): Stephen Ehikian
2026 Budget: $37B
CGAC Code: 4700
Website: gsa.gov
The General Services Administration supports the basic functioning of federal agencies. GSA provides workplaces by constructing, managing, and preserving government buildings and leasing and managing commercial real estate.
It also operates the Federal Acquisition Service (running the Multiple Award Schedule program, GSA Advantage, and governmentwide acquisition contracts) and houses Technology Transformation Services including 18F and USDS.
How to Win GSA Contracts
Winning work at the General Services Administrationmeans understanding a procurement culture that blends rigorous compliance, deep mission focus, and a preference for vendors who can speak the agency's language from day one. This guide walks through how GSA buys, the vehicles it uses, and the steps your company should take to go from registered vendor to awarded contractor.
Understanding GSA Procurement
The General Services Administration obligates roughly $12-15B in contracts annually for its own operations plus manages the largest government-wide vehicles in federal. GSA-managed vehicles (MAS, OASIS+, Alliant, 8(a) STARS III, SEWP adjacency) channel tens of billions more in downstream agency spend.
GSA’s internal procurement spans facility management (PBS), fleet services (OGP), and IT and professional services (FAS). PBS alone obligates ~$10B annually for federal building operations, maintenance, and capital projects.
How GSA Buys
GSA uses its own vehicles (MAS, OASIS+, Alliant, 8(a) STARS III) plus agency IDIQs for PBS facility work. Regional PBS offices drive a lot of direct procurement for building operations.
Technology Transformation Services (TTS) runs 18F, Centers of Excellence, and login.gov procurements, typically through GSA MAS or OASIS+.
Major Contract Vehicles
- PBS National Facility Management IDIQs— Building operations and maintenance at federally-owned and leased facilities.
- PBS Capital Construction Contracts— Major design-build and renovation projects for federal buildings.
- GSA FAS Internal Contracts— FAS-specific IT and services for MAS, OASIS+, and other GWAC operations.
- OASIS+ and Alliant 3 (task orders)— GSA internal use of its own GWACs.
- TTS / 18F Contracts— Agile digital services, login.gov, and Centers of Excellence work.
Step 1: Get Registered and Compliant
Required Registrations
GSA-Specific Requirements
Certification Programs
Step 2: Identify Opportunities
Primary Sources
Key Offices
Top Contract Types
Step 3: Position Your Company
Build Relationships
Relevant NAICS Codes
- 541512–Computer Systems Design
- 561210–Facilities Support Services
- 236220–Commercial Building Construction
- 238220–Plumbing/HVAC
- 541611–Management Consulting
- 541330–Engineering Services
Step 4: Develop Winning Proposals
Technical Approach
Past Performance
Pricing Strategy
Winning Strategies
- Treat PBS, FAS, and TTS as separate markets.
- For PBS: get on regional IDIQs and build GSA facility past performance.
- For TTS: invest in modern digital-services capability; traditional integrators lose to agile-native shops.
- Use Alliant 3 and OASIS+ as primary vehicles for GSA internal services.
- Build relationships with GSA regional administrators and PBS portfolio managers.
Common Mistakes to Avoid
- Treating GSA as a single buyer. PBS, FAS, and TTS have different cultures, vehicles, and evaluation patterns.
- Under-pricing PBS facility O&M without accounting for energy, trades labor, and surge.
- Bidding TTS agile work with waterfall staffing models.
Small Business Programs
GSA consistently exceeds small-business goals as a matter of policy. Heavy 8(a), HUBZone, WOSB, SDVOSB utilization across PBS and FAS.
Key Contracting Offices
- GSA Federal Acquisition Service (FAS) — Washington, DC
- GSA PBS National Capital Region — Washington, DC
- GSA PBS Regional Offices — Boston, New York, Philadelphia, Atlanta, Chicago, Kansas City, Fort Worth, Denver, San Francisco, Auburn
- GSA Technology Transformation Services (TTS) — Washington, DC
GSA by the Numbers
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