
Expert OASIS+ Consulting · Fixed-Fee Pricing
OASIS+ Professional
Services Contracts
Access the federal government's premier professional services contract vehicle. OASIS+ offers unlimited ceiling across 13 service domains — we help you qualify and compete.
Contact Us to Get Started
Tell us about your company and an OASIS+ consultant will reach out within 1 business day — no obligation.
What is OASIS+?
OASIS+ (One Acquisition Solution for Integrated Services Plus) is GSA's Best-in-Class professional services contract vehicle. It's an Indefinite Delivery, Indefinite Quantity (IDIQ) multi-agency contract supporting both commercial and non-commercial acquisitions across all contract types.
Best-in-Class Designation
Highest-tier government contract vehicle with streamlined ordering for agencies.
No Dollar Ceiling
Unlike other contracts, OASIS+ has no cap on total program spending.
All Federal Agencies
Any agency with Delegation of Procurement Authority can use OASIS+.
Key Timeline
Phase I Active
8 domains currently accepting task orders
December 2024
Legacy OASIS SB & 8(a) contracts ended
March 2025
Legacy OASIS Unrestricted ended
January 12, 2026
Phase II on-ramp opens - 5 new domains
Check your GSA readiness in just a few minutes
See where your business stands, identify gaps, and get practical next steps before investing in a GSA Schedule.
Free to complete · No obligation
Enter your contact details at the end to view your personalized report.
Six Contract Pools
OASIS+ offers multiple pathways based on business size and certifications
Full and open competition - any size business can compete
100% small business set-aside for all qualifying small businesses
SBA-certified 8(a) economically disadvantaged businesses
SBA-certified businesses in Historically Underutilized Business Zones
SBA-certified Service-Disabled Veteran-Owned Small Business
SBA-certified Women-Owned Small Business
Small business set-asides require a minimum score of 36 out of 50 credits based on qualifying projects, certifications, and systems. SBA certification must be obtained prior to or during proposal submission.
13 Service Domains
Professional services across diverse federal needs
Management & Advisory
Phase I - ActiveTechnical & Engineering
Phase I - ActiveResearch & Development
Phase I - ActiveIntelligence Services
Phase I - ActiveEnvironmental
Phase I - ActiveFacilities
Phase I - ActiveLanguage Services
Phase I - ActiveLogistics
Phase I - ActiveBusiness Administration
Phase II - Jan 2026Financial Services
Phase II - Jan 2026Human Capital
Phase II - Jan 2026Marketing & PR
Phase II - Jan 2026Social Services
Phase II - Jan 2026Qualification Requirements
What you need to compete for OASIS+ contracts
Active SAM.gov
Current SAM.gov registration with accurate certifications
Qualifying Projects
Up to 5 federal prime contracts per domain demonstrating capability
Domain Score
Meet minimum qualifying threshold (36/50 for small business)
SBA Certifications
Required for socioeconomic set-aside pools (8(a), HUBZone, etc.)
Are You Ready for OASIS+?
Answer a few questions to evaluate your company's readiness for OASIS+ competition
OASIS+ Readiness Assessment
0/10 questionsBasic Requirements
What is your SAM.gov registration status?
Basic Requirements
Do you have any SBA certifications?
Qualifying Projects
How many federal prime contracts have you held?
Qualifying Projects
What is the typical value of your federal contracts?
Domain Alignment
Do your services align with OASIS+ domains?
Systems & Certifications
Do you have a DCAA-compliant accounting system?
Systems & Certifications
Which quality certifications does your company hold?
Systems & Certifications
Does your company have facility security clearances?
Company Profile
What is your company's average annual revenue?
Company Profile
Do you have teaming or joint venture arrangements?
Please answer all questions to see your results
Why Work With GO GSA for OASIS+?
Expert guidance through the complex OASIS+ qualification process
Domain Strategy
We help identify which domains align with your capabilities and maximize your scoring potential.
- NAICS and PSC code mapping
- Qualifying project identification
- Competitive positioning analysis
Proposal Development
Our team develops compelling proposals that meet GSA's evaluation criteria.
- Qualifying project documentation
- Past performance narratives
- Technical capability statements
Teaming Support
Need additional credentials? We help structure teaming arrangements that strengthen your proposal.
- Joint venture structuring
- Mentor-protégé arrangements
- Subcontracting strategies
Free Tools for OASIS+ Candidates
Check your readiness and understand your cybersecurity compliance requirements before applying.
OASIS+ Readiness Assessment
10-question assessment to evaluate your domain experience and qualification score — instant results.
Check My OASIS+ ReadinessCMMC Readiness Assessment
Free CMMC 2.0 gap analysis — see where your cybersecurity program stands before pursuing DoD contracts.
Take Free CMMC Assessment